diff options
Diffstat (limited to 'test.sh')
| -rwxr-xr-x | test.sh | 792 |
1 files changed, 487 insertions, 305 deletions
@@ -18,8 +18,9 @@ similar() # The lower PSNR value, the fewer the similarities # The lowest (and worst) value is 1.0 + # head -n == --lines, but more portable (MacOS) min_psnr=50 - if [ "$min_psnr" != "$( printf "$psnr\n$min_psnr\n" | sort --general-numeric-sort | head --lines=1)" ]; then + if [ "$min_psnr" != "$( printf "$psnr\n$min_psnr\n" | sort --general-numeric-sort | head -n1)" ]; then echo "pdf wrongly rendered" return 1 fi @@ -66,7 +67,9 @@ compare_mupdf() pdf="$1" img="$2" mutool draw -o "$tempdir/mupdf.png" -r 96 "$pdf" 2>/dev/null - compare -metric AE "$img" "$tempdir/mupdf.png" null: 2>/dev/null + if [ "$(uname)" != "Darwin" ]; then # mupdf is not pixel perfect on Darwin + compare -metric AE "$img" "$tempdir/mupdf.png" null: 2>/dev/null + fi rm "$tempdir/mupdf.png" } @@ -79,6 +82,11 @@ compare_pdfimages() rm "$tempdir/images-000.png" } +checkpdf() +{ + python3 -c 'import pikepdf,sys; p=pikepdf.open(sys.argv[1]);exit(sum([not eval("p.pages[0]."+l) for l in sys.stdin]))' "$1" +} + error() { echo test $j failed @@ -86,7 +94,8 @@ error() exit 1 } -tempdir=$(mktemp --directory --tmpdir img2pdf.XXXXXXXXXX) +# -d == --directory, -t == --template, but more portable (MacOS, FreeBSD) +tempdir=$(mktemp -d -t img2pdf.XXXXXXXXXX) trap error EXIT @@ -96,19 +105,25 @@ trap error EXIT # See https://gitlab.mister-muffin.de/josch/img2pdf/issues/56 python3 magick.py "$tempdir" -cat << END | ( cd "$tempdir"; md5sum --check --status - ) +if [ "$(uname)" = "Darwin" ]; then + status_arg= +else + status_arg=--status +fi + +cat << END | ( cd "$tempdir"; md5sum --check $status_arg - ) cc611e80cde3b9b7adb7723801a4e5d4 alpha.png 706175887af8ca1a33cfd93449f970df gray16.png -198e3333d7dc6158f94d1007e75c5bd3 gray1.png -795ff9c5c59cdc95f5a0b9191a7247d9 gray2.png +ff4d9f18de39be879926be2e65990167 gray1.png +d51900476658a1c9dd26a7b27db8a21f gray2.png 722223ba74be9cba1af4a549076b70d3 gray4.png 2320216faa5a10bf0f5f04ebce07f8e1 gray8.png 35a47d6ae6de8c9d0b31aa0cda8648f3 inverse.png 6ad810399058a87d8145d8d9a7734da5 normal16.png c8d2e1f116f31ecdeae050524efca7b6 normal.png -c69edd665ee3546d9eb57fe10cd8095a palette1.png -504ecab83662aa2394042a62b1d2eafb palette2.png -90d1bbe7b26e210d8846cf8692a98b72 palette4.png +18a3dfca369f976996ef93389ddfad61 palette1.png +d38646afa6fa0714be9badef25ff9392 palette2.png +e1c59e68a68fca3273b6dc164d526ed7 palette4.png 50bf09eb3571901f0bf642b9a733038c palette8.png END @@ -117,11 +132,18 @@ if [ -z ${img2pdfprog+x} ]; then img2pdfprog=src/img2pdf.py fi +available_engines="internal" + +if python3 -c "import pdfrw" 2>/dev/null; then + available_engines="$available_engines pdfrw" +fi +if python3 -c "import pikepdf" 2>/dev/null; then + available_engines="$available_engines pikepdf" +fi + img2pdf() { - # we use --without-pdfrw to better "grep" the result and because we - # cannot write palette based images otherwise - $img2pdfprog --without-pdfrw --producer="" --nodate "$1" > "$2" 2>/dev/null + $img2pdfprog --producer="" --nodate --engine="$1" "$2" > "$3" 2>/dev/null } tests=51 # number of tests @@ -141,7 +163,8 @@ identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Depth: 8-bit$' identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Page geometry: 60x60+0+0$' identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Compression: JPEG$' -img2pdf "$tempdir/normal.jpg" "$tempdir/out.pdf" +for engine in $available_engines; do +img2pdf $engine "$tempdir/normal.jpg" "$tempdir/out.pdf" # We have to use jpegtopnm with the original JPG before being able to compare # it with imagemagick because imagemagick will decode the JPG slightly @@ -160,14 +183,18 @@ pdfimages -j "$tempdir/out.pdf" "$tempdir/images" cmp "$tempdir/normal.jpg" "$tempdir/images-000.jpg" rm "$tempdir/images-000.jpg" -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 '^ /Filter /DCTDecode$' "$tempdir/out.pdf" -grep --quiet '^ /Height 60$' "$tempdir/out.pdf" -grep --quiet '^ /Width 60$' "$tempdir/out.pdf" +cat << 'END' | checkpdf "$tempdir/out.pdf" +Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' +Resources.XObject.Im0.BitsPerComponent == 8 +Resources.XObject.Im0.ColorSpace == "/DeviceRGB" +Resources.XObject.Im0.Filter == "/DCTDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END +rm "$tempdir/out.pdf" +done -rm "$tempdir/normal.jpg" "$tempdir/normal.pnm" "$tempdir/out.pdf" +rm "$tempdir/normal.jpg" "$tempdir/normal.pnm" j=$((j+1)) ############################################################################### @@ -189,7 +216,8 @@ identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Page geometry: 60x60+ identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Compression: JPEG$' identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Orientation: RightTop$' -img2pdf "$tempdir/normal.jpg" "$tempdir/out.pdf" +for engine in $available_engines; do +img2pdf $engine "$tempdir/normal.jpg" "$tempdir/out.pdf" # We have to use jpegtopnm with the original JPG before being able to compare # it with imagemagick because imagemagick will decode the JPG slightly @@ -210,15 +238,19 @@ pdfimages -j "$tempdir/out.pdf" "$tempdir/images" cmp "$tempdir/normal.jpg" "$tempdir/images-000.jpg" rm "$tempdir/images-000.jpg" -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 '^ /Filter /DCTDecode$' "$tempdir/out.pdf" -grep --quiet '^ /Height 60$' "$tempdir/out.pdf" -grep --quiet '^ /Width 60$' "$tempdir/out.pdf" -grep --quiet '^ /Rotate 90$' "$tempdir/out.pdf" +cat << 'END' | checkpdf "$tempdir/out.pdf" +Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' +Resources.XObject.Im0.BitsPerComponent == 8 +Resources.XObject.Im0.ColorSpace == "/DeviceRGB" +Resources.XObject.Im0.Filter == "/DCTDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +Rotate == 90 +END +rm "$tempdir/out.pdf" +done -rm "$tempdir/normal.jpg" "$tempdir/normal.pnm" "$tempdir/out.pdf" "$tempdir/normal_rotated.png" +rm "$tempdir/normal.jpg" "$tempdir/normal.pnm" "$tempdir/normal_rotated.png" j=$((j+1)) ############################################################################### @@ -235,7 +267,8 @@ identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Depth: 8-bit$' identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Page geometry: 60x60+0+0$' identify -verbose "$tempdir/normal.jpg" | grep --quiet '^ Compression: JPEG$' -img2pdf "$tempdir/normal.jpg" "$tempdir/out.pdf" +for engine in $available_engines; do +img2pdf $engine "$tempdir/normal.jpg" "$tempdir/out.pdf" gs -dQUIET -dNOPAUSE -dBATCH -sDEVICE=tiff32nc -r96 -sOutputFile="$tempdir/gs-%00d.tiff" "$tempdir/out.pdf" similar "$tempdir/normal.jpg" "$tempdir/gs-1.tiff" @@ -251,15 +284,19 @@ pdfimages -j "$tempdir/out.pdf" "$tempdir/images" cmp "$tempdir/normal.jpg" "$tempdir/images-000.jpg" rm "$tempdir/images-000.jpg" -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 '^ /Decode \[ 1 0 1 0 1 0 1 0 \]$' "$tempdir/out.pdf" -grep --quiet '^ /Filter /DCTDecode$' "$tempdir/out.pdf" -grep --quiet '^ /Height 60$' "$tempdir/out.pdf" -grep --quiet '^ /Width 60$' "$tempdir/out.pdf" +cat << 'END' | checkpdf "$tempdir/out.pdf" +Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' +Resources.XObject.Im0.BitsPerComponent == 8 +Resources.XObject.Im0.ColorSpace == "/DeviceCMYK" +Resources.XObject.Im0.Decode == pikepdf.Array([ 1, 0, 1, 0, 1, 0, 1, 0 ]) +Resources.XObject.Im0.Filter == "/DCTDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END +rm "$tempdir/out.pdf" +done -rm "$tempdir/normal.jpg" "$tempdir/out.pdf" +rm "$tempdir/normal.jpg" j=$((j+1)) ############################################################################### @@ -276,7 +313,8 @@ identify -verbose "$tempdir/normal.jp2" | grep --quiet '^ Depth: 8-bit$' identify -verbose "$tempdir/normal.jp2" | grep --quiet '^ Page geometry: 60x60+0+0$' identify -verbose "$tempdir/normal.jp2" | grep --quiet '^ Compression: JPEG2000$' -img2pdf "$tempdir/normal.jp2" "$tempdir/out.pdf" +for engine in $available_engines; do +img2pdf $engine "$tempdir/normal.jp2" "$tempdir/out.pdf" compare_rendered "$tempdir/out.pdf" "$tempdir/normal.jp2" @@ -284,14 +322,18 @@ pdfimages -jp2 "$tempdir/out.pdf" "$tempdir/images" cmp "$tempdir/normal.jp2" "$tempdir/images-000.jp2" rm "$tempdir/images-000.jp2" -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 '^ /Filter /JPXDecode$' "$tempdir/out.pdf" -grep --quiet '^ /Height 60$' "$tempdir/out.pdf" -grep --quiet '^ /Width 60$' "$tempdir/out.pdf" +cat << 'END' | checkpdf "$tempdir/out.pdf" +Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' +Resources.XObject.Im0.BitsPerComponent == 8 +Resources.XObject.Im0.ColorSpace == "/DeviceRGB" +Resources.XObject.Im0.Filter == "/JPXDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END +rm "$tempdir/out.pdf" +done -rm "$tempdir/normal.jp2" "$tempdir/out.pdf" +rm "$tempdir/normal.jp2" j=$((j+1)) ############################################################################### @@ -316,23 +358,27 @@ identify -verbose "$tempdir/normal.png" | grep --quiet '^ png:IHDR.color-type identify -verbose "$tempdir/normal.png" | grep --quiet '^ png:IHDR.color_type: 2 (Truecolor)$' identify -verbose "$tempdir/normal.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$' -img2pdf "$tempdir/normal.png" "$tempdir/out.pdf" +for engine in $available_engines; do +img2pdf $engine "$tempdir/normal.png" "$tempdir/out.pdf" compare_rendered "$tempdir/out.pdf" "$tempdir/normal.png" compare_pdfimages "$tempdir/out.pdf" "$tempdir/normal.png" -grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf" -grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf" -grep --quiet '^ /ColorSpace /DeviceRGB$' "$tempdir/out.pdf" -grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf" -grep --quiet '^ /Colors 3$' "$tempdir/out.pdf" -grep --quiet '^ /Predictor 15$' "$tempdir/out.pdf" -grep --quiet '^ /Filter /FlateDecode$' "$tempdir/out.pdf" -grep --quiet '^ /Height 60$' "$tempdir/out.pdf" -grep --quiet '^ /Width 60$' "$tempdir/out.pdf" - +cat << 'END' | checkpdf "$tempdir/out.pdf" +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.ColorSpace == "/DeviceRGB" +Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8 +Resources.XObject.Im0.DecodeParms.Colors == 3 +Resources.XObject.Im0.DecodeParms.Predictor == 15 +Resources.XObject.Im0.Filter == "/FlateDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END rm "$tempdir/out.pdf" +done + j=$((j+1)) ############################################################################### @@ -352,7 +398,8 @@ identify -verbose "$tempdir/normal16.png" | grep --quiet '^ png:IHDR.color-ty identify -verbose "$tempdir/normal16.png" | grep --quiet '^ png:IHDR.color_type: 2 (Truecolor)$' identify -verbose "$tempdir/normal16.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$' -img2pdf "$tempdir/normal16.png" "$tempdir/out.pdf" +for engine in $available_engines; do +img2pdf $engine "$tempdir/normal16.png" "$tempdir/out.pdf" compare_ghostscript "$tempdir/out.pdf" "$tempdir/normal16.png" tiff48nc @@ -363,17 +410,20 @@ rm "$tempdir/poppler-1.png" # pdfimages is unable to write 16 bit output -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 /DeviceRGB$' "$tempdir/out.pdf" -grep --quiet '^ /BitsPerComponent 16$' "$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" - +cat << 'END' | checkpdf "$tempdir/out.pdf" +Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' +Resources.XObject.Im0.BitsPerComponent == 16 +Resources.XObject.Im0.ColorSpace == "/DeviceRGB" +Resources.XObject.Im0.DecodeParms.BitsPerComponent == 16 +Resources.XObject.Im0.DecodeParms.Colors == 3 +Resources.XObject.Im0.DecodeParms.Predictor == 15 +Resources.XObject.Im0.Filter == "/FlateDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END rm "$tempdir/out.pdf" +done + j=$((j+1)) ############################################################################### @@ -395,11 +445,13 @@ identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ png:IHDR.color-type identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ png:IHDR.color_type: 6 (RGBA)$' identify -verbose "$tempdir/alpha8.png" | grep --quiet '^ png:IHDR.interlace_method: 0 (Not interlaced)$' -img2pdf "$tempdir/alpha8.png" /dev/null && rc=$? || rc=$? +for engine in $available_engines; do +img2pdf $engine "$tempdir/alpha8.png" /dev/null && rc=$? || rc=$? if [ "$rc" -eq 0 ]; then echo needs to fail here exit 1 fi +done rm "$tempdir/alpha8.png" j=$((j+1)) @@ -421,11 +473,13 @@ identify -verbose "$tempdir/alpha.png" | grep --quiet '^ png:IHDR.color-type- 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=$? +for engine in $available_engines; do +img2pdf $engine "$tempdir/alpha.png" /dev/null && rc=$? || rc=$? if [ "$rc" -eq 0 ]; then echo needs to fail here exit 1 fi +done j=$((j+1)) @@ -448,11 +502,13 @@ identify -verbose "$tempdir/alpha_gray8.png" | grep --quiet '^ png:IHDR.color identify -verbose "$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=$? || rc=$? +for engine in $available_engines; do +img2pdf $engine "$tempdir/alpha_gray8.png" /dev/null && rc=$? || rc=$? if [ "$rc" -eq 0 ]; then echo needs to fail here exit 1 fi +done rm "$tempdir/alpha_gray8.png" j=$((j+1)) @@ -476,11 +532,13 @@ identify -verbose "$tempdir/alpha_gray16.png" | grep --quiet '^ png:IHDR.colo 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=$? +for engine in $available_engines; do +img2pdf $engine "$tempdir/alpha_gray16.png" /dev/null && rc=$? || rc=$? if [ "$rc" -eq 0 ]; then echo needs to fail here exit 1 fi +done rm "$tempdir/alpha_gray16.png" j=$((j+1)) @@ -504,23 +562,28 @@ identify -verbose "$tempdir/interlace.png" | grep --quiet '^ png:IHDR.color-t 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" +for engine in $available_engines; do +img2pdf $engine "$tempdir/interlace.png" "$tempdir/out.pdf" compare_rendered "$tempdir/out.pdf" "$tempdir/normal.png" compare_pdfimages "$tempdir/out.pdf" "$tempdir/normal.png" -grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf" -grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf" -grep --quiet '^ /ColorSpace /DeviceRGB$' "$tempdir/out.pdf" -grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf" -grep --quiet '^ /Colors 3$' "$tempdir/out.pdf" -grep --quiet '^ /Predictor 15$' "$tempdir/out.pdf" -grep --quiet '^ /Filter /FlateDecode$' "$tempdir/out.pdf" -grep --quiet '^ /Height 60$' "$tempdir/out.pdf" -grep --quiet '^ /Width 60$' "$tempdir/out.pdf" - -rm "$tempdir/interlace.png" "$tempdir/out.pdf" +cat << 'END' | checkpdf "$tempdir/out.pdf" +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.ColorSpace == "/DeviceRGB" +Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8 +Resources.XObject.Im0.DecodeParms.Colors == 3 +Resources.XObject.Im0.DecodeParms.Predictor == 15 +Resources.XObject.Im0.Filter == "/FlateDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END +rm "$tempdir/out.pdf" +done + +rm "$tempdir/interlace.png" j=$((j+1)) ############################################################################### @@ -549,23 +612,27 @@ for i in 1 2 4 8; do identify -verbose "$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" + for engine in $available_engines; do + img2pdf $engine "$tempdir/gray$i.png" "$tempdir/out.pdf" compare_rendered "$tempdir/out.pdf" "$tempdir/gray$i.png" pnggray compare_pdfimages "$tempdir/out.pdf" "$tempdir/gray$i.png" - 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" - + cat << END | checkpdf "$tempdir/out.pdf" +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.ColorSpace == "/DeviceGray" +Resources.XObject.Im0.DecodeParms.BitsPerComponent == $i +Resources.XObject.Im0.DecodeParms.Colors == 1 +Resources.XObject.Im0.DecodeParms.Predictor == 15 +Resources.XObject.Im0.Filter == "/FlateDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END rm "$tempdir/out.pdf" + done + j=$((j+1)) done @@ -586,7 +653,8 @@ identify -verbose "$tempdir/gray16.png" | grep --quiet '^ png:IHDR.color-type 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" +for engine in $available_engines; do +img2pdf $engine "$tempdir/gray16.png" "$tempdir/out.pdf" # ghostscript outputs 8-bit grayscale, so the comparison will not be exact gs -dQUIET -dNOPAUSE -dBATCH -sDEVICE=pnggray -r96 -sOutputFile="$tempdir/gs-%00d.png" "$tempdir/out.pdf" @@ -603,17 +671,20 @@ pdfimages -png "$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" - +cat << 'END' | checkpdf "$tempdir/out.pdf" +Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' +Resources.XObject.Im0.BitsPerComponent == 16 +Resources.XObject.Im0.ColorSpace == "/DeviceGray" +Resources.XObject.Im0.DecodeParms.BitsPerComponent == 16 +Resources.XObject.Im0.DecodeParms.Colors == 1 +Resources.XObject.Im0.DecodeParms.Predictor == 15 +Resources.XObject.Im0.Filter == "/FlateDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END rm "$tempdir/out.pdf" +done + j=$((j+1)) ############################################################################### @@ -634,23 +705,31 @@ for i in 1 2 4 8; do identify -verbose "$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" + for engine in $available_engines; do + if [ $engine = "pdfrw" ]; then + continue + fi + img2pdf $engine "$tempdir/palette$i.png" "$tempdir/out.pdf" compare_rendered "$tempdir/out.pdf" "$tempdir/palette$i.png" # pdfimages cannot export palette based images - grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf" - grep --quiet '^ /BitsPerComponent '"$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" - + cat << END | checkpdf "$tempdir/out.pdf" +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.ColorSpace[0] == "/Indexed" +Resources.XObject.Im0.ColorSpace[1] == "/DeviceRGB" +Resources.XObject.Im0.DecodeParms.BitsPerComponent == $i +Resources.XObject.Im0.DecodeParms.Colors == 1 +Resources.XObject.Im0.DecodeParms.Predictor == 15 +Resources.XObject.Im0.Filter == "/FlateDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END rm "$tempdir/out.pdf" + done + j=$((j+1)) done @@ -669,11 +748,13 @@ identify -verbose "$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=$? +for engine in $available_engines; do +img2pdf $engine "$tempdir/alpha.gif" /dev/null && rc=$? || rc=$? if [ "$rc" -eq 0 ]; then echo needs to fail here exit 1 fi +done rm "$tempdir/alpha.gif" j=$((j+1)) @@ -699,23 +780,32 @@ for i in 1 2 4 8; do identify -verbose "$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" + for engine in $available_engines; do + if [ $engine = "pdfrw" ]; then + continue + fi + img2pdf $engine "$tempdir/palette$i.gif" "$tempdir/out.pdf" compare_rendered "$tempdir/out.pdf" "$tempdir/palette$i.png" # pdfimages cannot export palette based images - grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf" - grep --quiet '^ /BitsPerComponent '"$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$i.gif" + cat << END | checkpdf "$tempdir/out.pdf" +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.ColorSpace[0] == "/Indexed" +Resources.XObject.Im0.ColorSpace[1] == "/DeviceRGB" +Resources.XObject.Im0.DecodeParms.BitsPerComponent == $i +Resources.XObject.Im0.DecodeParms.Colors == 1 +Resources.XObject.Im0.DecodeParms.Predictor == 15 +Resources.XObject.Im0.Filter == "/FlateDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END + rm "$tempdir/out.pdf" + done + + rm "$tempdir/palette$i.gif" j=$((j+1)) done @@ -745,7 +835,11 @@ identify -verbose "$tempdir/animation.gif[1]" | grep --quiet '^ Page geometry: 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" +for engine in $available_engines; do +if [ $engine = "pdfrw" ]; then + continue +fi +img2pdf $engine "$tempdir/animation.gif" "$tempdir/out.pdf" if [ "$(pdfinfo "$tempdir/out.pdf" | awk '/Pages:/ {print $2}')" != 2 ]; then echo "pdf does not have 2 pages" @@ -760,13 +854,22 @@ for page in 1 2; do # pdfimages cannot export palette based images - # We cannot grep the PDF metadata here, because the page was - # rewritten into a non-greppable format by pdfseparate. but that's - # okay, because we already grepped single pages before and multipage - # PDF should not be different. + cat << END | checkpdf "$tempdir/page-$page.pdf" +Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' +Resources.XObject.Im0.BitsPerComponent == 8 +Resources.XObject.Im0.ColorSpace[0] == "/Indexed" +Resources.XObject.Im0.ColorSpace[1] == "/DeviceRGB" +Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8 +Resources.XObject.Im0.DecodeParms.Colors == 1 +Resources.XObject.Im0.DecodeParms.Predictor == 15 +Resources.XObject.Im0.Filter == "/FlateDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END rm "$tempdir/page-$page.pdf" done +done rm "$tempdir/animation.gif" j=$((j+1)) @@ -781,8 +884,8 @@ identify -verbose "$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 "$tempdir/float.tiff" | grep --quiet '^ Endiann\?ess: LSB$' +identify -verbose "$tempdir/float.tiff" | grep --quiet '^ Depth: 32/\(8\|16\)-bit$' # imagemagick may produce a Depth: 32/8-bit or 32/16-bit image identify -verbose "$tempdir/float.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$' identify -verbose "$tempdir/float.tiff" | grep --quiet '^ Compression: Zip$' identify -verbose "$tempdir/float.tiff" | grep --quiet '^ quantum:format: floating-point$' @@ -790,11 +893,13 @@ identify -verbose "$tempdir/float.tiff" | grep --quiet '^ tiff:alpha: unspeci 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=$? +for engine in $available_engines; do +img2pdf $engine "$tempdir/float.tiff" /dev/null && rc=$? || rc=$? if [ "$rc" -eq 0 ]; then echo needs to fail here exit 1 fi +done rm "$tempdir/float.tiff" j=$((j+1)) @@ -809,7 +914,7 @@ identify -verbose "$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 "$tempdir/cmyk8.tiff" | grep --quiet '^ Endiann\?ess: LSB$' identify -verbose "$tempdir/cmyk8.tiff" | grep --quiet '^ Depth: 8-bit$' identify -verbose "$tempdir/cmyk8.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$' identify -verbose "$tempdir/cmyk8.tiff" | grep --quiet '^ Compression: Zip$' @@ -817,7 +922,8 @@ identify -verbose "$tempdir/cmyk8.tiff" | grep --quiet '^ tiff:alpha: unspeci identify -verbose "$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" +for engine in $available_engines; do +img2pdf $engine "$tempdir/cmyk8.tiff" "$tempdir/out.pdf" compare_ghostscript "$tempdir/out.pdf" "$tempdir/cmyk8.tiff" tiff32nc @@ -831,14 +937,18 @@ pdfimages -tiff "$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" +cat << 'END' | checkpdf "$tempdir/out.pdf" +Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' +Resources.XObject.Im0.BitsPerComponent == 8 +Resources.XObject.Im0.ColorSpace == "/DeviceCMYK" +Resources.XObject.Im0.Filter == "/FlateDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END +rm "$tempdir/out.pdf" +done -rm "$tempdir/cmyk8.tiff" "$tempdir/out.pdf" +rm "$tempdir/cmyk8.tiff" j=$((j+1)) ############################################################################### @@ -851,7 +961,7 @@ identify -verbose "$tempdir/cmyk16.tiff" | grep --quiet '^ Mime type: image/tif identify -verbose "$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 '^ Endiann\?ess: LSB$' identify -verbose "$tempdir/cmyk16.tiff" | grep --quiet '^ Depth: 16-bit$' identify -verbose "$tempdir/cmyk16.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$' identify -verbose "$tempdir/cmyk16.tiff" | grep --quiet '^ Compression: Zip$' @@ -860,11 +970,13 @@ identify -verbose "$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=$? || rc=$? +for engine in $available_engines; do +img2pdf $engine "$tempdir/cmyk16.gif" /dev/null && rc=$? || rc=$? if [ "$rc" -eq 0 ]; then echo needs to fail here exit 1 fi +done rm "$tempdir/cmyk16.tiff" j=$((j+1)) @@ -879,7 +991,7 @@ identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ Mime type: image/tif 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 "$tempdir/normal.tiff" | grep --quiet '^ Endiann\?ess: LSB$' identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ Depth: 8-bit$' identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$' identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ Compression: Zip$' @@ -887,23 +999,28 @@ identify -verbose "$tempdir/normal.tiff" | grep --quiet '^ tiff:alpha: unspec identify -verbose "$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" +for engine in $available_engines; do +img2pdf $engine "$tempdir/normal.tiff" "$tempdir/out.pdf" compare_rendered "$tempdir/out.pdf" "$tempdir/normal.tiff" tiff24nc compare_pdfimages "$tempdir/out.pdf" "$tempdir/normal.tiff" -grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf" -grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf" -grep --quiet '^ /ColorSpace /DeviceRGB$' "$tempdir/out.pdf" -grep --quiet '^ /BitsPerComponent 8$' "$tempdir/out.pdf" -grep --quiet '^ /Colors 3$' "$tempdir/out.pdf" -grep --quiet '^ /Predictor 15$' "$tempdir/out.pdf" -grep --quiet '^ /Filter /FlateDecode$' "$tempdir/out.pdf" -grep --quiet '^ /Height 60$' "$tempdir/out.pdf" -grep --quiet '^ /Width 60$' "$tempdir/out.pdf" - -rm "$tempdir/normal.tiff" "$tempdir/out.pdf" +cat << 'END' | checkpdf "$tempdir/out.pdf" +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.ColorSpace == "/DeviceRGB" +Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8 +Resources.XObject.Im0.DecodeParms.Colors == 3 +Resources.XObject.Im0.DecodeParms.Predictor == 15 +Resources.XObject.Im0.Filter == "/FlateDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END +rm "$tempdir/out.pdf" +done + +rm "$tempdir/normal.tiff" j=$((j+1)) ############################################################################### @@ -916,7 +1033,7 @@ identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ Mime type: image/tif 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 "$tempdir/alpha8.tiff" | grep --quiet '^ Endiann\?ess: LSB$' identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ Depth: 8-bit$' identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$' identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ Compression: Zip$' @@ -924,11 +1041,13 @@ identify -verbose "$tempdir/alpha8.tiff" | grep --quiet '^ tiff:alpha: unasso identify -verbose "$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=$? || rc=$? +for engine in $available_engines; do +img2pdf $engine "$tempdir/alpha8.tiff" /dev/null && rc=$? || rc=$? if [ "$rc" -eq 0 ]; then echo needs to fail here exit 1 fi +done rm "$tempdir/alpha8.tiff" j=$((j+1)) @@ -943,7 +1062,7 @@ identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ Mime type: image/ti 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 "$tempdir/alpha16.tiff" | grep --quiet '^ Endiann\?ess: LSB$' identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ Depth: 16-bit$' identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$' identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ Compression: Zip$' @@ -951,11 +1070,13 @@ identify -verbose "$tempdir/alpha16.tiff" | grep --quiet '^ tiff:alpha: unass identify -verbose "$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=$? || rc=$? +for engine in $available_engines; do +img2pdf $engine "$tempdir/alpha16.tiff" /dev/null && rc=$? || rc=$? if [ "$rc" -eq 0 ]; then echo needs to fail here exit 1 fi +done rm "$tempdir/alpha16.tiff" j=$((j+1)) @@ -970,7 +1091,7 @@ identify -verbose "$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 "$tempdir/gray1.tiff" | grep --quiet '^ Endiann\?ess: LSB$' identify -verbose "$tempdir/gray1.tiff" | grep --quiet '^ Depth: 1-bit$' identify -verbose "$tempdir/gray1.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$' identify -verbose "$tempdir/gray1.tiff" | grep --quiet '^ Compression: Zip$' @@ -978,24 +1099,29 @@ identify -verbose "$tempdir/gray1.tiff" | grep --quiet '^ tiff:alpha: unspeci identify -verbose "$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" +for engine in $available_engines; do +img2pdf $engine "$tempdir/gray1.tiff" "$tempdir/out.pdf" compare_rendered "$tempdir/out.pdf" "$tempdir/gray1.png" pnggray compare_pdfimages "$tempdir/out.pdf" "$tempdir/gray1.png" -grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf" -grep --quiet '^ /BitsPerComponent 1$' "$tempdir/out.pdf" -grep --quiet '^ /ColorSpace /DeviceGray$' "$tempdir/out.pdf" -grep --quiet '^ /BlackIs1 true$' "$tempdir/out.pdf" -grep --quiet '^ /Columns 60$' "$tempdir/out.pdf" -grep --quiet '^ /K -1$' "$tempdir/out.pdf" -grep --quiet '^ /Rows 60$' "$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" +cat << 'END' | checkpdf "$tempdir/out.pdf" +Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' +Resources.XObject.Im0.BitsPerComponent == 1 +Resources.XObject.Im0.ColorSpace == "/DeviceGray" +Resources.XObject.Im0.DecodeParms[0].BlackIs1 == True +Resources.XObject.Im0.DecodeParms[0].Columns == 60 +Resources.XObject.Im0.DecodeParms[0].K == -1 +Resources.XObject.Im0.DecodeParms[0].Rows == 60 +Resources.XObject.Im0.Filter[0] == "/CCITTFaxDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END +rm "$tempdir/out.pdf" +done + +rm "$tempdir/gray1.tiff" j=$((j+1)) ############################################################################### @@ -1009,7 +1135,7 @@ for i in 2 4 8; do 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 '^ Endiann\?ess: LSB$' identify -verbose "$tempdir/gray$i.tiff" | grep --quiet "^ Depth: $i-bit$" identify -verbose "$tempdir/gray$i.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$' identify -verbose "$tempdir/gray$i.tiff" | grep --quiet '^ Compression: Zip$' @@ -1017,24 +1143,29 @@ for i in 2 4 8; do 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" + for engine in $available_engines; do + img2pdf $engine "$tempdir/gray$i.tiff" "$tempdir/out.pdf" compare_rendered "$tempdir/out.pdf" "$tempdir/gray$i.png" pnggray compare_pdfimages "$tempdir/out.pdf" "$tempdir/gray$i.png" # When saving a PNG, PIL will store it as 8-bit data - 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" "$tempdir/out.pdf" + cat << 'END' | checkpdf "$tempdir/out.pdf" +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.ColorSpace == "/DeviceGray" +Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8 +Resources.XObject.Im0.DecodeParms.Colors == 1 +Resources.XObject.Im0.DecodeParms.Predictor == 15 +Resources.XObject.Im0.Filter == "/FlateDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END + rm "$tempdir/out.pdf" + done + + rm "$tempdir/gray$i.tiff" j=$((j+1)) done @@ -1048,7 +1179,7 @@ identify -verbose "$tempdir/gray16.tiff" | grep --quiet '^ Mime type: image/tif identify -verbose "$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 '^ Endiann\?ess: LSB$' identify -verbose "$tempdir/gray16.tiff" | grep --quiet "^ Depth: 16-bit$" identify -verbose "$tempdir/gray16.tiff" | grep --quiet '^ Page geometry: 60x60+0+0$' identify -verbose "$tempdir/gray16.tiff" | grep --quiet '^ Compression: Zip$' @@ -1056,11 +1187,13 @@ identify -verbose "$tempdir/gray16.tiff" | grep --quiet '^ tiff:alpha: unspec 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=$? +for engine in $available_engines; do +img2pdf $engine "$tempdir/gray16.tiff" /dev/null && rc=$? || rc=$? if [ "$rc" -eq 0 ]; then echo needs to fail here exit 1 fi +done rm "$tempdir/gray16.tiff" j=$((j+1)) @@ -1075,7 +1208,7 @@ identify -verbose "$tempdir/multipage.tiff[0]" | grep --quiet '^ Mime type: ima 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 "$tempdir/multipage.tiff[0]" | grep --quiet '^ Endiann\?ess: LSB$' identify -verbose "$tempdir/multipage.tiff[0]" | grep --quiet '^ Depth: 8-bit$' identify -verbose "$tempdir/multipage.tiff[0]" | grep --quiet '^ Page geometry: 60x60+0+0$' identify -verbose "$tempdir/multipage.tiff[0]" | grep --quiet '^ Compression: Zip$' @@ -1088,7 +1221,7 @@ identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ Mime type: ima identify -verbose "$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 '^ Endiann\?ess: LSB$' identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ Depth: 8-bit$' identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ Page geometry: 60x60+0+0$' identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ Compression: Zip$' @@ -1097,7 +1230,8 @@ identify -verbose "$tempdir/multipage.tiff[1]" | grep --quiet '^ tiff:endian: 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" +for engine in $available_engines; do +img2pdf $engine "$tempdir/multipage.tiff" "$tempdir/out.pdf" if [ "$(pdfinfo "$tempdir/out.pdf" | awk '/Pages:/ {print $2}')" != 2 ]; then echo "pdf does not have 2 pages" @@ -1112,13 +1246,21 @@ for page in 1 2; do compare_pdfimages "$tempdir/page-$page.pdf" "$tempdir/multipage.tiff[$((page-1))]" - # We cannot grep the PDF metadata here, because the page was - # rewritten into a non-greppable format by pdfseparate. but that's - # okay, because we already grepped single pages before and multipage - # PDF should not be different. + cat << 'END' | checkpdf "$tempdir/page-$page.pdf" +Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' +Resources.XObject.Im0.BitsPerComponent == 8 +Resources.XObject.Im0.ColorSpace == "/DeviceRGB" +Resources.XObject.Im0.DecodeParms.BitsPerComponent == 8 +Resources.XObject.Im0.DecodeParms.Colors == 3 +Resources.XObject.Im0.DecodeParms.Predictor == 15 +Resources.XObject.Im0.Filter == "/FlateDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END rm "$tempdir/page-$page.pdf" done +done rm "$tempdir/multipage.tiff" j=$((j+1)) @@ -1134,7 +1276,7 @@ for i in 1 2 4 8; do identify -verbose "$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$' + identify -verbose "$tempdir/palette$i.tiff" | grep --quiet '^ Endiann\?ess: LSB$' if [ "$i" -eq 8 ]; then identify -verbose "$tempdir/palette$i.tiff" | grep --quiet "^ Depth: 8-bit$" else @@ -1152,23 +1294,31 @@ for i in 1 2 4 8; do 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" + for engine in $available_engines; do + if [ $engine = "pdfrw" ]; then + continue + fi + img2pdf $engine "$tempdir/palette$i.tiff" "$tempdir/out.pdf" compare_rendered "$tempdir/out.pdf" "$tempdir/palette$i.png" # pdfimages cannot export palette based images - grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf" - grep --quiet '^ /BitsPerComponent '"$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" + cat << END | checkpdf "$tempdir/out.pdf" +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.ColorSpace[0] == "/Indexed" +Resources.XObject.Im0.ColorSpace[1] == "/DeviceRGB" +Resources.XObject.Im0.DecodeParms.BitsPerComponent == $i +Resources.XObject.Im0.DecodeParms.Colors == 1 +Resources.XObject.Im0.DecodeParms.Predictor == 15 +Resources.XObject.Im0.Filter == "/FlateDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END rm "$tempdir/out.pdf" + done rm "$tempdir/palette$i.tiff" j=$((j+1)) @@ -1185,7 +1335,7 @@ for i in 12 14 16; do identify -verbose "$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$i.tiff" | grep --quiet '^ Endiann\?ess: LSB$' if [ $i -eq 16 ]; then identify -verbose "$tempdir/normal$i.tiff" | grep --quiet "^ Depth: $i-bit$" else @@ -1197,11 +1347,13 @@ for i in 12 14 16; do 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=$? || rc=$? + for engine in $available_engines; do + img2pdf $engine "$tempdir/normal$i.tiff" /dev/null && rc=$? || rc=$? if [ "$rc" -eq 0 ]; then echo needs to fail here exit 1 fi + done rm "$tempdir/normal$i.tiff" j=$((j+1)) @@ -1217,31 +1369,36 @@ tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Photometric Interpretation: min- 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 "$tempdir/group4.tiff" | grep --quiet 'Endian*ess: LSB' identify -verbose "$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 '[gG]ray: 1-bit' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Compression: Group4' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:endian: lsb' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:photometric: min-is-white' -img2pdf "$tempdir/group4.tiff" "$tempdir/out.pdf" +for engine in $available_engines; do +img2pdf $engine "$tempdir/group4.tiff" "$tempdir/out.pdf" compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff" -grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf" -grep --quiet '^ /BitsPerComponent 1$' "$tempdir/out.pdf" -grep --quiet '^ /ColorSpace /DeviceGray$' "$tempdir/out.pdf" -grep --quiet '^ /BlackIs1 false$' "$tempdir/out.pdf" -grep --quiet '^ /Columns 60$' "$tempdir/out.pdf" -grep --quiet '^ /K -1$' "$tempdir/out.pdf" -grep --quiet '^ /Rows 60$' "$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" +cat << 'END' | checkpdf "$tempdir/out.pdf" +Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' +Resources.XObject.Im0.BitsPerComponent == 1 +Resources.XObject.Im0.ColorSpace == "/DeviceGray" +Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False +Resources.XObject.Im0.DecodeParms[0].Columns == 60 +Resources.XObject.Im0.DecodeParms[0].K == -1 +Resources.XObject.Im0.DecodeParms[0].Rows == 60 +Resources.XObject.Im0.Filter[0] == "/CCITTFaxDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END +rm "$tempdir/out.pdf" +done + +rm "$tempdir/group4.tiff" j=$((j+1)) ############################################################################### @@ -1254,31 +1411,36 @@ tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Photometric Interpretation: min- tiffinfo "$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 'Endian*ess: MSB' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Depth: 1-bit' -identify -verbose "$tempdir/group4.tiff" | grep --quiet 'gray: 1-bit' +identify -verbose "$tempdir/group4.tiff" | grep --quiet '[gG]ray: 1-bit' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Compression: Group4' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:endian: msb' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:photometric: min-is-white' -img2pdf "$tempdir/group4.tiff" "$tempdir/out.pdf" +for engine in $available_engines; do +img2pdf $engine "$tempdir/group4.tiff" "$tempdir/out.pdf" compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff" -grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf" -grep --quiet '^ /BitsPerComponent 1$' "$tempdir/out.pdf" -grep --quiet '^ /ColorSpace /DeviceGray$' "$tempdir/out.pdf" -grep --quiet '^ /BlackIs1 false$' "$tempdir/out.pdf" -grep --quiet '^ /Columns 60$' "$tempdir/out.pdf" -grep --quiet '^ /K -1$' "$tempdir/out.pdf" -grep --quiet '^ /Rows 60$' "$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" +cat << 'END' | checkpdf "$tempdir/out.pdf" +Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' +Resources.XObject.Im0.BitsPerComponent == 1 +Resources.XObject.Im0.ColorSpace == "/DeviceGray" +Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False +Resources.XObject.Im0.DecodeParms[0].Columns == 60 +Resources.XObject.Im0.DecodeParms[0].K == -1 +Resources.XObject.Im0.DecodeParms[0].Rows == 60 +Resources.XObject.Im0.Filter[0] == "/CCITTFaxDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END +rm "$tempdir/out.pdf" +done + +rm "$tempdir/group4.tiff" j=$((j+1)) ############################################################################### @@ -1291,31 +1453,36 @@ tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Photometric Interpretation: min- tiffinfo "$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 'Endian*ess: MSB' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Depth: 1-bit' -identify -verbose "$tempdir/group4.tiff" | grep --quiet 'gray: 1-bit' +identify -verbose "$tempdir/group4.tiff" | grep --quiet '[gG]ray: 1-bit' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Compression: Group4' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:endian: msb' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:photometric: min-is-white' -img2pdf "$tempdir/group4.tiff" "$tempdir/out.pdf" +for engine in $available_engines; do +img2pdf $engine "$tempdir/group4.tiff" "$tempdir/out.pdf" compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff" -grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf" -grep --quiet '^ /BitsPerComponent 1$' "$tempdir/out.pdf" -grep --quiet '^ /ColorSpace /DeviceGray$' "$tempdir/out.pdf" -grep --quiet '^ /BlackIs1 false$' "$tempdir/out.pdf" -grep --quiet '^ /Columns 60$' "$tempdir/out.pdf" -grep --quiet '^ /K -1$' "$tempdir/out.pdf" -grep --quiet '^ /Rows 60$' "$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" +cat << 'END' | checkpdf "$tempdir/out.pdf" +Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' +Resources.XObject.Im0.BitsPerComponent == 1 +Resources.XObject.Im0.ColorSpace == "/DeviceGray" +Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False +Resources.XObject.Im0.DecodeParms[0].Columns == 60 +Resources.XObject.Im0.DecodeParms[0].K == -1 +Resources.XObject.Im0.DecodeParms[0].Rows == 60 +Resources.XObject.Im0.Filter[0] == "/CCITTFaxDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END +rm "$tempdir/out.pdf" +done + +rm "$tempdir/group4.tiff" j=$((j+1)) ############################################################################### @@ -1333,31 +1500,36 @@ tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Photometric Interpretation: min- #tiffinfo "$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 'Endian*ess: LSB' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Depth: 1-bit' -identify -verbose "$tempdir/group4.tiff" | grep --quiet 'gray: 1-bit' +identify -verbose "$tempdir/group4.tiff" | grep --quiet '[gG]ray: 1-bit' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Compression: Group4' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:endian: lsb' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:photometric: min-is-black' -img2pdf "$tempdir/group4.tiff" "$tempdir/out.pdf" +for engine in $available_engines; do +img2pdf $engine "$tempdir/group4.tiff" "$tempdir/out.pdf" compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff" -grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf" -grep --quiet '^ /BitsPerComponent 1$' "$tempdir/out.pdf" -grep --quiet '^ /ColorSpace /DeviceGray$' "$tempdir/out.pdf" -grep --quiet '^ /BlackIs1 true$' "$tempdir/out.pdf" -grep --quiet '^ /Columns 60$' "$tempdir/out.pdf" -grep --quiet '^ /K -1$' "$tempdir/out.pdf" -grep --quiet '^ /Rows 60$' "$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" +cat << 'END' | checkpdf "$tempdir/out.pdf" +Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' +Resources.XObject.Im0.BitsPerComponent == 1 +Resources.XObject.Im0.ColorSpace == "/DeviceGray" +Resources.XObject.Im0.DecodeParms[0].BlackIs1 == True +Resources.XObject.Im0.DecodeParms[0].Columns == 60 +Resources.XObject.Im0.DecodeParms[0].K == -1 +Resources.XObject.Im0.DecodeParms[0].Rows == 60 +Resources.XObject.Im0.Filter[0] == "/CCITTFaxDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END +rm "$tempdir/out.pdf" +done + +rm "$tempdir/group4.tiff" j=$((j+1)) ############################################################################### @@ -1376,31 +1548,36 @@ tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Photometric Interpretation: min- tiffinfo "$tempdir/group4.tiff" | grep --quiet 'FillOrder: msb-to-lsb' && exit 1 tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Samples/Pixel: 1' && exit 1 identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Type: Bilevel' -identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Endianess: LSB' +identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Endian*ess: LSB' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Depth: 1-bit' -identify -verbose "$tempdir/group4.tiff" | grep --quiet 'gray: 1-bit' +identify -verbose "$tempdir/group4.tiff" | grep --quiet '[gG]ray: 1-bit' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Compression: Group4' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:endian: lsb' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:photometric: min-is-white' -img2pdf "$tempdir/group4.tiff" "$tempdir/out.pdf" +for engine in $available_engines; do +img2pdf $engine "$tempdir/group4.tiff" "$tempdir/out.pdf" compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff" -grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf" -grep --quiet '^ /BitsPerComponent 1$' "$tempdir/out.pdf" -grep --quiet '^ /ColorSpace /DeviceGray$' "$tempdir/out.pdf" -grep --quiet '^ /BlackIs1 false$' "$tempdir/out.pdf" -grep --quiet '^ /Columns 60$' "$tempdir/out.pdf" -grep --quiet '^ /K -1$' "$tempdir/out.pdf" -grep --quiet '^ /Rows 60$' "$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" +cat << 'END' | checkpdf "$tempdir/out.pdf" +Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' +Resources.XObject.Im0.BitsPerComponent == 1 +Resources.XObject.Im0.ColorSpace == "/DeviceGray" +Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False +Resources.XObject.Im0.DecodeParms[0].Columns == 60 +Resources.XObject.Im0.DecodeParms[0].K == -1 +Resources.XObject.Im0.DecodeParms[0].Rows == 60 +Resources.XObject.Im0.Filter[0] == "/CCITTFaxDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END +rm "$tempdir/out.pdf" +done + +rm "$tempdir/group4.tiff" j=$((j+1)) ############################################################################### @@ -1416,31 +1593,36 @@ tiffinfo "$tempdir/group4.tiff" | grep --quiet 'FillOrder: msb-to-lsb' tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Samples/Pixel: 1' tiffinfo "$tempdir/group4.tiff" | grep --quiet 'Rows/Strip:' && exit 1 identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Type: Bilevel' -identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Endianess: LSB' +identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Endian*ess: LSB' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Depth: 1-bit' -identify -verbose "$tempdir/group4.tiff" | grep --quiet 'gray: 1-bit' +identify -verbose "$tempdir/group4.tiff" | grep --quiet '[gG]ray: 1-bit' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'Compression: Group4' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:endian: lsb' identify -verbose "$tempdir/group4.tiff" | grep --quiet 'tiff:photometric: min-is-white' -img2pdf "$tempdir/group4.tiff" "$tempdir/out.pdf" +for engine in $available_engines; do +img2pdf $engine "$tempdir/group4.tiff" "$tempdir/out.pdf" compare_rendered "$tempdir/out.pdf" "$tempdir/group4.tiff" pnggray compare_pdfimages "$tempdir/out.pdf" "$tempdir/group4.tiff" -grep --quiet '^45.0000 0 0 45.0000 0.0000 0.0000 cm$' "$tempdir/out.pdf" -grep --quiet '^ /BitsPerComponent 1$' "$tempdir/out.pdf" -grep --quiet '^ /ColorSpace /DeviceGray$' "$tempdir/out.pdf" -grep --quiet '^ /BlackIs1 false$' "$tempdir/out.pdf" -grep --quiet '^ /Columns 60$' "$tempdir/out.pdf" -grep --quiet '^ /K -1$' "$tempdir/out.pdf" -grep --quiet '^ /Rows 60$' "$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" +cat << 'END' | checkpdf "$tempdir/out.pdf" +Contents.read_bytes() == b'q\n45.0000 0 0 45.0000 0.0000 0.0000 cm\n/Im0 Do\nQ' +Resources.XObject.Im0.BitsPerComponent == 1 +Resources.XObject.Im0.ColorSpace == "/DeviceGray" +Resources.XObject.Im0.DecodeParms[0].BlackIs1 == False +Resources.XObject.Im0.DecodeParms[0].Columns == 60 +Resources.XObject.Im0.DecodeParms[0].K == -1 +Resources.XObject.Im0.DecodeParms[0].Rows == 60 +Resources.XObject.Im0.Filter[0] == "/CCITTFaxDecode" +Resources.XObject.Im0.Height == 60 +Resources.XObject.Im0.Width == 60 +END +rm "$tempdir/out.pdf" +done + +rm "$tempdir/group4.tiff" j=$((j+1)) rm "$tempdir/alpha.png" "$tempdir/normal.png" "$tempdir/inverse.png" "$tempdir/palette1.png" "$tempdir/palette2.png" "$tempdir/palette4.png" "$tempdir/palette8.png" "$tempdir/gray8.png" "$tempdir/normal16.png" "$tempdir/gray16.png" "$tempdir/gray4.png" "$tempdir/gray2.png" "$tempdir/gray1.png" |