fix(pdf-a): fix PDF/A-2b and PDF/A-3b transparency compliance

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- Add post-processing step using pdf-lib to fix ISO 19005-2/3 clause 6.2.10
- Add Group dictionaries with ICC-based color space to all pages
- Fix XObjects (Form XObjects) that have DeviceRGB in their Group dictionaries
- Reference OutputIntent's ICC profile as the blending color space
- Enable page compression for smaller output files

This ensures PDFs with transparency pass VeraPDF validation for PDF/A-2b and PDF/A-3b.

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This commit is contained in:

abdullahalam123

2026-01-02 17:04:50 +05:30

parent bb42a5aec0

commit bddd11c07b

5 changed files with 152 additions and 142 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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public/ghostscript-wasm/sRGB_IEC61966-2-1_no_black_scaling.icc Normal file

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public/ghostscript-wasm/sRGB_v4_ICC_preference.icc

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public/ghostscript-wasm/srgb.icc

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