forked from josch/img2pdf
1628 lines
73 KiB
Bash
Executable file
1628 lines
73 KiB
Bash
Executable file
#!/bin/sh
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set -eu
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similar()
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{
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psnr=$(compare -metric PSNR "$1" "$2" null: 2>&1 || true)
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if [ -z "$psnr" ]; then
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echo "compare failed"
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return 1
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fi
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# PSNR of zero means that they are identical
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if [ "$psnr" = 0 ]; then
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echo "images are equal -- don't use similar() but require exactness"
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exit 2
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fi
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# The lower PSNR value, the fewer the similarities
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# The lowest (and worst) value is 1.0
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# head -n == --lines, but more portable (MacOS)
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min_psnr=50
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if [ "$min_psnr" != "$( printf "$psnr\n$min_psnr\n" | sort --general-numeric-sort | head -n1)" ]; then
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echo "pdf wrongly rendered"
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return 1
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fi
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return 0
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}
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compare_rendered()
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{
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pdf="$1"
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img="$2"
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gsdevice=png16m
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if [ "$#" -eq 3 ]; then
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gsdevice="$3"
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fi
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compare_ghostscript "$pdf" "$img" "$gsdevice"
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compare_poppler "$pdf" "$img"
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compare_mupdf "$pdf" "$img"
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}
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compare_ghostscript()
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{
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pdf="$1"
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img="$2"
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gsdevice="$3"
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gs -dQUIET -dNOPAUSE -dBATCH -sDEVICE="$gsdevice" -r96 -sOutputFile="$tempdir/gs-%00d.png" "$pdf"
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compare -metric AE "$img" "$tempdir/gs-1.png" null: 2>/dev/null
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rm "$tempdir/gs-1.png"
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}
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compare_poppler()
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{
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pdf="$1"
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img="$2"
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pdftocairo -r 96 -png "$pdf" "$tempdir/poppler"
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compare -metric AE "$img" "$tempdir/poppler-1.png" null: 2>/dev/null
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rm "$tempdir/poppler-1.png"
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}
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compare_mupdf()
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{
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pdf="$1"
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img="$2"
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mutool draw -o "$tempdir/mupdf.png" -r 96 "$pdf" 2>/dev/null
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if [ "$(uname)" != "Darwin" ]; then # mupdf is not pixel perfect on Darwin
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compare -metric AE "$img" "$tempdir/mupdf.png" null: 2>/dev/null
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fi
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rm "$tempdir/mupdf.png"
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}
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compare_pdfimages()
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{
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pdf="$1"
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img="$2"
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pdfimages -png "$pdf" "$tempdir/images"
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compare -metric AE "$img" "$tempdir/images-000.png" null: 2>/dev/null
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rm "$tempdir/images-000.png"
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}
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checkpdf()
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{
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python3 -c 'import pikepdf,sys; p=pikepdf.open(sys.argv[1]);exit(sum([not eval("p.pages[0]."+l) for l in sys.stdin]))' "$1"
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}
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error()
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{
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echo test $j failed
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echo intermediate data is left in $tempdir
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exit 1
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}
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# -d == --directory, -t == --template, but more portable (MacOS, FreeBSD)
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tempdir=$(mktemp -d -t img2pdf.XXXXXXXXXX)
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trap error EXIT
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# instead of using imagemagick to craft the test input, we use a custom python
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# script. This is because the output of imagemagick is not bit-by-bit identical
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# across versions and architectures.
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# See https://gitlab.mister-muffin.de/josch/img2pdf/issues/56
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python3 magick.py "$tempdir"
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if [ "$(uname)" = "Darwin" ]; then
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status_arg=
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else
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status_arg=--status
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fi
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cat << END | ( cd "$tempdir"; md5sum --check $status_arg - )
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cc611e80cde3b9b7adb7723801a4e5d4 alpha.png
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706175887af8ca1a33cfd93449f970df gray16.png
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198e3333d7dc6158f94d1007e75c5bd3 gray1.png
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795ff9c5c59cdc95f5a0b9191a7247d9 gray2.png
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722223ba74be9cba1af4a549076b70d3 gray4.png
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2320216faa5a10bf0f5f04ebce07f8e1 gray8.png
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35a47d6ae6de8c9d0b31aa0cda8648f3 inverse.png
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6ad810399058a87d8145d8d9a7734da5 normal16.png
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c8d2e1f116f31ecdeae050524efca7b6 normal.png
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c69edd665ee3546d9eb57fe10cd8095a palette1.png
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504ecab83662aa2394042a62b1d2eafb palette2.png
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90d1bbe7b26e210d8846cf8692a98b72 palette4.png
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50bf09eb3571901f0bf642b9a733038c palette8.png
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END
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# use img2pdfprog environment variable if it is set
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if [ -z ${img2pdfprog+x} ]; then
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img2pdfprog=src/img2pdf.py
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fi
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available_engines="internal"
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if python3 -c "import pdfrw" 2>/dev/null; then
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available_engines="$available_engines pdfrw"
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fi
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img2pdf()
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{
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$img2pdfprog --producer="" --nodate --engine="$1" "$2" > "$3" 2>/dev/null
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}
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tests=51 # number of tests
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j=1 # current test
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###############################################################################
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echo "Test $j/$tests JPEG"
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convert "$tempdir/normal.png" "$tempdir/normal.jpg"
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Format: JPEG (Joint Photographic Experts Group JFIF format)$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Mime type: image/jpeg$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Geometry: 60x60+0+0$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Colorspace: sRGB$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Type: TrueColor$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Depth: 8-bit$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Page geometry: 60x60+0+0$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Compression: JPEG$'
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for engine in $available_engines; do
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img2pdf $engine "$tempdir/normal.jpg" "$tempdir/out.pdf"
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# We have to use jpegtopnm with the original JPG before being able to compare
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# it with imagemagick because imagemagick will decode the JPG slightly
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# differently than ghostscript, poppler and mupdf do it.
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# We have to use jpegtopnm and cannot use djpeg because the latter produces
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# slightly different results as well when called like this:
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# djpeg -dct int -pnm "$tempdir/normal.jpg" > "$tempdir/normal.pnm"
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# An alternative way to compare the JPG would be to require a different DCT
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# method when decoding by setting -define jpeg:dct-method=ifast in the
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# compare command.
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jpegtopnm -dct int "$tempdir/normal.jpg" > "$tempdir/normal.pnm" 2>/dev/null
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compare_rendered "$tempdir/out.pdf" "$tempdir/normal.pnm"
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pdfimages -j "$tempdir/out.pdf" "$tempdir/images"
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cmp "$tempdir/normal.jpg" "$tempdir/images-000.jpg"
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rm "$tempdir/images-000.jpg"
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cat << 'END' | checkpdf "$tempdir/out.pdf"
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Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
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Resources.XObject.Im0.BitsPerComponent == 8
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Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
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Resources.XObject.Im0.Filter == "/DCTDecode"
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Resources.XObject.Im0.Height == 60
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Resources.XObject.Im0.Width == 60
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END
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rm "$tempdir/out.pdf"
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done
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rm "$tempdir/normal.jpg" "$tempdir/normal.pnm"
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j=$((j+1))
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###############################################################################
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echo "Test $j/$tests JPEG (90° rotated)"
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convert "$tempdir/normal.png" "$tempdir/normal.jpg"
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exiftool -overwrite_original -all= "$tempdir/normal.jpg" -n >/dev/null
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exiftool -overwrite_original -Orientation=6 -XResolution=96 -YResolution=96 -n "$tempdir/normal.jpg" >/dev/null
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Format: JPEG (Joint Photographic Experts Group JFIF format)$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Mime type: image/jpeg$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Geometry: 60x60+0+0$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Resolution: 96x96$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Units: PixelsPerInch$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Colorspace: sRGB$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Type: TrueColor$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Depth: 8-bit$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Page geometry: 60x60+0+0$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Compression: JPEG$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Orientation: RightTop$'
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for engine in $available_engines; do
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img2pdf $engine "$tempdir/normal.jpg" "$tempdir/out.pdf"
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# We have to use jpegtopnm with the original JPG before being able to compare
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# it with imagemagick because imagemagick will decode the JPG slightly
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# differently than ghostscript, poppler and mupdf do it.
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# We have to use jpegtopnm and cannot use djpeg because the latter produces
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# slightly different results as well when called like this:
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# djpeg -dct int -pnm "$tempdir/normal.jpg" > "$tempdir/normal.pnm"
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# An alternative way to compare the JPG would be to require a different DCT
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# method when decoding by setting -define jpeg:dct-method=ifast in the
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# compare command.
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jpegtopnm -dct int "$tempdir/normal.jpg" > "$tempdir/normal.pnm" 2>/dev/null
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convert -rotate "90" "$tempdir/normal.pnm" "$tempdir/normal_rotated.png"
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#convert -rotate "0" "$tempdir/normal.pnm" "$tempdir/normal_rotated.png"
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compare_rendered "$tempdir/out.pdf" "$tempdir/normal_rotated.png"
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pdfimages -j "$tempdir/out.pdf" "$tempdir/images"
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cmp "$tempdir/normal.jpg" "$tempdir/images-000.jpg"
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rm "$tempdir/images-000.jpg"
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cat << 'END' | checkpdf "$tempdir/out.pdf"
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Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
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Resources.XObject.Im0.BitsPerComponent == 8
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Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
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Resources.XObject.Im0.Filter == "/DCTDecode"
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Resources.XObject.Im0.Height == 60
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Resources.XObject.Im0.Width == 60
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Rotate == 90
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END
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rm "$tempdir/out.pdf"
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done
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rm "$tempdir/normal.jpg" "$tempdir/normal.pnm" "$tempdir/normal_rotated.png"
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j=$((j+1))
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###############################################################################
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echo "Test $j/$tests JPEG CMYK"
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convert "$tempdir/normal.png" -colorspace cmyk "$tempdir/normal.jpg"
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Format: JPEG (Joint Photographic Experts Group JFIF format)$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Mime type: image/jpeg$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Geometry: 60x60+0+0$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Colorspace: CMYK$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Type: ColorSeparation$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Depth: 8-bit$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Page geometry: 60x60+0+0$'
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identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Compression: JPEG$'
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for engine in $available_engines; do
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img2pdf $engine "$tempdir/normal.jpg" "$tempdir/out.pdf"
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gs -dQUIET -dNOPAUSE -dBATCH -sDEVICE=tiff32nc -r96 -sOutputFile="$tempdir/gs-%00d.tiff" "$tempdir/out.pdf"
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similar "$tempdir/normal.jpg" "$tempdir/gs-1.tiff"
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rm "$tempdir/gs-1.tiff"
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# not testing with poppler as it cannot write CMYK images
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mutool draw -o "$tempdir/mupdf.pam" -r 96 -c cmyk "$pdf" 2>/dev/null
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similar "$tempdir/normal.jpg" "$tempdir/mupdf.pam"
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rm "$tempdir/mupdf.pam"
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pdfimages -j "$tempdir/out.pdf" "$tempdir/images"
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cmp "$tempdir/normal.jpg" "$tempdir/images-000.jpg"
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rm "$tempdir/images-000.jpg"
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cat << 'END' | checkpdf "$tempdir/out.pdf"
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Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
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Resources.XObject.Im0.BitsPerComponent == 8
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Resources.XObject.Im0.ColorSpace == "/DeviceCMYK"
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Resources.XObject.Im0.Decode == pikepdf.Array([ 1, 0, 1, 0, 1, 0, 1, 0 ])
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Resources.XObject.Im0.Filter == "/DCTDecode"
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Resources.XObject.Im0.Height == 60
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Resources.XObject.Im0.Width == 60
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END
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rm "$tempdir/out.pdf"
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done
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rm "$tempdir/normal.jpg"
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j=$((j+1))
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###############################################################################
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echo "Test $j/$tests JPEG2000"
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convert "$tempdir/normal.png" "$tempdir/normal.jp2"
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identify -verbose "$tempdir/normal.jp2" | grep --quiet '^ Format: JP2 (JPEG-2000 File Format Syntax)$'
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identify -verbose "$tempdir/normal.jp2" | grep --quiet '^ Mime type: image/jp2$'
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identify -verbose "$tempdir/normal.jp2" | grep --quiet '^ Geometry: 60x60+0+0$'
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identify -verbose "$tempdir/normal.jp2" | grep --quiet '^ Colorspace: sRGB$'
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identify -verbose "$tempdir/normal.jp2" | grep --quiet '^ Type: TrueColor$'
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identify -verbose "$tempdir/normal.jp2" | grep --quiet '^ Depth: 8-bit$'
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identify -verbose "$tempdir/normal.jp2" | grep --quiet '^ Page geometry: 60x60+0+0$'
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identify -verbose "$tempdir/normal.jp2" | grep --quiet '^ Compression: JPEG2000$'
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for engine in $available_engines; do
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img2pdf $engine "$tempdir/normal.jp2" "$tempdir/out.pdf"
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compare_rendered "$tempdir/out.pdf" "$tempdir/normal.jp2"
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pdfimages -jp2 "$tempdir/out.pdf" "$tempdir/images"
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cmp "$tempdir/normal.jp2" "$tempdir/images-000.jp2"
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rm "$tempdir/images-000.jp2"
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cat << 'END' | checkpdf "$tempdir/out.pdf"
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Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
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Resources.XObject.Im0.BitsPerComponent == 8
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Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
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Resources.XObject.Im0.Filter == "/JPXDecode"
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Resources.XObject.Im0.Height == 60
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Resources.XObject.Im0.Width == 60
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END
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rm "$tempdir/out.pdf"
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done
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rm "$tempdir/normal.jp2"
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j=$((j+1))
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###############################################################################
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#echo Test JPEG2000 CMYK
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#
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# cannot test because imagemagick does not support JPEG2000 CMYK
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###############################################################################
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echo "Test $j/$tests PNG RGB8"
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identify -verbose "$tempdir/normal.png" | grep --quiet '^ Format: PNG (Portable Network Graphics)$'
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identify -verbose "$tempdir/normal.png" | grep --quiet '^ Mime type: image/png$'
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identify -verbose "$tempdir/normal.png" | grep --quiet '^ Geometry: 60x60+0+0$'
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identify -verbose "$tempdir/normal.png" | grep --quiet '^ Colorspace: sRGB$'
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identify -verbose "$tempdir/normal.png" | grep --quiet '^ Type: TrueColor$'
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identify -verbose "$tempdir/normal.png" | grep --quiet '^ Depth: 8-bit$'
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identify -verbose "$tempdir/normal.png" | grep --quiet '^ Page geometry: 60x60+0+0$'
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identify -verbose "$tempdir/normal.png" | grep --quiet '^ Compression: Zip$'
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identify -verbose "$tempdir/normal.png" | grep --quiet '^ png:IHDR.bit-depth-orig: 8$'
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identify -verbose "$tempdir/normal.png" | grep --quiet '^ png:IHDR.bit_depth: 8$'
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identify -verbose "$tempdir/normal.png" | grep --quiet '^ png:IHDR.color-type-orig: 2$'
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identify -verbose "$tempdir/normal.png" | grep --quiet '^ png:IHDR.color_type: 2 (Truecolor)$'
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identify -verbose "$tempdir/normal.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$'
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for engine in $available_engines; do
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img2pdf $engine "$tempdir/normal.png" "$tempdir/out.pdf"
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compare_rendered "$tempdir/out.pdf" "$tempdir/normal.png"
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compare_pdfimages "$tempdir/out.pdf" "$tempdir/normal.png"
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cat << 'END' | checkpdf "$tempdir/out.pdf"
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Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
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Resources.XObject.Im0.BitsPerComponent == 8
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Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
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Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8
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Resources.XObject.Im0.DecodeParms.Colors == 3
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Resources.XObject.Im0.DecodeParms.Predictor == 15
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Resources.XObject.Im0.Filter == "/FlateDecode"
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Resources.XObject.Im0.Height == 60
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Resources.XObject.Im0.Width == 60
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END
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rm "$tempdir/out.pdf"
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done
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j=$((j+1))
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###############################################################################
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echo "Test $j/$tests PNG RGB16"
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identify -verbose "$tempdir/normal16.png" | grep --quiet '^ Format: PNG (Portable Network Graphics)$'
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identify -verbose "$tempdir/normal16.png" | grep --quiet '^ Mime type: image/png$'
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identify -verbose "$tempdir/normal16.png" | grep --quiet '^ Geometry: 60x60+0+0$'
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identify -verbose "$tempdir/normal16.png" | grep --quiet '^ Colorspace: sRGB$'
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identify -verbose "$tempdir/normal16.png" | grep --quiet '^ Type: TrueColor$'
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identify -verbose "$tempdir/normal16.png" | grep --quiet '^ Depth: 16-bit$'
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identify -verbose "$tempdir/normal16.png" | grep --quiet '^ Page geometry: 60x60+0+0$'
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identify -verbose "$tempdir/normal16.png" | grep --quiet '^ Compression: Zip$'
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identify -verbose "$tempdir/normal16.png" | grep --quiet '^ png:IHDR.bit-depth-orig: 16$'
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identify -verbose "$tempdir/normal16.png" | grep --quiet '^ png:IHDR.bit_depth: 16$'
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identify -verbose "$tempdir/normal16.png" | grep --quiet '^ png:IHDR.color-type-orig: 2$'
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identify -verbose "$tempdir/normal16.png" | grep --quiet '^ png:IHDR.color_type: 2 (Truecolor)$'
|
|
identify -verbose "$tempdir/normal16.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/normal16.png" "$tempdir/out.pdf"
|
|
|
|
compare_ghostscript "$tempdir/out.pdf" "$tempdir/normal16.png" tiff48nc
|
|
|
|
# poppler outputs 8-bit RGB so the comparison will not be exact
|
|
pdftocairo -r 96 -png "$tempdir/out.pdf" "$tempdir/poppler"
|
|
similar "$tempdir/normal16.png" "$tempdir/poppler-1.png"
|
|
rm "$tempdir/poppler-1.png"
|
|
|
|
# pdfimages is unable to write 16 bit output
|
|
|
|
cat << 'END' | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == 16
|
|
Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
|
|
Resources.XObject.Im0.DecodeParms.BitsPerComponent == 16
|
|
Resources.XObject.Im0.DecodeParms.Colors == 3
|
|
Resources.XObject.Im0.DecodeParms.Predictor == 15
|
|
Resources.XObject.Im0.Filter == "/FlateDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests PNG RGBA8"
|
|
|
|
convert "$tempdir/alpha.png" -depth 8 -strip "$tempdir/alpha8.png"
|
|
|
|
identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ Format: PNG (Portable Network Graphics)$'
|
|
identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ Mime type: image/png$'
|
|
identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ Colorspace: sRGB$'
|
|
identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ Type: TrueColorAlpha$'
|
|
identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ Depth: 8-bit$'
|
|
identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ png:IHDR.bit-depth-orig: 8$'
|
|
identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ png:IHDR.bit_depth: 8$'
|
|
identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ png:IHDR.color-type-orig: 6$'
|
|
identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ png:IHDR.color_type: 6 (RGBA)$'
|
|
identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/alpha8.png" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
rm "$tempdir/alpha8.png"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests PNG RGBA16"
|
|
|
|
identify -verbose "$tempdir/alpha.png" | grep --quiet '^ Format: PNG (Portable Network Graphics)$'
|
|
identify -verbose "$tempdir/alpha.png" | grep --quiet '^ Mime type: image/png$'
|
|
identify -verbose "$tempdir/alpha.png" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/alpha.png" | grep --quiet '^ Colorspace: sRGB$'
|
|
identify -verbose "$tempdir/alpha.png" | grep --quiet '^ Type: TrueColorAlpha$'
|
|
identify -verbose "$tempdir/alpha.png" | grep --quiet '^ Depth: 16-bit$'
|
|
identify -verbose "$tempdir/alpha.png" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/alpha.png" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/alpha.png" | grep --quiet '^ png:IHDR.bit-depth-orig: 16$'
|
|
identify -verbose "$tempdir/alpha.png" | grep --quiet '^ png:IHDR.bit_depth: 16$'
|
|
identify -verbose "$tempdir/alpha.png" | grep --quiet '^ png:IHDR.color-type-orig: 6$'
|
|
identify -verbose "$tempdir/alpha.png" | grep --quiet '^ png:IHDR.color_type: 6 (RGBA)$'
|
|
identify -verbose "$tempdir/alpha.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/alpha.png" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests PNG Gray8 Alpha"
|
|
|
|
convert "$tempdir/alpha.png" -colorspace Gray -dither FloydSteinberg -colors 256 -depth 8 -strip "$tempdir/alpha_gray8.png"
|
|
|
|
identify -verbose "$tempdir/alpha_gray8.png" | grep --quiet '^ Format: PNG (Portable Network Graphics)$'
|
|
identify -verbose "$tempdir/alpha_gray8.png" | grep --quiet '^ Mime type: image/png$'
|
|
identify -verbose "$tempdir/alpha_gray8.png" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/alpha_gray8.png" | grep --quiet '^ Colorspace: Gray$'
|
|
identify -verbose "$tempdir/alpha_gray8.png" | grep --quiet '^ Type: GrayscaleAlpha$'
|
|
identify -verbose "$tempdir/alpha_gray8.png" | grep --quiet '^ Depth: 8-bit$'
|
|
identify -verbose "$tempdir/alpha_gray8.png" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/alpha_gray8.png" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/alpha_gray8.png" | grep --quiet '^ png:IHDR.bit-depth-orig: 8$'
|
|
identify -verbose "$tempdir/alpha_gray8.png" | grep --quiet '^ png:IHDR.bit_depth: 8$'
|
|
identify -verbose "$tempdir/alpha_gray8.png" | grep --quiet '^ png:IHDR.color-type-orig: 4$'
|
|
identify -verbose "$tempdir/alpha_gray8.png" | grep --quiet '^ png:IHDR.color_type: 4 (GrayAlpha)$'
|
|
identify -verbose "$tempdir/alpha_gray8.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/alpha_gray8.png" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
rm "$tempdir/alpha_gray8.png"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests PNG Gray16 Alpha"
|
|
|
|
convert "$tempdir/alpha.png" -colorspace Gray -depth 16 -strip "$tempdir/alpha_gray16.png"
|
|
|
|
identify -verbose "$tempdir/alpha_gray16.png" | grep --quiet '^ Format: PNG (Portable Network Graphics)$'
|
|
identify -verbose "$tempdir/alpha_gray16.png" | grep --quiet '^ Mime type: image/png$'
|
|
identify -verbose "$tempdir/alpha_gray16.png" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/alpha_gray16.png" | grep --quiet '^ Colorspace: Gray$'
|
|
identify -verbose "$tempdir/alpha_gray16.png" | grep --quiet '^ Type: GrayscaleAlpha$'
|
|
identify -verbose "$tempdir/alpha_gray16.png" | grep --quiet '^ Depth: 16-bit$'
|
|
identify -verbose "$tempdir/alpha_gray16.png" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/alpha_gray16.png" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/alpha_gray16.png" | grep --quiet '^ png:IHDR.bit-depth-orig: 16$'
|
|
identify -verbose "$tempdir/alpha_gray16.png" | grep --quiet '^ png:IHDR.bit_depth: 16$'
|
|
identify -verbose "$tempdir/alpha_gray16.png" | grep --quiet '^ png:IHDR.color-type-orig: 4$'
|
|
identify -verbose "$tempdir/alpha_gray16.png" | grep --quiet '^ png:IHDR.color_type: 4 (GrayAlpha)$'
|
|
identify -verbose "$tempdir/alpha_gray16.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/alpha_gray16.png" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
rm "$tempdir/alpha_gray16.png"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests PNG interlaced"
|
|
|
|
convert "$tempdir/normal.png" -interlace PNG -strip "$tempdir/interlace.png"
|
|
|
|
identify -verbose "$tempdir/interlace.png" | grep --quiet '^ Format: PNG (Portable Network Graphics)$'
|
|
identify -verbose "$tempdir/interlace.png" | grep --quiet '^ Mime type: image/png$'
|
|
identify -verbose "$tempdir/interlace.png" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/interlace.png" | grep --quiet '^ Colorspace: sRGB$'
|
|
identify -verbose "$tempdir/interlace.png" | grep --quiet '^ Type: TrueColor$'
|
|
identify -verbose "$tempdir/interlace.png" | grep --quiet '^ Depth: 8-bit$'
|
|
identify -verbose "$tempdir/interlace.png" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/interlace.png" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/interlace.png" | grep --quiet '^ png:IHDR.bit-depth-orig: 8$'
|
|
identify -verbose "$tempdir/interlace.png" | grep --quiet '^ png:IHDR.bit_depth: 8$'
|
|
identify -verbose "$tempdir/interlace.png" | grep --quiet '^ png:IHDR.color-type-orig: 2$'
|
|
identify -verbose "$tempdir/interlace.png" | grep --quiet '^ png:IHDR.color_type: 2 (Truecolor)$'
|
|
identify -verbose "$tempdir/interlace.png" | grep --quiet '^ png:IHDR.interlace_method: 1 (Adam7 method)$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/interlace.png" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/normal.png"
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/normal.png"
|
|
|
|
cat << 'END' | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == 8
|
|
Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
|
|
Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8
|
|
Resources.XObject.Im0.DecodeParms.Colors == 3
|
|
Resources.XObject.Im0.DecodeParms.Predictor == 15
|
|
Resources.XObject.Im0.Filter == "/FlateDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
rm "$tempdir/interlace.png"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
for i in 1 2 4 8; do
|
|
echo "Test $j/$tests PNG Gray$i"
|
|
|
|
identify -verbose "$tempdir/gray$i.png" | grep --quiet '^ Format: PNG (Portable Network Graphics)$'
|
|
identify -verbose "$tempdir/gray$i.png" | grep --quiet '^ Mime type: image/png$'
|
|
identify -verbose "$tempdir/gray$i.png" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/gray$i.png" | grep --quiet '^ Colorspace: Gray$'
|
|
if [ "$i" -eq 1 ]; then
|
|
identify -verbose "$tempdir/gray$i.png" | grep --quiet '^ Type: Bilevel$'
|
|
else
|
|
identify -verbose "$tempdir/gray$i.png" | grep --quiet '^ Type: Grayscale$'
|
|
fi
|
|
if [ "$i" -eq 8 ]; then
|
|
identify -verbose "$tempdir/gray$i.png" | grep --quiet "^ Depth: 8-bit$"
|
|
else
|
|
identify -verbose "$tempdir/gray$i.png" | grep --quiet "^ Depth: 8/$i-bit$"
|
|
fi
|
|
identify -verbose "$tempdir/gray$i.png" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/gray$i.png" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/gray$i.png" | grep --quiet "^ png:IHDR.bit-depth-orig: $i$"
|
|
identify -verbose "$tempdir/gray$i.png" | grep --quiet "^ png:IHDR.bit_depth: $i$"
|
|
identify -verbose "$tempdir/gray$i.png" | grep --quiet '^ png:IHDR.color-type-orig: 0$'
|
|
identify -verbose "$tempdir/gray$i.png" | grep --quiet '^ png:IHDR.color_type: 0 (Grayscale)$'
|
|
identify -verbose "$tempdir/gray$i.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/gray$i.png" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/gray$i.png" pnggray
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/gray$i.png"
|
|
|
|
cat << END | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == $i
|
|
Resources.XObject.Im0.ColorSpace == "/DeviceGray"
|
|
Resources.XObject.Im0.DecodeParms.BitsPerComponent == $i
|
|
Resources.XObject.Im0.DecodeParms.Colors == 1
|
|
Resources.XObject.Im0.DecodeParms.Predictor == 15
|
|
Resources.XObject.Im0.Filter == "/FlateDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
j=$((j+1))
|
|
done
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests PNG Gray16"
|
|
|
|
identify -verbose "$tempdir/gray16.png" | grep --quiet '^ Format: PNG (Portable Network Graphics)$'
|
|
identify -verbose "$tempdir/gray16.png" | grep --quiet '^ Mime type: image/png$'
|
|
identify -verbose "$tempdir/gray16.png" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/gray16.png" | grep --quiet '^ Colorspace: Gray$'
|
|
identify -verbose "$tempdir/gray16.png" | grep --quiet '^ Type: Grayscale$'
|
|
identify -verbose "$tempdir/gray16.png" | grep --quiet '^ Depth: 16-bit$'
|
|
identify -verbose "$tempdir/gray16.png" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/gray16.png" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/gray16.png" | grep --quiet '^ png:IHDR.bit-depth-orig: 16$'
|
|
identify -verbose "$tempdir/gray16.png" | grep --quiet '^ png:IHDR.bit_depth: 16$'
|
|
identify -verbose "$tempdir/gray16.png" | grep --quiet '^ png:IHDR.color-type-orig: 0$'
|
|
identify -verbose "$tempdir/gray16.png" | grep --quiet '^ png:IHDR.color_type: 0 (Grayscale)$'
|
|
identify -verbose "$tempdir/gray16.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/gray16.png" "$tempdir/out.pdf"
|
|
|
|
# ghostscript outputs 8-bit grayscale, so the comparison will not be exact
|
|
gs -dQUIET -dNOPAUSE -dBATCH -sDEVICE=pnggray -r96 -sOutputFile="$tempdir/gs-%00d.png" "$tempdir/out.pdf"
|
|
similar "$tempdir/gray16.png" "$tempdir/gs-1.png"
|
|
rm "$tempdir/gs-1.png"
|
|
|
|
# poppler outputs 8-bit grayscale so the comparison will not be exact
|
|
pdftocairo -r 96 -png "$tempdir/out.pdf" "$tempdir/poppler"
|
|
similar "$tempdir/gray16.png" "$tempdir/poppler-1.png"
|
|
rm "$tempdir/poppler-1.png"
|
|
|
|
# pdfimages outputs 8-bit grayscale so the comparison will not be exact
|
|
pdfimages -png "$tempdir/out.pdf" "$tempdir/images"
|
|
similar "$tempdir/gray16.png" "$tempdir/images-000.png"
|
|
rm "$tempdir/images-000.png"
|
|
|
|
cat << 'END' | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == 16
|
|
Resources.XObject.Im0.ColorSpace == "/DeviceGray"
|
|
Resources.XObject.Im0.DecodeParms.BitsPerComponent == 16
|
|
Resources.XObject.Im0.DecodeParms.Colors == 1
|
|
Resources.XObject.Im0.DecodeParms.Predictor == 15
|
|
Resources.XObject.Im0.Filter == "/FlateDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
for i in 1 2 4 8; do
|
|
echo "Test $j/$tests PNG Palette$i"
|
|
|
|
identify -verbose "$tempdir/palette$i.png" | grep --quiet '^ Format: PNG (Portable Network Graphics)$'
|
|
identify -verbose "$tempdir/palette$i.png" | grep --quiet '^ Mime type: image/png$'
|
|
identify -verbose "$tempdir/palette$i.png" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/palette$i.png" | grep --quiet '^ Colorspace: sRGB$'
|
|
identify -verbose "$tempdir/palette$i.png" | grep --quiet '^ Type: Palette$'
|
|
identify -verbose "$tempdir/palette$i.png" | grep --quiet '^ Depth: 8-bit$'
|
|
identify -verbose "$tempdir/palette$i.png" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/palette$i.png" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/palette$i.png" | grep --quiet "^ png:IHDR.bit-depth-orig: $i$"
|
|
identify -verbose "$tempdir/palette$i.png" | grep --quiet "^ png:IHDR.bit_depth: $i$"
|
|
identify -verbose "$tempdir/palette$i.png" | grep --quiet '^ png:IHDR.color-type-orig: 3$'
|
|
identify -verbose "$tempdir/palette$i.png" | grep --quiet '^ png:IHDR.color_type: 3 (Indexed)$'
|
|
identify -verbose "$tempdir/palette$i.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$'
|
|
|
|
for engine in $available_engines; do
|
|
if [ $engine = "pdfrw" ]; then
|
|
continue
|
|
fi
|
|
img2pdf $engine "$tempdir/palette$i.png" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/palette$i.png"
|
|
|
|
# pdfimages cannot export palette based images
|
|
|
|
cat << END | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == $i
|
|
Resources.XObject.Im0.ColorSpace[0] == "/Indexed"
|
|
Resources.XObject.Im0.ColorSpace[1] == "/DeviceRGB"
|
|
Resources.XObject.Im0.DecodeParms.BitsPerComponent == $i
|
|
Resources.XObject.Im0.DecodeParms.Colors == 1
|
|
Resources.XObject.Im0.DecodeParms.Predictor == 15
|
|
Resources.XObject.Im0.Filter == "/FlateDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
j=$((j+1))
|
|
done
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests GIF transparent"
|
|
|
|
convert "$tempdir/alpha.png" "$tempdir/alpha.gif"
|
|
|
|
identify -verbose "$tempdir/alpha.gif" | grep --quiet '^ Format: GIF (CompuServe graphics interchange format)$'
|
|
identify -verbose "$tempdir/alpha.gif" | grep --quiet '^ Mime type: image/gif$'
|
|
identify -verbose "$tempdir/alpha.gif" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/alpha.gif" | grep --quiet '^ Colorspace: sRGB$'
|
|
identify -verbose "$tempdir/alpha.gif" | grep --quiet '^ Type: PaletteAlpha$'
|
|
identify -verbose "$tempdir/alpha.gif" | grep --quiet '^ Depth: 8-bit$'
|
|
identify -verbose "$tempdir/alpha.gif" | grep --quiet '^ Colormap entries: 256$'
|
|
identify -verbose "$tempdir/alpha.gif" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/alpha.gif" | grep --quiet '^ Compression: LZW$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/alpha.gif" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
rm "$tempdir/alpha.gif"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
for i in 1 2 4 8; do
|
|
echo "Test $j/$tests GIF Palette$i"
|
|
|
|
convert "$tempdir/palette$i.png" "$tempdir/palette$i.gif"
|
|
|
|
identify -verbose "$tempdir/palette$i.gif" | grep --quiet '^ Format: GIF (CompuServe graphics interchange format)$'
|
|
identify -verbose "$tempdir/palette$i.gif" | grep --quiet '^ Mime type: image/gif$'
|
|
identify -verbose "$tempdir/palette$i.gif" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/palette$i.gif" | grep --quiet '^ Colorspace: sRGB$'
|
|
identify -verbose "$tempdir/palette$i.gif" | grep --quiet '^ Type: Palette$'
|
|
identify -verbose "$tempdir/palette$i.gif" | grep --quiet '^ Depth: 8-bit$'
|
|
case $i in
|
|
1) identify -verbose "$tempdir/palette$i.gif" | grep --quiet '^ Colormap entries: 2$';;
|
|
2) identify -verbose "$tempdir/palette$i.gif" | grep --quiet '^ Colormap entries: 4$';;
|
|
4) identify -verbose "$tempdir/palette$i.gif" | grep --quiet '^ Colormap entries: 16$';;
|
|
8) identify -verbose "$tempdir/palette$i.gif" | grep --quiet '^ Colormap entries: 256$';;
|
|
esac
|
|
identify -verbose "$tempdir/palette$i.gif" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/palette$i.gif" | grep --quiet '^ Compression: LZW$'
|
|
|
|
for engine in $available_engines; do
|
|
if [ $engine = "pdfrw" ]; then
|
|
continue
|
|
fi
|
|
img2pdf $engine "$tempdir/palette$i.gif" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/palette$i.png"
|
|
|
|
# pdfimages cannot export palette based images
|
|
|
|
cat << END | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == $i
|
|
Resources.XObject.Im0.ColorSpace[0] == "/Indexed"
|
|
Resources.XObject.Im0.ColorSpace[1] == "/DeviceRGB"
|
|
Resources.XObject.Im0.DecodeParms.BitsPerComponent == $i
|
|
Resources.XObject.Im0.DecodeParms.Colors == 1
|
|
Resources.XObject.Im0.DecodeParms.Predictor == 15
|
|
Resources.XObject.Im0.Filter == "/FlateDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
rm "$tempdir/palette$i.gif"
|
|
j=$((j+1))
|
|
done
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests GIF animation"
|
|
|
|
convert "$tempdir/normal.png" "$tempdir/inverse.png" -strip "$tempdir/animation.gif"
|
|
|
|
identify -verbose "$tempdir/animation.gif[0]" | grep --quiet '^ Format: GIF (CompuServe graphics interchange format)$'
|
|
identify -verbose "$tempdir/animation.gif[0]" | grep --quiet '^ Mime type: image/gif$'
|
|
identify -verbose "$tempdir/animation.gif[0]" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/animation.gif[0]" | grep --quiet '^ Colorspace: sRGB$'
|
|
identify -verbose "$tempdir/animation.gif[0]" | grep --quiet '^ Type: Palette$'
|
|
identify -verbose "$tempdir/animation.gif[0]" | grep --quiet '^ Depth: 8-bit$'
|
|
identify -verbose "$tempdir/animation.gif[0]" | grep --quiet '^ Colormap entries: 256$'
|
|
identify -verbose "$tempdir/animation.gif[0]" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/animation.gif[0]" | grep --quiet '^ Compression: LZW$'
|
|
|
|
identify -verbose "$tempdir/animation.gif[1]" | grep --quiet '^ Format: GIF (CompuServe graphics interchange format)$'
|
|
identify -verbose "$tempdir/animation.gif[1]" | grep --quiet '^ Mime type: image/gif$'
|
|
identify -verbose "$tempdir/animation.gif[1]" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/animation.gif[1]" | grep --quiet '^ Colorspace: sRGB$'
|
|
identify -verbose "$tempdir/animation.gif[1]" | grep --quiet '^ Type: Palette$'
|
|
identify -verbose "$tempdir/animation.gif[1]" | grep --quiet '^ Depth: 8-bit$'
|
|
identify -verbose "$tempdir/animation.gif[1]" | grep --quiet '^ Colormap entries: 256$'
|
|
identify -verbose "$tempdir/animation.gif[1]" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/animation.gif[1]" | grep --quiet '^ Compression: LZW$'
|
|
identify -verbose "$tempdir/animation.gif[1]" | grep --quiet '^ Scene: 1$'
|
|
|
|
for engine in $available_engines; do
|
|
if [ $engine = "pdfrw" ]; then
|
|
continue
|
|
fi
|
|
img2pdf $engine "$tempdir/animation.gif" "$tempdir/out.pdf"
|
|
|
|
if [ "$(pdfinfo "$tempdir/out.pdf" | awk '/Pages:/ {print $2}')" != 2 ]; then
|
|
echo "pdf does not have 2 pages"
|
|
exit 1
|
|
fi
|
|
|
|
pdfseparate "$tempdir/out.pdf" "$tempdir/page-%d.pdf"
|
|
rm "$tempdir/out.pdf"
|
|
|
|
for page in 1 2; do
|
|
compare_rendered "$tempdir/page-$page.pdf" "$tempdir/animation.gif[$((page-1))]"
|
|
|
|
# pdfimages cannot export palette based images
|
|
|
|
cat << END | checkpdf "$tempdir/page-$page.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == 8
|
|
Resources.XObject.Im0.ColorSpace[0] == "/Indexed"
|
|
Resources.XObject.Im0.ColorSpace[1] == "/DeviceRGB"
|
|
Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8
|
|
Resources.XObject.Im0.DecodeParms.Colors == 1
|
|
Resources.XObject.Im0.DecodeParms.Predictor == 15
|
|
Resources.XObject.Im0.Filter == "/FlateDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
|
|
rm "$tempdir/page-$page.pdf"
|
|
done
|
|
done
|
|
|
|
rm "$tempdir/animation.gif"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests TIFF float"
|
|
|
|
convert "$tempdir/normal.png" -depth 32 -define quantum:format=floating-point "$tempdir/float.tiff"
|
|
|
|
identify -verbose "$tempdir/float.tiff" | grep --quiet '^ Format: TIFF (Tagged Image File Format)$'
|
|
identify -verbose "$tempdir/float.tiff" | grep --quiet '^ Mime type: image/tiff$'
|
|
identify -verbose "$tempdir/float.tiff" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/float.tiff" | grep --quiet '^ Colorspace: sRGB$'
|
|
identify -verbose "$tempdir/float.tiff" | grep --quiet '^ Type: TrueColor$'
|
|
identify -verbose "$tempdir/float.tiff" | grep --quiet '^ Endiann\?ess: LSB$'
|
|
identify -verbose "$tempdir/float.tiff" | grep --quiet '^ Depth: 32/\(8\|16\)-bit$' # imagemagick may produce a Depth: 32/8-bit or 32/16-bit image
|
|
identify -verbose "$tempdir/float.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/float.tiff" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/float.tiff" | grep --quiet '^ quantum:format: floating-point$'
|
|
identify -verbose "$tempdir/float.tiff" | grep --quiet '^ tiff:alpha: unspecified$'
|
|
identify -verbose "$tempdir/float.tiff" | grep --quiet '^ tiff:endian: lsb$'
|
|
identify -verbose "$tempdir/float.tiff" | grep --quiet '^ tiff:photometric: RGB$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/float.tiff" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
rm "$tempdir/float.tiff"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests TIFF CMYK8"
|
|
|
|
convert "$tempdir/normal.png" -colorspace cmyk "$tempdir/cmyk8.tiff"
|
|
|
|
identify -verbose "$tempdir/cmyk8.tiff" | grep --quiet '^ Format: TIFF (Tagged Image File Format)$'
|
|
identify -verbose "$tempdir/cmyk8.tiff" | grep --quiet '^ Mime type: image/tiff$'
|
|
identify -verbose "$tempdir/cmyk8.tiff" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/cmyk8.tiff" | grep --quiet '^ Colorspace: CMYK$'
|
|
identify -verbose "$tempdir/cmyk8.tiff" | grep --quiet '^ Type: ColorSeparation$'
|
|
identify -verbose "$tempdir/cmyk8.tiff" | grep --quiet '^ Endiann\?ess: LSB$'
|
|
identify -verbose "$tempdir/cmyk8.tiff" | grep --quiet '^ Depth: 8-bit$'
|
|
identify -verbose "$tempdir/cmyk8.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/cmyk8.tiff" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/cmyk8.tiff" | grep --quiet '^ tiff:alpha: unspecified$'
|
|
identify -verbose "$tempdir/cmyk8.tiff" | grep --quiet '^ tiff:endian: lsb$'
|
|
identify -verbose "$tempdir/cmyk8.tiff" | grep --quiet '^ tiff:photometric: separated$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/cmyk8.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_ghostscript "$tempdir/out.pdf" "$tempdir/cmyk8.tiff" tiff32nc
|
|
|
|
# not testing with poppler as it cannot write CMYK images
|
|
|
|
mutool draw -o "$tempdir/mupdf.pam" -r 96 -c cmyk "$pdf" 2>/dev/null
|
|
compare -metric AE "$tempdir/cmyk8.tiff" "$tempdir/mupdf.pam" null: 2>/dev/null
|
|
rm "$tempdir/mupdf.pam"
|
|
|
|
pdfimages -tiff "$tempdir/out.pdf" "$tempdir/images"
|
|
compare -metric AE "$tempdir/cmyk8.tiff" "$tempdir/images-000.tif" null: 2>/dev/null
|
|
rm "$tempdir/images-000.tif"
|
|
|
|
cat << 'END' | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == 8
|
|
Resources.XObject.Im0.ColorSpace == "/DeviceCMYK"
|
|
Resources.XObject.Im0.Filter == "/FlateDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
rm "$tempdir/cmyk8.tiff"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests TIFF CMYK16"
|
|
|
|
convert "$tempdir/normal.png" -depth 16 -colorspace cmyk "$tempdir/cmyk16.tiff"
|
|
|
|
identify -verbose "$tempdir/cmyk16.tiff" | grep --quiet '^ Format: TIFF (Tagged Image File Format)$'
|
|
identify -verbose "$tempdir/cmyk16.tiff" | grep --quiet '^ Mime type: image/tiff$'
|
|
identify -verbose "$tempdir/cmyk16.tiff" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/cmyk16.tiff" | grep --quiet '^ Colorspace: CMYK$'
|
|
identify -verbose "$tempdir/cmyk16.tiff" | grep --quiet '^ Type: ColorSeparation$'
|
|
identify -verbose "$tempdir/cmyk16.tiff" | grep --quiet '^ Endiann\?ess: LSB$'
|
|
identify -verbose "$tempdir/cmyk16.tiff" | grep --quiet '^ Depth: 16-bit$'
|
|
identify -verbose "$tempdir/cmyk16.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/cmyk16.tiff" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/cmyk16.tiff" | grep --quiet '^ tiff:alpha: unspecified$'
|
|
identify -verbose "$tempdir/cmyk16.tiff" | grep --quiet '^ tiff:endian: lsb$'
|
|
identify -verbose "$tempdir/cmyk16.tiff" | grep --quiet '^ tiff:photometric: separated$'
|
|
|
|
# PIL is unable to read 16 bit CMYK images
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/cmyk16.gif" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
rm "$tempdir/cmyk16.tiff"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests TIFF RGB8"
|
|
|
|
convert "$tempdir/normal.png" "$tempdir/normal.tiff"
|
|
|
|
identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ Format: TIFF (Tagged Image File Format)$'
|
|
identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ Mime type: image/tiff$'
|
|
identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ Colorspace: sRGB$'
|
|
identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ Type: TrueColor$'
|
|
identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ Endiann\?ess: LSB$'
|
|
identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ Depth: 8-bit$'
|
|
identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ tiff:alpha: unspecified$'
|
|
identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ tiff:endian: lsb$'
|
|
identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ tiff:photometric: RGB$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/normal.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/normal.tiff" tiff24nc
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/normal.tiff"
|
|
|
|
cat << 'END' | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == 8
|
|
Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
|
|
Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8
|
|
Resources.XObject.Im0.DecodeParms.Colors == 3
|
|
Resources.XObject.Im0.DecodeParms.Predictor == 15
|
|
Resources.XObject.Im0.Filter == "/FlateDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
rm "$tempdir/normal.tiff"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests TIFF RGBA8"
|
|
|
|
convert "$tempdir/alpha.png" -depth 8 -strip "$tempdir/alpha8.tiff"
|
|
|
|
identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ Format: TIFF (Tagged Image File Format)$'
|
|
identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ Mime type: image/tiff$'
|
|
identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ Colorspace: sRGB$'
|
|
identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ Type: TrueColorAlpha$'
|
|
identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ Endiann\?ess: LSB$'
|
|
identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ Depth: 8-bit$'
|
|
identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ tiff:alpha: unassociated$'
|
|
identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ tiff:endian: lsb$'
|
|
identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ tiff:photometric: RGB$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/alpha8.tiff" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
rm "$tempdir/alpha8.tiff"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests TIFF RGBA16"
|
|
|
|
convert "$tempdir/alpha.png" -strip "$tempdir/alpha16.tiff"
|
|
|
|
identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ Format: TIFF (Tagged Image File Format)$'
|
|
identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ Mime type: image/tiff$'
|
|
identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ Colorspace: sRGB$'
|
|
identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ Type: TrueColorAlpha$'
|
|
identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ Endiann\?ess: LSB$'
|
|
identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ Depth: 16-bit$'
|
|
identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ tiff:alpha: unassociated$'
|
|
identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ tiff:endian: lsb$'
|
|
identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ tiff:photometric: RGB$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/alpha16.tiff" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
rm "$tempdir/alpha16.tiff"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests TIFF Gray1"
|
|
|
|
convert "$tempdir/gray1.png" -depth 1 "$tempdir/gray1.tiff"
|
|
|
|
identify -verbose "$tempdir/gray1.tiff" | grep --quiet '^ Format: TIFF (Tagged Image File Format)$'
|
|
identify -verbose "$tempdir/gray1.tiff" | grep --quiet '^ Mime type: image/tiff$'
|
|
identify -verbose "$tempdir/gray1.tiff" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/gray1.tiff" | grep --quiet '^ Colorspace: Gray$'
|
|
identify -verbose "$tempdir/gray1.tiff" | grep --quiet '^ Type: Bilevel$'
|
|
identify -verbose "$tempdir/gray1.tiff" | grep --quiet '^ Endiann\?ess: LSB$'
|
|
identify -verbose "$tempdir/gray1.tiff" | grep --quiet '^ Depth: 1-bit$'
|
|
identify -verbose "$tempdir/gray1.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/gray1.tiff" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/gray1.tiff" | grep --quiet '^ tiff:alpha: unspecified$'
|
|
identify -verbose "$tempdir/gray1.tiff" | grep --quiet '^ tiff:endian: lsb$'
|
|
identify -verbose "$tempdir/gray1.tiff" | grep --quiet '^ tiff:photometric: min-is-black$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/gray1.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/gray1.png" pnggray
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/gray1.png"
|
|
|
|
cat << 'END' | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == 1
|
|
Resources.XObject.Im0.ColorSpace == "/DeviceGray"
|
|
Resources.XObject.Im0.DecodeParms[0].BlackIs1 == True
|
|
Resources.XObject.Im0.DecodeParms[0].Columns == 60
|
|
Resources.XObject.Im0.DecodeParms[0].K == -1
|
|
Resources.XObject.Im0.DecodeParms[0].Rows == 60
|
|
Resources.XObject.Im0.Filter[0] == "/CCITTFaxDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
rm "$tempdir/gray1.tiff"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
for i in 2 4 8; do
|
|
echo "Test $j/$tests TIFF Gray$i"
|
|
|
|
convert "$tempdir/gray$i.png" -depth $i "$tempdir/gray$i.tiff"
|
|
|
|
identify -verbose "$tempdir/gray$i.tiff" | grep --quiet '^ Format: TIFF (Tagged Image File Format)$'
|
|
identify -verbose "$tempdir/gray$i.tiff" | grep --quiet '^ Mime type: image/tiff$'
|
|
identify -verbose "$tempdir/gray$i.tiff" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/gray$i.tiff" | grep --quiet '^ Colorspace: Gray$'
|
|
identify -verbose "$tempdir/gray$i.tiff" | grep --quiet '^ Type: Grayscale$'
|
|
identify -verbose "$tempdir/gray$i.tiff" | grep --quiet '^ Endiann\?ess: LSB$'
|
|
identify -verbose "$tempdir/gray$i.tiff" | grep --quiet "^ Depth: $i-bit$"
|
|
identify -verbose "$tempdir/gray$i.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/gray$i.tiff" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/gray$i.tiff" | grep --quiet '^ tiff:alpha: unspecified$'
|
|
identify -verbose "$tempdir/gray$i.tiff" | grep --quiet '^ tiff:endian: lsb$'
|
|
identify -verbose "$tempdir/gray$i.tiff" | grep --quiet '^ tiff:photometric: min-is-black$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/gray$i.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/gray$i.png" pnggray
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/gray$i.png"
|
|
|
|
# When saving a PNG, PIL will store it as 8-bit data
|
|
cat << 'END' | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == 8
|
|
Resources.XObject.Im0.ColorSpace == "/DeviceGray"
|
|
Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8
|
|
Resources.XObject.Im0.DecodeParms.Colors == 1
|
|
Resources.XObject.Im0.DecodeParms.Predictor == 15
|
|
Resources.XObject.Im0.Filter == "/FlateDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
rm "$tempdir/gray$i.tiff"
|
|
j=$((j+1))
|
|
done
|
|
|
|
################################################################################
|
|
echo "Test $j/$tests TIFF Gray16"
|
|
|
|
convert "$tempdir/gray16.png" -depth 16 "$tempdir/gray16.tiff"
|
|
|
|
identify -verbose "$tempdir/gray16.tiff" | grep --quiet '^ Format: TIFF (Tagged Image File Format)$'
|
|
identify -verbose "$tempdir/gray16.tiff" | grep --quiet '^ Mime type: image/tiff$'
|
|
identify -verbose "$tempdir/gray16.tiff" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/gray16.tiff" | grep --quiet '^ Colorspace: Gray$'
|
|
identify -verbose "$tempdir/gray16.tiff" | grep --quiet '^ Type: Grayscale$'
|
|
identify -verbose "$tempdir/gray16.tiff" | grep --quiet '^ Endiann\?ess: LSB$'
|
|
identify -verbose "$tempdir/gray16.tiff" | grep --quiet "^ Depth: 16-bit$"
|
|
identify -verbose "$tempdir/gray16.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/gray16.tiff" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/gray16.tiff" | grep --quiet '^ tiff:alpha: unspecified$'
|
|
identify -verbose "$tempdir/gray16.tiff" | grep --quiet '^ tiff:endian: lsb$'
|
|
identify -verbose "$tempdir/gray16.tiff" | grep --quiet '^ tiff:photometric: min-is-black$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/gray16.tiff" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
rm "$tempdir/gray16.tiff"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests TIFF multipage"
|
|
|
|
convert "$tempdir/normal.png" "$tempdir/inverse.png" -strip "$tempdir/multipage.tiff"
|
|
|
|
identify -verbose "$tempdir/multipage.tiff[0]" | grep --quiet '^ Format: TIFF (Tagged Image File Format)$'
|
|
identify -verbose "$tempdir/multipage.tiff[0]" | grep --quiet '^ Mime type: image/tiff$'
|
|
identify -verbose "$tempdir/multipage.tiff[0]" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/multipage.tiff[0]" | grep --quiet '^ Colorspace: sRGB$'
|
|
identify -verbose "$tempdir/multipage.tiff[0]" | grep --quiet '^ Type: TrueColor$'
|
|
identify -verbose "$tempdir/multipage.tiff[0]" | grep --quiet '^ Endiann\?ess: LSB$'
|
|
identify -verbose "$tempdir/multipage.tiff[0]" | grep --quiet '^ Depth: 8-bit$'
|
|
identify -verbose "$tempdir/multipage.tiff[0]" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/multipage.tiff[0]" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/multipage.tiff[0]" | grep --quiet '^ tiff:alpha: unspecified$'
|
|
identify -verbose "$tempdir/multipage.tiff[0]" | grep --quiet '^ tiff:endian: lsb$'
|
|
identify -verbose "$tempdir/multipage.tiff[0]" | grep --quiet '^ tiff:photometric: RGB$'
|
|
|
|
identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ Format: TIFF (Tagged Image File Format)$'
|
|
identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ Mime type: image/tiff$'
|
|
identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ Colorspace: sRGB$'
|
|
identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ Type: TrueColor$'
|
|
identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ Endiann\?ess: LSB$'
|
|
identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ Depth: 8-bit$'
|
|
identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ tiff:alpha: unspecified$'
|
|
identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ tiff:endian: lsb$'
|
|
identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ tiff:photometric: RGB$'
|
|
identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ Scene: 1$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/multipage.tiff" "$tempdir/out.pdf"
|
|
|
|
if [ "$(pdfinfo "$tempdir/out.pdf" | awk '/Pages:/ {print $2}')" != 2 ]; then
|
|
echo "pdf does not have 2 pages"
|
|
exit 1
|
|
fi
|
|
|
|
pdfseparate "$tempdir/out.pdf" "$tempdir/page-%d.pdf"
|
|
rm "$tempdir/out.pdf"
|
|
|
|
for page in 1 2; do
|
|
compare_rendered "$tempdir/page-$page.pdf" "$tempdir/multipage.tiff[$((page-1))]"
|
|
|
|
compare_pdfimages "$tempdir/page-$page.pdf" "$tempdir/multipage.tiff[$((page-1))]"
|
|
|
|
cat << 'END' | checkpdf "$tempdir/page-$page.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == 8
|
|
Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
|
|
Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8
|
|
Resources.XObject.Im0.DecodeParms.Colors == 3
|
|
Resources.XObject.Im0.DecodeParms.Predictor == 15
|
|
Resources.XObject.Im0.Filter == "/FlateDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
|
|
rm "$tempdir/page-$page.pdf"
|
|
done
|
|
done
|
|
|
|
rm "$tempdir/multipage.tiff"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
for i in 1 2 4 8; do
|
|
echo "Test $j/$tests TIFF Palette$i"
|
|
|
|
convert "$tempdir/palette$i.png" "$tempdir/palette$i.tiff"
|
|
|
|
identify -verbose "$tempdir/palette$i.tiff" | grep --quiet '^ Format: TIFF (Tagged Image File Format)$'
|
|
identify -verbose "$tempdir/palette$i.tiff" | grep --quiet '^ Mime type: image/tiff$'
|
|
identify -verbose "$tempdir/palette$i.tiff" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/palette$i.tiff" | grep --quiet '^ Colorspace: sRGB$'
|
|
identify -verbose "$tempdir/palette$i.tiff" | grep --quiet '^ Type: Palette$'
|
|
identify -verbose "$tempdir/palette$i.tiff" | grep --quiet '^ Endiann\?ess: LSB$'
|
|
if [ "$i" -eq 8 ]; then
|
|
identify -verbose "$tempdir/palette$i.tiff" | grep --quiet "^ Depth: 8-bit$"
|
|
else
|
|
identify -verbose "$tempdir/palette$i.tiff" | grep --quiet "^ Depth: $i/8-bit$"
|
|
fi
|
|
case $i in
|
|
1) identify -verbose "$tempdir/palette$i.tiff" | grep --quiet '^ Colormap entries: 2$';;
|
|
2) identify -verbose "$tempdir/palette$i.tiff" | grep --quiet '^ Colormap entries: 4$';;
|
|
4) identify -verbose "$tempdir/palette$i.tiff" | grep --quiet '^ Colormap entries: 16$';;
|
|
8) identify -verbose "$tempdir/palette$i.tiff" | grep --quiet '^ Colormap entries: 256$';;
|
|
esac
|
|
identify -verbose "$tempdir/palette$i.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/palette$i.tiff" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/palette$i.tiff" | grep --quiet '^ tiff:alpha: unspecified$'
|
|
identify -verbose "$tempdir/palette$i.tiff" | grep --quiet '^ tiff:endian: lsb$'
|
|
identify -verbose "$tempdir/palette$i.tiff" | grep --quiet '^ tiff:photometric: palette$'
|
|
|
|
for engine in $available_engines; do
|
|
if [ $engine = "pdfrw" ]; then
|
|
continue
|
|
fi
|
|
img2pdf $engine "$tempdir/palette$i.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/palette$i.png"
|
|
|
|
# pdfimages cannot export palette based images
|
|
|
|
cat << END | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == $i
|
|
Resources.XObject.Im0.ColorSpace[0] == "/Indexed"
|
|
Resources.XObject.Im0.ColorSpace[1] == "/DeviceRGB"
|
|
Resources.XObject.Im0.DecodeParms.BitsPerComponent == $i
|
|
Resources.XObject.Im0.DecodeParms.Colors == 1
|
|
Resources.XObject.Im0.DecodeParms.Predictor == 15
|
|
Resources.XObject.Im0.Filter == "/FlateDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
rm "$tempdir/palette$i.tiff"
|
|
j=$((j+1))
|
|
done
|
|
|
|
###############################################################################
|
|
for i in 12 14 16; do
|
|
echo "Test $j/$tests TIFF RGB$i"
|
|
|
|
convert "$tempdir/normal16.png" -depth "$i" "$tempdir/normal$i.tiff"
|
|
|
|
identify -verbose "$tempdir/normal$i.tiff" | grep --quiet '^ Format: TIFF (Tagged Image File Format)$'
|
|
identify -verbose "$tempdir/normal$i.tiff" | grep --quiet '^ Mime type: image/tiff$'
|
|
identify -verbose "$tempdir/normal$i.tiff" | grep --quiet '^ Geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/normal$i.tiff" | grep --quiet '^ Colorspace: sRGB$'
|
|
identify -verbose "$tempdir/normal$i.tiff" | grep --quiet '^ Type: TrueColor$'
|
|
identify -verbose "$tempdir/normal$i.tiff" | grep --quiet '^ Endiann\?ess: LSB$'
|
|
if [ $i -eq 16 ]; then
|
|
identify -verbose "$tempdir/normal$i.tiff" | grep --quiet "^ Depth: $i-bit$"
|
|
else
|
|
identify -verbose "$tempdir/normal$i.tiff" | egrep --quiet "^ Depth: $i(/16)?-bit$"
|
|
fi
|
|
identify -verbose "$tempdir/normal$i.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$'
|
|
identify -verbose "$tempdir/normal$i.tiff" | grep --quiet '^ Compression: Zip$'
|
|
identify -verbose "$tempdir/normal$i.tiff" | grep --quiet '^ tiff:alpha: unspecified$'
|
|
identify -verbose "$tempdir/normal$i.tiff" | grep --quiet '^ tiff:endian: lsb$'
|
|
identify -verbose "$tempdir/normal$i.tiff" | grep --quiet '^ tiff:photometric: RGB$'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/normal$i.tiff" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
rm "$tempdir/normal$i.tiff"
|
|
j=$((j+1))
|
|
done
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests TIFF CCITT Group4, little endian, msb-to-lsb, min-is-white"
|
|
|
|
convert "$tempdir/gray1.png" -compress group4 -define tiff:endian=lsb -define tiff:fill-order=msb -define quantum:polarity=min-is-white "$tempdir/group4.tiff"
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Bits/Sample: 1'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Compression Scheme: CCITT Group 4'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Photometric Interpretation: min-is-white'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'FillOrder: msb-to-lsb'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Samples/Pixel: 1'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Type: Bilevel'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Endian*ess: LSB'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Depth: 1-bit'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet '[gG]ray: 1-bit'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Compression: Group4'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:endian: lsb'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:photometric: min-is-white'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/group4.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
|
|
|
|
cat << 'END' | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == 1
|
|
Resources.XObject.Im0.ColorSpace == "/DeviceGray"
|
|
Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False
|
|
Resources.XObject.Im0.DecodeParms[0].Columns == 60
|
|
Resources.XObject.Im0.DecodeParms[0].K == -1
|
|
Resources.XObject.Im0.DecodeParms[0].Rows == 60
|
|
Resources.XObject.Im0.Filter[0] == "/CCITTFaxDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
rm "$tempdir/group4.tiff"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests TIFF CCITT Group4, big endian, msb-to-lsb, min-is-white"
|
|
|
|
convert "$tempdir/gray1.png" -compress group4 -define tiff:endian=msb -define tiff:fill-order=msb -define quantum:polarity=min-is-white "$tempdir/group4.tiff"
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Bits/Sample: 1'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Compression Scheme: CCITT Group 4'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Photometric Interpretation: min-is-white'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'FillOrder: msb-to-lsb'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Samples/Pixel: 1'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Type: Bilevel'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Endian*ess: MSB'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Depth: 1-bit'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet '[gG]ray: 1-bit'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Compression: Group4'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:endian: msb'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:photometric: min-is-white'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/group4.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
|
|
|
|
cat << 'END' | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == 1
|
|
Resources.XObject.Im0.ColorSpace == "/DeviceGray"
|
|
Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False
|
|
Resources.XObject.Im0.DecodeParms[0].Columns == 60
|
|
Resources.XObject.Im0.DecodeParms[0].K == -1
|
|
Resources.XObject.Im0.DecodeParms[0].Rows == 60
|
|
Resources.XObject.Im0.Filter[0] == "/CCITTFaxDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
rm "$tempdir/group4.tiff"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests TIFF CCITT Group4, big endian, lsb-to-msb, min-is-white"
|
|
|
|
convert "$tempdir/gray1.png" -compress group4 -define tiff:endian=msb -define tiff:fill-order=lsb -define quantum:polarity=min-is-white "$tempdir/group4.tiff"
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Bits/Sample: 1'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Compression Scheme: CCITT Group 4'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Photometric Interpretation: min-is-white'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'FillOrder: lsb-to-msb'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Samples/Pixel: 1'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Type: Bilevel'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Endian*ess: MSB'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Depth: 1-bit'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet '[gG]ray: 1-bit'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Compression: Group4'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:endian: msb'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:photometric: min-is-white'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/group4.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
|
|
|
|
cat << 'END' | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == 1
|
|
Resources.XObject.Im0.ColorSpace == "/DeviceGray"
|
|
Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False
|
|
Resources.XObject.Im0.DecodeParms[0].Columns == 60
|
|
Resources.XObject.Im0.DecodeParms[0].K == -1
|
|
Resources.XObject.Im0.DecodeParms[0].Rows == 60
|
|
Resources.XObject.Im0.Filter[0] == "/CCITTFaxDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
rm "$tempdir/group4.tiff"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests TIFF CCITT Group4, little endian, msb-to-lsb, min-is-black"
|
|
|
|
# We create a min-is-black group4 tiff with PIL because it creates these by
|
|
# default (and without the option to do otherwise) whereas imagemagick only
|
|
# became able to do it through commit 00730551f0a34328685c59d0dde87dd9e366103a
|
|
# See https://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=34605
|
|
python3 -c 'from PIL import Image;Image.open("'"$tempdir/gray1.png"'").save("'"$tempdir/group4.tiff"'",format="TIFF",compression="group4")'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Bits/Sample: 1'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Compression Scheme: CCITT Group 4'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Photometric Interpretation: min-is-black'
|
|
# PIL doesn't set those
|
|
#tiffinfo "$tempdir/group4.tiff" | grep --quiet 'FillOrder: msb-to-lsb'
|
|
#tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Samples/Pixel: 1'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Type: Bilevel'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Endian*ess: LSB'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Depth: 1-bit'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet '[gG]ray: 1-bit'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Compression: Group4'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:endian: lsb'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:photometric: min-is-black'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/group4.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
|
|
|
|
cat << 'END' | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == 1
|
|
Resources.XObject.Im0.ColorSpace == "/DeviceGray"
|
|
Resources.XObject.Im0.DecodeParms[0].BlackIs1 == True
|
|
Resources.XObject.Im0.DecodeParms[0].Columns == 60
|
|
Resources.XObject.Im0.DecodeParms[0].K == -1
|
|
Resources.XObject.Im0.DecodeParms[0].Rows == 60
|
|
Resources.XObject.Im0.Filter[0] == "/CCITTFaxDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
rm "$tempdir/group4.tiff"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests TIFF CCITT Group4, without fillorder, samples/pixel, bits/sample"
|
|
|
|
convert "$tempdir/gray1.png" -compress group4 -define tiff:endian=lsb -define tiff:fill-order=msb -define quantum:polarity=min-is-white "$tempdir/group4.tiff"
|
|
# remove BitsPerSample (258)
|
|
tiffset -u 258 "$tempdir/group4.tiff"
|
|
# remove FillOrder (266)
|
|
tiffset -u 266 "$tempdir/group4.tiff"
|
|
# remove SamplesPerPixel (277)
|
|
tiffset -u 277 "$tempdir/group4.tiff"
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Bits/Sample: 1' && exit 1
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Compression Scheme: CCITT Group 4'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Photometric Interpretation: min-is-white'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'FillOrder: msb-to-lsb' && exit 1
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Samples/Pixel: 1' && exit 1
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Type: Bilevel'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Endian*ess: LSB'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Depth: 1-bit'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet '[gG]ray: 1-bit'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Compression: Group4'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:endian: lsb'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:photometric: min-is-white'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/group4.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
|
|
|
|
cat << 'END' | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == 1
|
|
Resources.XObject.Im0.ColorSpace == "/DeviceGray"
|
|
Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False
|
|
Resources.XObject.Im0.DecodeParms[0].Columns == 60
|
|
Resources.XObject.Im0.DecodeParms[0].K == -1
|
|
Resources.XObject.Im0.DecodeParms[0].Rows == 60
|
|
Resources.XObject.Im0.Filter[0] == "/CCITTFaxDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
rm "$tempdir/group4.tiff"
|
|
j=$((j+1))
|
|
|
|
###############################################################################
|
|
echo "Test $j/$tests TIFF CCITT Group4, without rows-per-strip"
|
|
|
|
convert "$tempdir/gray1.png" -compress group4 -define tiff:endian=lsb -define tiff:fill-order=msb -define quantum:polarity=min-is-white -define tiff:rows-per-strip=4294967295 "$tempdir/group4.tiff"
|
|
# remove RowsPerStrip (278)
|
|
tiffset -u 278 "$tempdir/group4.tiff"
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Bits/Sample: 1'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Compression Scheme: CCITT Group 4'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Photometric Interpretation: min-is-white'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'FillOrder: msb-to-lsb'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Samples/Pixel: 1'
|
|
tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Rows/Strip:' && exit 1
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Type: Bilevel'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Endian*ess: LSB'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Depth: 1-bit'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet '[gG]ray: 1-bit'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Compression: Group4'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:endian: lsb'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:photometric: min-is-white'
|
|
|
|
for engine in $available_engines; do
|
|
img2pdf $engine "$tempdir/group4.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
|
|
|
|
cat << 'END' | checkpdf "$tempdir/out.pdf"
|
|
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
|
|
Resources.XObject.Im0.BitsPerComponent == 1
|
|
Resources.XObject.Im0.ColorSpace == "/DeviceGray"
|
|
Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False
|
|
Resources.XObject.Im0.DecodeParms[0].Columns == 60
|
|
Resources.XObject.Im0.DecodeParms[0].K == -1
|
|
Resources.XObject.Im0.DecodeParms[0].Rows == 60
|
|
Resources.XObject.Im0.Filter[0] == "/CCITTFaxDecode"
|
|
Resources.XObject.Im0.Height == 60
|
|
Resources.XObject.Im0.Width == 60
|
|
END
|
|
rm "$tempdir/out.pdf"
|
|
done
|
|
|
|
rm "$tempdir/group4.tiff"
|
|
j=$((j+1))
|
|
|
|
rm "$tempdir/alpha.png" "$tempdir/normal.png" "$tempdir/inverse.png" "$tempdir/palette1.png" "$tempdir/palette2.png" "$tempdir/palette4.png" "$tempdir/palette8.png" "$tempdir/gray8.png" "$tempdir/normal16.png" "$tempdir/gray16.png" "$tempdir/gray4.png" "$tempdir/gray2.png" "$tempdir/gray1.png"
|
|
rmdir "$tempdir"
|
|
|
|
trap - EXIT
|