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BUG: Fix images issue 4 bits encoding and LUT starting with UTF16_BOM #2675

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merged 9 commits into from
May 27, 2024

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closes #2660

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codecov bot commented May 23, 2024

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.12%. Comparing base (6dafbbe) to head (1512aa9).
Report is 62 commits behind head on main.

Additional details and impacted files
@@            Coverage Diff             @@
##             main    #2675      +/-   ##
==========================================
+ Coverage   95.07%   95.12%   +0.05%     
==========================================
  Files          51       51              
  Lines        8490     8521      +31     
  Branches     1694     1700       +6     
==========================================
+ Hits         8072     8106      +34     
+ Misses        263      261       -2     
+ Partials      155      154       -1     

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tests/test_images.py Outdated Show resolved Hide resolved
@stefan6419846 stefan6419846 merged commit 7481f36 into py-pdf:main May 27, 2024
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@pubpub-zz This breaks the benchmarks: https://github.com/py-pdf/pypdf/actions/runs/9254052091/job/25455007199 Could you please have a look and submit a corresponding PR?

pubpub-zz added a commit to pubpub-zz/pypdf that referenced this pull request May 27, 2024
stefan6419846 pushed a commit that referenced this pull request May 27, 2024
stefan6419846 added a commit that referenced this pull request Jun 23, 2024
## What's new

### New Features (ENH)
- Accept ETen-B5 and UniCNS-UTF16 encodings (#2721) by @pubpub-zz
- Add decode_as_image() to ContentStreams (#2615) by @pubpub-zz
- context manager for PdfReader (#2666) by @tibor-reiss
- Add capability to set font and size in fields (#2636) by @pubpub-zz
- Allow to pass input file without named argument (#2576) by @pubpub-zz

### Bug Fixes (BUG)
- Fix deprecation for Ressources when using old constants (#2705) by @stefan6419846
- Fix images issue 4 bits encoding and LUT starting with UTF16_BOM (#2675) by @pubpub-zz
- Reading large compressed images takes huge time to process (#2644) by @snanda85
- Highlighted Text Cannot Be Printed (#2604) by @Nifury
- Fix UnboundLocalError on malformed pdf (#2619) by @farjasju

### Documentation (DOC)
- Various improvements on docstrings and examples by @j-t-1

### Robustness (ROB)
- Cope with missing Standard 14 fonts in fields (#2677) by @pubpub-zz
- Improve inline image extraction (#2622) by @pubpub-zz
- Cope with loops in Fields tree (#2656) by @pubpub-zz
- Discard /I in choice fields for compatibility with Acrobat (#2614) by @pubpub-zz
- Cope with some issues in pillow (#2595) by @pubpub-zz
- Cope with some image extraction issues (#2591) by @pubpub-zz

### Maintenance (MAINT)
- Deprecate interiour_color with replacement interior_color (#2706) by @j-t-1
- Add deprecate_with_replacement to PdfWriter.find_bookmark (#2674) by @j-t-1

### Code Style (STY)
- Change Link to be a non-markup annotation (#2714) by @j-t-1

[Full Changelog](4.2.0...4.3.0)
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less "conventional" Indexed 4 bit RGB colour format not handled correctly.
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