ENH: Add level parameter to compress_content_streams#2044
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MartinThoma merged 2 commits intomainfrom Aug 2, 2023
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File File name size The suffix is the compression level ------------------- 5321132 GeoTopo.pdf 9959402 out-0.pdf 5976025 out-1.pdf 5914204 out-2.pdf 5885818 out-3.pdf 5816263 out-4.pdf 5762359 out-5.pdf 5738259 out-6.pdf 5731877 out-7.pdf 5726121 out-8.pdf 5725267 out-9.pdf Level 1 gives a very good improvement, but already level 2 might not be worth the CPU cycles See #1910
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## main #2044 +/- ##
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Coverage 94.17% 94.17%
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Files 41 41
Lines 7332 7332
Branches 1441 1441
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Hits 6905 6905
Misses 266 266
Partials 161 161
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pubpub-zz
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Thanks for the improvement suggestions @stefan6419846 and thank you for the review @pubpub-zz 🙏 |
MartinThoma
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### New Features (ENH) - Add `level` parameter to compress_content_streams (#2044) - Process /uniHHHH for text_extract (#2043) ### Bug Fixes (BUG) - Fix AnnotationBuilder.link (#2066) - JPX image without ColorSpace (#2062) - Added check for field /Info when cloning reader document (#2055) - Fix indexed/CMYK images (#2039) ### Maintenance (MAINT) - Cryptography as primary dependency (#2053) [Full Changelog](3.14.0...3.15.0)
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Provide more options / details on how to reduce the file size with compression.
See #1910
A small experiment
Level 1 gives a very good improvement, but already level 2 might not be worth the CPU cycles.
Interestingly, the original is smaller than the best compression⚠️