forked from josch/img2pdf
test.sh: add comment about dct decoding method
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test.sh
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test.sh
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@ -171,6 +171,9 @@ img2pdf "$tempdir/normal.jpg" "$tempdir/out.pdf"
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# We have to use jpegtopnm and cannot use djpeg because the latter produces
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# slightly different results as well when called like this:
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# djpeg -dct int -pnm "$tempdir/normal.jpg" > "$tempdir/normal.pnm"
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# An alternative way to compare the JPG would be to require a different DCT
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# method when decoding by setting -define jpeg:dct-method=ifast in the
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# compare command.
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jpegtopnm -dct int "$tempdir/normal.jpg" > "$tempdir/normal.pnm" 2>/dev/null
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compare_rendered "$tempdir/out.pdf" "$tempdir/normal.pnm"
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