1373 lines
67 KiB
Bash
Executable file
1373 lines
67 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 [ "$psnr" = 0 ]; then
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echo "images are equal -- don't use similar() but require exactness"
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exit 2
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fi
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# The lower PSNR value, the fewer the similarities
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# The lowest (and worst) value is 1.0
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min_psnr=50
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if [ "$min_psnr" != "$( printf "$psnr\n$min_psnr\n" | sort --general-numeric-sort | head --lines=1)" ]; 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 "$pdf" 2>/dev/null
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compare -metric AE "$img" "$tempdir/mupdf.png" null: 2>/dev/null
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rm "$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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error()
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{
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echo test $j failed
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echo intermediate data is left in $tempdir
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exit 1
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}
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tempdir=$(mktemp --directory --tmpdir img2pdf.XXXXXXXXXX)
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trap error EXIT
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# we use -strip to remove all timestamps (tIME chunk and exif data)
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convert -size 60x60 \( xc:none -fill red -draw 'circle 30,21 30,3' -gaussian-blur 0x3 \) \
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\( \( xc:none -fill lime -draw 'circle 39,39 36,57' -gaussian-blur 0x3 \) \
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\( xc:none -fill blue -draw 'circle 21,39 24,57' -gaussian-blur 0x3 \) \
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-compose plus -composite \
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\) -compose plus -composite \
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-strip \
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"$tempdir/alpha.png"
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convert "$tempdir/alpha.png" -background black -alpha remove -alpha off -strip "$tempdir/normal16.png"
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convert "$tempdir/normal16.png" -depth 8 -strip "$tempdir/normal.png"
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convert "$tempdir/normal.png" -negate -strip "$tempdir/inverse.png"
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convert "$tempdir/normal16.png" -colorspace Gray -depth 16 -strip "$tempdir/gray16.png"
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convert "$tempdir/normal16.png" -colorspace Gray -dither FloydSteinberg -colors 256 -depth 8 -strip "$tempdir/gray8.png"
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convert "$tempdir/normal16.png" -colorspace Gray -dither FloydSteinberg -colors 16 -depth 4 -strip "$tempdir/gray4.png"
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convert "$tempdir/normal16.png" -colorspace Gray -dither FloydSteinberg -colors 4 -depth 2 -strip "$tempdir/gray2.png"
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convert "$tempdir/normal16.png" -colorspace Gray -dither FloydSteinberg -colors 2 -depth 1 -strip "$tempdir/gray1.png"
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# use "-define png:exclude-chunk=bkgd" because otherwise, imagemagick will
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# add the background color (white) as an additional entry to the palette
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convert "$tempdir/normal.png" -dither FloydSteinberg -colors 2 -define png:exclude-chunk=bkgd -strip "$tempdir/palette1.png"
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convert "$tempdir/normal.png" -dither FloydSteinberg -colors 4 -define png:exclude-chunk=bkgd -strip "$tempdir/palette2.png"
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convert "$tempdir/normal.png" -dither FloydSteinberg -colors 16 -define png:exclude-chunk=bkgd -strip "$tempdir/palette4.png"
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convert "$tempdir/normal.png" -dither FloydSteinberg -colors 256 -define png:exclude-chunk=bkgd -strip "$tempdir/palette8.png"
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cat << END | ( cd "$tempdir"; md5sum --check --status - )
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a99ef2a356c315090b6939fa4ce70516 alpha.png
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0df21ebbce5292654119b17f6e52bc81 gray16.png
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6faee81b8db446caa5004ad71bddcb5b gray1.png
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97e423da517ede069348484a1283aa6c gray2.png
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cbed1b6da5183aec0b86909e82b77c41 gray4.png
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c0df42fdd69ae2a16ad0c23adb39895e gray8.png
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ac6bb850fb5aaee9fa7dcb67525cd0fc inverse.png
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3f3f8579f5054270e79a39e7cc4e89e0 normal16.png
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cbe63b21443af8321b213bde6666951f normal.png
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2f00705cca05fd94406fc39ede4d7322 palette1.png
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6cb250d1915c2af99c324c43ff8286eb palette2.png
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ab7b3d3907a851692ee36f5349ed0b2c palette4.png
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03829af4af8776adf56ba2e68f5b111e 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 ${img2pdfprog+x} ]; then
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img2pdfprog=src/img2pdf.py
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fi
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img2pdf()
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{
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# we use --without-pdfrw to better "grep" the result and because we
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# cannot write palette based images otherwise
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$img2pdfprog --without-pdfrw --producer="" --nodate "$1" > "$2" 2>/dev/null
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}
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tests=49 # 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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img2pdf "$tempdir/normal.jpg" "$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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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 "$tempdir/images-000.jpg"
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grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
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grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf"
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grep --quiet '^ /ColorSpace /DeviceRGB$' "$tempdir/out.pdf"
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grep --quiet '^ /Filter /DCTDecode$' "$tempdir/out.pdf"
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grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
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grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
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rm "$tempdir/normal.jpg" "$tempdir/normal.pnm" "$tempdir/out.pdf"
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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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img2pdf "$tempdir/normal.jpg" "$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 "$tempdir/images-000.jpg"
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grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
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grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf"
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grep --quiet '^ /ColorSpace /DeviceCMYK$' "$tempdir/out.pdf"
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grep --quiet '^ /Decode \[ 1 0 1 0 1 0 1 0 \]$' "$tempdir/out.pdf"
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grep --quiet '^ /Filter /DCTDecode$' "$tempdir/out.pdf"
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grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
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grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
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rm "$tempdir/normal.jpg" "$tempdir/out.pdf"
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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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img2pdf "$tempdir/normal.jp2" "$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 "$tempdir/images-000.jp2"
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grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
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grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf"
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grep --quiet '^ /ColorSpace /DeviceRGB$' "$tempdir/out.pdf"
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grep --quiet '^ /Filter /JPXDecode$' "$tempdir/out.pdf"
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grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
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grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
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rm "$tempdir/normal.jp2" "$tempdir/out.pdf"
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j=$((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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img2pdf "$tempdir/normal.png" "$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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grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
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grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf"
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grep --quiet '^ /ColorSpace /DeviceRGB$' "$tempdir/out.pdf"
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grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf"
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grep --quiet '^ /Colors 3$' "$tempdir/out.pdf"
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grep --quiet '^ /Predictor 15$' "$tempdir/out.pdf"
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grep --quiet '^ /Filter /FlateDecode$' "$tempdir/out.pdf"
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grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
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grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
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rm "$tempdir/out.pdf"
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j=$((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 "$tempdir/normal16.png" | grep --quiet '^ png:IHDR.color_type: 2 (Truecolor)$'
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identify -verbose "$tempdir/normal16.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$'
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img2pdf "$tempdir/normal16.png" "$tempdir/out.pdf"
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compare_ghostscript "$tempdir/out.pdf" "$tempdir/normal16.png" tiff48nc
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# poppler outputs 8-bit RGB so the comparison will not be exact
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pdftocairo -r 96 -png "$tempdir/out.pdf" "$tempdir/poppler"
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similar "$tempdir/normal16.png" "$tempdir/poppler-1.png"
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rm "$tempdir/poppler-1.png"
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# pdfimages is unable to write 16 bit output
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grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
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grep --quiet '^ /BitsPerComponent 16$' "$tempdir/out.pdf"
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grep --quiet '^ /ColorSpace /DeviceRGB$' "$tempdir/out.pdf"
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grep --quiet '^ /BitsPerComponent 16$' "$tempdir/out.pdf"
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grep --quiet '^ /Colors 3$' "$tempdir/out.pdf"
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grep --quiet '^ /Predictor 15$' "$tempdir/out.pdf"
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grep --quiet '^ /Filter /FlateDecode$' "$tempdir/out.pdf"
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grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
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grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
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rm "$tempdir/out.pdf"
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j=$((j+1))
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###############################################################################
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echo "Test $j/$tests PNG RGBA8"
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convert "$tempdir/alpha.png" -depth 8 -strip "$tempdir/alpha8.png"
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identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ Format: PNG (Portable Network Graphics)$'
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identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ Mime type: image/png$'
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identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ Geometry: 60x60+0+0$'
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identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ Colorspace: sRGB$'
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identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ Type: TrueColorAlpha$'
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identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ Depth: 8-bit$'
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identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ Page geometry: 60x60+0+0$'
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identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ Compression: Zip$'
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identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ png:IHDR.bit-depth-orig: 8$'
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identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ png:IHDR.bit_depth: 8$'
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identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ png:IHDR.color-type-orig: 6$'
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identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ png:IHDR.color_type: 6 (RGBA)$'
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identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$'
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img2pdf "$tempdir/alpha8.png" /dev/null && rc=$? || rc=$?
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|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
|
|
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 "$tempdir/alpha.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$'
|
|
|
|
img2pdf "$tempdir/alpha.png" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
|
|
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 "$tempdir/alpha_gray8.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$'
|
|
|
|
img2pdf "$tempdir/alpha_gray8.png" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
|
|
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 "$tempdir/alpha_gray16.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$'
|
|
|
|
img2pdf "$tempdir/alpha_gray16.png" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
|
|
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 "$tempdir/interlace.png" | grep --quiet '^ png:IHDR.interlace_method: 1 (Adam7 method)$'
|
|
|
|
img2pdf "$tempdir/interlace.png" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/normal.png"
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/normal.png"
|
|
|
|
grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /ColorSpace /DeviceRGB$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Colors 3$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Predictor 15$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Filter /FlateDecode$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
|
|
|
|
rm "$tempdir/interlace.png" "$tempdir/out.pdf"
|
|
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)$'
|
|
|
|
img2pdf "$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"
|
|
|
|
grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent '"$i"'$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /ColorSpace /DeviceGray$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent '"$i"'$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Colors 1$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Predictor 15$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Filter /FlateDecode$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
|
|
|
|
rm "$tempdir/out.pdf"
|
|
j=$((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 "$tempdir/gray16.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$'
|
|
|
|
img2pdf "$tempdir/gray16.png" "$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 "$tempdir/images-000.png"
|
|
|
|
grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent 16$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /ColorSpace /DeviceGray$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent 16$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Colors 1$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Predictor 15$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Filter /FlateDecode$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
|
|
|
|
rm "$tempdir/out.pdf"
|
|
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)$'
|
|
|
|
img2pdf "$tempdir/palette$i.png" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/palette$i.png"
|
|
|
|
# pdfimages cannot export palette based images
|
|
|
|
grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent '"$i"'$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /ColorSpace \[ /Indexed /DeviceRGB ' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent '"$i"'$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Colors 1$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Predictor 15$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Filter /FlateDecode$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
|
|
|
|
rm "$tempdir/out.pdf"
|
|
j=$((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 "$tempdir/alpha.gif" | grep --quiet '^ Compression: LZW$'
|
|
|
|
img2pdf "$tempdir/alpha.gif" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
|
|
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$'
|
|
|
|
img2pdf "$tempdir/palette$i.gif" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/palette$i.png"
|
|
|
|
# pdfimages cannot export palette based images
|
|
|
|
grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent '"$i"'$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /ColorSpace \[ /Indexed /DeviceRGB ' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent '"$i"'$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Colors 1$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Predictor 15$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Filter /FlateDecode$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
|
|
|
|
rm "$tempdir/out.pdf" "$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$'
|
|
|
|
img2pdf "$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
|
|
|
|
# We cannot grep the PDF metadata here, because the page was
|
|
# rewritten into a non-greppable format by pdfseparate. but that's
|
|
# okay, because we already grepped single pages before and multipage
|
|
# PDF should not be different.
|
|
|
|
rm "$tempdir/page-$page.pdf"
|
|
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 "$tempdir/float.tiff" | grep --quiet '^ Endianess: LSB$'
|
|
identify -verbose "$tempdir/float.tiff" | grep --quiet '^ Depth: 32/8-bit$'
|
|
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 "$tempdir/float.tiff" | grep --quiet '^ tiff:photometric: RGB$'
|
|
|
|
img2pdf "$tempdir/float.tiff" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
|
|
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 "$tempdir/cmyk8.tiff" | grep --quiet '^ Endianess: LSB$'
|
|
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 "$tempdir/cmyk8.tiff" | grep --quiet '^ tiff:photometric: separated$'
|
|
|
|
img2pdf "$tempdir/cmyk8.tiff" "$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"
|
|
|
|
grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /ColorSpace /DeviceCMYK$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Filter /FlateDecode$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
|
|
|
|
rm "$tempdir/cmyk8.tiff" "$tempdir/out.pdf"
|
|
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 "$tempdir/cmyk16.tiff" | grep --quiet '^ Endianess: LSB$'
|
|
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
|
|
img2pdf "$tempdir/cmyk16.gif" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
|
|
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 "$tempdir/normal.tiff" | grep --quiet '^ Endianess: LSB$'
|
|
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 "$tempdir/normal.tiff" | grep --quiet '^ tiff:photometric: RGB$'
|
|
|
|
img2pdf "$tempdir/normal.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/normal.tiff" tiff24nc
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/normal.tiff"
|
|
|
|
grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /ColorSpace /DeviceRGB$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Colors 3$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Predictor 15$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Filter /FlateDecode$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
|
|
|
|
rm "$tempdir/normal.tiff" "$tempdir/out.pdf"
|
|
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 "$tempdir/alpha8.tiff" | grep --quiet '^ Endianess: LSB$'
|
|
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 "$tempdir/alpha8.tiff" | grep --quiet '^ tiff:photometric: RGB$'
|
|
|
|
img2pdf "$tempdir/alpha8.tiff" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
|
|
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 "$tempdir/alpha16.tiff" | grep --quiet '^ Endianess: LSB$'
|
|
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 "$tempdir/alpha16.tiff" | grep --quiet '^ tiff:photometric: RGB$'
|
|
|
|
img2pdf "$tempdir/alpha16.tiff" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
|
|
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 "$tempdir/gray1.tiff" | grep --quiet '^ Endianess: LSB$'
|
|
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 "$tempdir/gray1.tiff" | grep --quiet '^ tiff:photometric: min-is-black$'
|
|
|
|
img2pdf "$tempdir/gray1.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/gray1.png" pnggray
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/gray1.png"
|
|
|
|
grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent 1$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /ColorSpace /DeviceGray$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BlackIs1 true$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Columns 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /K -1$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Rows 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Filter \[ /CCITTFaxDecode \]$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
|
|
|
|
rm "$tempdir/gray1.tiff" "$tempdir/out.pdf"
|
|
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 '^ Endianess: 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$'
|
|
|
|
img2pdf "$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
|
|
grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /ColorSpace /DeviceGray$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Colors 1$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Predictor 15$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Filter /FlateDecode$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
|
|
|
|
rm "$tempdir/gray$i.tiff" "$tempdir/out.pdf"
|
|
j=$((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 "$tempdir/gray16.tiff" | grep --quiet '^ Endianess: LSB$'
|
|
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 "$tempdir/gray16.tiff" | grep --quiet '^ tiff:photometric: min-is-black$'
|
|
|
|
img2pdf "$tempdir/gray16.tiff" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
|
|
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 '^ Endianess: 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 '^ Endianess: 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$'
|
|
|
|
img2pdf "$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))]"
|
|
|
|
# We cannot grep the PDF metadata here, because the page was
|
|
# rewritten into a non-greppable format by pdfseparate. but that's
|
|
# okay, because we already grepped single pages before and multipage
|
|
# PDF should not be different.
|
|
|
|
rm "$tempdir/page-$page.pdf"
|
|
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 '^ Endianess: 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$i.tiff" | grep --quiet '^ tiff:photometric: palette$'
|
|
|
|
img2pdf "$tempdir/palette$i.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/palette$i.png"
|
|
|
|
# pdfimages cannot export palette based images
|
|
|
|
grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent '"$i"'$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /ColorSpace \[ /Indexed /DeviceRGB ' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent '"$i"'$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Colors 1$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Predictor 15$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Filter /FlateDecode$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
|
|
|
|
rm "$tempdir/out.pdf"
|
|
|
|
rm "$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 '^ Endianess: LSB$'
|
|
identify -verbose "$tempdir/normal$i.tiff" | grep --quiet "^ Depth: $i-bit$"
|
|
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$'
|
|
|
|
img2pdf "$tempdir/normal$i.tiff" /dev/null && rc=$? || rc=$?
|
|
if [ "$rc" -eq 0 ]; then
|
|
echo needs to fail here
|
|
exit 1
|
|
fi
|
|
|
|
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 "$tempdir/group4.tiff" | grep --quiet 'Endianess: LSB'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Depth: 1-bit'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'gray: 1-bit'
|
|
identify -verbose "$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'
|
|
|
|
img2pdf "$tempdir/group4.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
|
|
|
|
grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent 1$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /ColorSpace /DeviceGray$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BlackIs1 false$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Columns 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /K -1$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Rows 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Filter \[ /CCITTFaxDecode \]$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
|
|
|
|
rm "$tempdir/group4.tiff" "$tempdir/out.pdf"
|
|
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 "$tempdir/group4.tiff" | grep --quiet 'Endianess: MSB'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Depth: 1-bit'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'gray: 1-bit'
|
|
identify -verbose "$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'
|
|
|
|
img2pdf "$tempdir/group4.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
|
|
|
|
grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent 1$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /ColorSpace /DeviceGray$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BlackIs1 false$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Columns 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /K -1$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Rows 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Filter \[ /CCITTFaxDecode \]$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
|
|
|
|
rm "$tempdir/group4.tiff" "$tempdir/out.pdf"
|
|
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 "$tempdir/group4.tiff" | grep --quiet 'Endianess: MSB'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Depth: 1-bit'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'gray: 1-bit'
|
|
identify -verbose "$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'
|
|
|
|
img2pdf "$tempdir/group4.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
|
|
|
|
grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent 1$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /ColorSpace /DeviceGray$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BlackIs1 false$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Columns 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /K -1$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Rows 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Filter \[ /CCITTFaxDecode \]$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
|
|
|
|
rm "$tempdir/group4.tiff" "$tempdir/out.pdf"
|
|
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 "$tempdir/group4.tiff" | grep --quiet 'Endianess: LSB'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Depth: 1-bit'
|
|
identify -verbose "$tempdir/group4.tiff" | grep --quiet 'gray: 1-bit'
|
|
identify -verbose "$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'
|
|
|
|
img2pdf "$tempdir/group4.tiff" "$tempdir/out.pdf"
|
|
|
|
compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
|
|
|
|
compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
|
|
|
|
grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BitsPerComponent 1$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /ColorSpace /DeviceGray$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /BlackIs1 true$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Columns 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /K -1$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Rows 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Filter \[ /CCITTFaxDecode \]$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
|
|
|
|
rm "$tempdir/group4.tiff" "$tempdir/out.pdf"
|
|
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"
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# remove BitsPerSample (258)
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tiffset -u 258 "$tempdir/group4.tiff"
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# remove FillOrder (266)
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tiffset -u 266 "$tempdir/group4.tiff"
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# remove SamplesPerPixel (277)
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tiffset -u 277 "$tempdir/group4.tiff"
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tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Bits/Sample: 1' && exit 1
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tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Compression Scheme: CCITT Group 4'
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tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Photometric Interpretation: min-is-white'
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tiffinfo "$tempdir/group4.tiff" | grep --quiet 'FillOrder: msb-to-lsb' && exit 1
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tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Samples/Pixel: 1' && exit 1
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identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Type: Bilevel'
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identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Endianess: LSB'
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identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Depth: 1-bit'
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identify -verbose "$tempdir/group4.tiff" | grep --quiet 'gray: 1-bit'
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identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Compression: Group4'
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identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:endian: lsb'
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identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:photometric: min-is-white'
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|
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img2pdf "$tempdir/group4.tiff" "$tempdir/out.pdf"
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|
|
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compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
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|
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compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
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|
|
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grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf"
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|
grep --quiet '^ /BitsPerComponent 1$' "$tempdir/out.pdf"
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|
grep --quiet '^ /ColorSpace /DeviceGray$' "$tempdir/out.pdf"
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|
grep --quiet '^ /BlackIs1 false$' "$tempdir/out.pdf"
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|
grep --quiet '^ /Columns 60$' "$tempdir/out.pdf"
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|
grep --quiet '^ /K -1$' "$tempdir/out.pdf"
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|
grep --quiet '^ /Rows 60$' "$tempdir/out.pdf"
|
|
grep --quiet '^ /Filter \[ /CCITTFaxDecode \]$' "$tempdir/out.pdf"
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|
grep --quiet '^ /Height 60$' "$tempdir/out.pdf"
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|
grep --quiet '^ /Width 60$' "$tempdir/out.pdf"
|
|
|
|
rm "$tempdir/group4.tiff" "$tempdir/out.pdf"
|
|
|
|
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|
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
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