paper/img2pdf
1
0
Fork 0
forked from josch/img2pdf
Code Releases Activity

test.sh: compare uncompressed contents

Browse source
This commit is contained in:
Johannes 'josch' Schauer 2020-05-31 09:08:00 +02:00
parent 791c9497ed
commit 65d9aed630
Signed by untrusted user: josch
GPG key ID: F2CBA5C78FBD83E1
1 changed files with 24 additions and 24 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

48
test.sh
View file

@ -181,7 +181,7 @@ cmp "$tempdir/normal.jpg" "$tempdir/images-000.jpg"
rm "$tempdir/images-000.jpg" rm "$tempdir/images-000.jpg"
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_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.BitsPerComponent == 8
Resources.XObject.Im0.ColorSpace == "/DeviceRGB" Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
Resources.XObject.Im0.Filter == "/DCTDecode" Resources.XObject.Im0.Filter == "/DCTDecode"
@ -236,7 +236,7 @@ cmp "$tempdir/normal.jpg" "$tempdir/images-000.jpg"
rm "$tempdir/images-000.jpg" rm "$tempdir/images-000.jpg"
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_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.BitsPerComponent == 8
Resources.XObject.Im0.ColorSpace == "/DeviceRGB" Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
Resources.XObject.Im0.Filter == "/DCTDecode" Resources.XObject.Im0.Filter == "/DCTDecode"
@ -282,7 +282,7 @@ cmp "$tempdir/normal.jpg" "$tempdir/images-000.jpg"
rm "$tempdir/images-000.jpg" rm "$tempdir/images-000.jpg"
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_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.BitsPerComponent == 8
Resources.XObject.Im0.ColorSpace == "/DeviceCMYK" Resources.XObject.Im0.ColorSpace == "/DeviceCMYK"
Resources.XObject.Im0.Decode == pikepdf.Array([ 1, 0, 1, 0, 1, 0, 1, 0 ]) Resources.XObject.Im0.Decode == pikepdf.Array([ 1, 0, 1, 0, 1, 0, 1, 0 ])
@ -320,7 +320,7 @@ cmp "$tempdir/normal.jp2" "$tempdir/images-000.jp2"
rm "$tempdir/images-000.jp2" rm "$tempdir/images-000.jp2"
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_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.BitsPerComponent == 8
Resources.XObject.Im0.ColorSpace == "/DeviceRGB" Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
Resources.XObject.Im0.Filter == "/JPXDecode" Resources.XObject.Im0.Filter == "/JPXDecode"
@ -363,7 +363,7 @@ compare_rendered "$tempdir/out.pdf" "$tempdir/normal.png"
compare_pdfimages "$tempdir/out.pdf" "$tempdir/normal.png" compare_pdfimages "$tempdir/out.pdf" "$tempdir/normal.png"
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_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.BitsPerComponent == 8
Resources.XObject.Im0.ColorSpace == "/DeviceRGB" Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8 Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8
@ -408,7 +408,7 @@ rm "$tempdir/poppler-1.png"
# pdfimages is unable to write 16 bit output # pdfimages is unable to write 16 bit output
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
Resources.XObject.Im0.BitsPerComponent == 16 Resources.XObject.Im0.BitsPerComponent == 16
Resources.XObject.Im0.ColorSpace == "/DeviceRGB" Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
Resources.XObject.Im0.DecodeParms.BitsPerComponent == 16 Resources.XObject.Im0.DecodeParms.BitsPerComponent == 16
@ -567,7 +567,7 @@ compare_rendered "$tempdir/out.pdf" "$tempdir/normal.png"
compare_pdfimages "$tempdir/out.pdf" "$tempdir/normal.png" compare_pdfimages "$tempdir/out.pdf" "$tempdir/normal.png"
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
Resources.XObject.Im0.BitsPerComponent == 8 Resources.XObject.Im0.BitsPerComponent == 8
Resources.XObject.Im0.ColorSpace == "/DeviceRGB" Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8 Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8
@ -617,7 +617,7 @@ for i in 1 2 4 8; do
compare_pdfimages "$tempdir/out.pdf" "$tempdir/gray$i.png" compare_pdfimages "$tempdir/out.pdf" "$tempdir/gray$i.png"
cat << END | checkpdf "$tempdir/out.pdf" 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' Contents.read_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.BitsPerComponent == $i
Resources.XObject.Im0.ColorSpace == "/DeviceGray" Resources.XObject.Im0.ColorSpace == "/DeviceGray"
Resources.XObject.Im0.DecodeParms.BitsPerComponent == $i Resources.XObject.Im0.DecodeParms.BitsPerComponent == $i
@ -669,7 +669,7 @@ similar "$tempdir/gray16.png" "$tempdir/images-000.png"
rm "$tempdir/images-000.png" rm "$tempdir/images-000.png"
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
Resources.XObject.Im0.BitsPerComponent == 16 Resources.XObject.Im0.BitsPerComponent == 16
Resources.XObject.Im0.ColorSpace == "/DeviceGray" Resources.XObject.Im0.ColorSpace == "/DeviceGray"
Resources.XObject.Im0.DecodeParms.BitsPerComponent == 16 Resources.XObject.Im0.DecodeParms.BitsPerComponent == 16
@ -713,7 +713,7 @@ for i in 1 2 4 8; do
# pdfimages cannot export palette based images # pdfimages cannot export palette based images
cat << END | checkpdf "$tempdir/out.pdf" 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' Contents.read_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.BitsPerComponent == $i
Resources.XObject.Im0.ColorSpace[0] == "/Indexed" Resources.XObject.Im0.ColorSpace[0] == "/Indexed"
Resources.XObject.Im0.ColorSpace[1] == "/DeviceRGB" Resources.XObject.Im0.ColorSpace[1] == "/DeviceRGB"
@ -788,7 +788,7 @@ for i in 1 2 4 8; do
# pdfimages cannot export palette based images # pdfimages cannot export palette based images
cat << END | checkpdf "$tempdir/out.pdf" 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' Contents.read_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.BitsPerComponent == $i
Resources.XObject.Im0.ColorSpace[0] == "/Indexed" Resources.XObject.Im0.ColorSpace[0] == "/Indexed"
Resources.XObject.Im0.ColorSpace[1] == "/DeviceRGB" Resources.XObject.Im0.ColorSpace[1] == "/DeviceRGB"
@ -852,7 +852,7 @@ for page in 1 2; do
# pdfimages cannot export palette based images # pdfimages cannot export palette based images
cat << END | checkpdf "$tempdir/page-$page.pdf" cat << END | checkpdf "$tempdir/page-$page.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
Resources.XObject.Im0.BitsPerComponent == 8 Resources.XObject.Im0.BitsPerComponent == 8
Resources.XObject.Im0.ColorSpace[0] == "/Indexed" Resources.XObject.Im0.ColorSpace[0] == "/Indexed"
Resources.XObject.Im0.ColorSpace[1] == "/DeviceRGB" Resources.XObject.Im0.ColorSpace[1] == "/DeviceRGB"
@ -935,7 +935,7 @@ compare -metric AE "$tempdir/cmyk8.tiff" "$tempdir/images-000.tif" null: 2>/dev/
rm "$tempdir/images-000.tif" rm "$tempdir/images-000.tif"
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
Resources.XObject.Im0.BitsPerComponent == 8 Resources.XObject.Im0.BitsPerComponent == 8
Resources.XObject.Im0.ColorSpace == "/DeviceCMYK" Resources.XObject.Im0.ColorSpace == "/DeviceCMYK"
Resources.XObject.Im0.Filter == "/FlateDecode" Resources.XObject.Im0.Filter == "/FlateDecode"
@ -1004,7 +1004,7 @@ compare_rendered "$tempdir/out.pdf" "$tempdir/normal.tiff" tiff24nc
compare_pdfimages "$tempdir/out.pdf" "$tempdir/normal.tiff" compare_pdfimages "$tempdir/out.pdf" "$tempdir/normal.tiff"
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
Resources.XObject.Im0.BitsPerComponent == 8 Resources.XObject.Im0.BitsPerComponent == 8
Resources.XObject.Im0.ColorSpace == "/DeviceRGB" Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8 Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8
@ -1104,7 +1104,7 @@ compare_rendered "$tempdir/out.pdf" "$tempdir/gray1.png" pnggray
compare_pdfimages "$tempdir/out.pdf" "$tempdir/gray1.png" compare_pdfimages "$tempdir/out.pdf" "$tempdir/gray1.png"
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
Resources.XObject.Im0.BitsPerComponent == 1 Resources.XObject.Im0.BitsPerComponent == 1
Resources.XObject.Im0.ColorSpace == "/DeviceGray" Resources.XObject.Im0.ColorSpace == "/DeviceGray"
Resources.XObject.Im0.DecodeParms[0].BlackIs1 == True Resources.XObject.Im0.DecodeParms[0].BlackIs1 == True
@ -1149,7 +1149,7 @@ for i in 2 4 8; do
# When saving a PNG, PIL will store it as 8-bit data # When saving a PNG, PIL will store it as 8-bit data
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
Resources.XObject.Im0.BitsPerComponent == 8 Resources.XObject.Im0.BitsPerComponent == 8
Resources.XObject.Im0.ColorSpace == "/DeviceGray" Resources.XObject.Im0.ColorSpace == "/DeviceGray"
Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8 Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8
@ -1244,7 +1244,7 @@ for page in 1 2; do
compare_pdfimages "$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-$page.pdf" cat << 'END' | checkpdf "$tempdir/page-$page.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
Resources.XObject.Im0.BitsPerComponent == 8 Resources.XObject.Im0.BitsPerComponent == 8
Resources.XObject.Im0.ColorSpace == "/DeviceRGB" Resources.XObject.Im0.ColorSpace == "/DeviceRGB"
Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8 Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8
@ -1302,7 +1302,7 @@ for i in 1 2 4 8; do
# pdfimages cannot export palette based images # pdfimages cannot export palette based images
cat << END | checkpdf "$tempdir/out.pdf" 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' Contents.read_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.BitsPerComponent == $i
Resources.XObject.Im0.ColorSpace[0] == "/Indexed" Resources.XObject.Im0.ColorSpace[0] == "/Indexed"
Resources.XObject.Im0.ColorSpace[1] == "/DeviceRGB" Resources.XObject.Im0.ColorSpace[1] == "/DeviceRGB"
@ -1381,7 +1381,7 @@ compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff" compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
Resources.XObject.Im0.BitsPerComponent == 1 Resources.XObject.Im0.BitsPerComponent == 1
Resources.XObject.Im0.ColorSpace == "/DeviceGray" Resources.XObject.Im0.ColorSpace == "/DeviceGray"
Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False
@ -1423,7 +1423,7 @@ compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff" compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
Resources.XObject.Im0.BitsPerComponent == 1 Resources.XObject.Im0.BitsPerComponent == 1
Resources.XObject.Im0.ColorSpace == "/DeviceGray" Resources.XObject.Im0.ColorSpace == "/DeviceGray"
Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False
@ -1465,7 +1465,7 @@ compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff" compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
Resources.XObject.Im0.BitsPerComponent == 1 Resources.XObject.Im0.BitsPerComponent == 1
Resources.XObject.Im0.ColorSpace == "/DeviceGray" Resources.XObject.Im0.ColorSpace == "/DeviceGray"
Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False
@ -1512,7 +1512,7 @@ compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff" compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
Resources.XObject.Im0.BitsPerComponent == 1 Resources.XObject.Im0.BitsPerComponent == 1
Resources.XObject.Im0.ColorSpace == "/DeviceGray" Resources.XObject.Im0.ColorSpace == "/DeviceGray"
Resources.XObject.Im0.DecodeParms[0].BlackIs1 == True Resources.XObject.Im0.DecodeParms[0].BlackIs1 == True
@ -1560,7 +1560,7 @@ compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff" compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
cat << 'END' | checkpdf "$tempdir/out.pdf" cat << 'END' | checkpdf "$tempdir/out.pdf"
Contents.read_raw_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ'
Resources.XObject.Im0.BitsPerComponent == 1 Resources.XObject.Im0.BitsPerComponent == 1
Resources.XObject.Im0.ColorSpace == "/DeviceGray" Resources.XObject.Im0.ColorSpace == "/DeviceGray"
Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False
@ -1605,7 +1605,7 @@ compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray
compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff" compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff"
cat << 'END' | checkpdf "$tempdir/out.pdf" 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' Contents.read_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.BitsPerComponent == 1
Resources.XObject.Im0.ColorSpace == "/DeviceGray" Resources.XObject.Im0.ColorSpace == "/DeviceGray"
Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False