PDFio 1.6.0 October 06, 2025

PDFio 1.6.0 is a feature release. Changes include:

• Added generation of XMP metadata when writing PDFs (Issue #103)
• Added “standard” PDFIO_CS_CGATS001 color space for non-device CMYK (Issue #104)
• Added CMYK JPEG support with embedded ICC profiles or using the CGATS001 profile (Issue #104)
• Added pdfioFileAddOutputIntent function to adding output intent information to a PDF file (Issue #104)
• Added explicit support for warning messages (Issue #118)
• Added pdfioFileCreateFontObjFromData function for embedding fonts in memory (Issue #120)
• Added support for specifying PDF/A versions for created PDF files (Issue #122)
• Added pdfioContentBeginMarked and pdfioContentEndMarked functions for creating tagged PDF content (Issue #123)
• Added pdfioFileGetLanguage and pdfioFileSetLanguage functions for getting and setting the default/primary language of a PDF file (Issue #124)
• Now add default grayscale, RGB, and CMYK profile resources to pages as needed (Issue #104)
• Fixed unsupported filter error (Issue #130)
• Fixed EOF comment written to the PDF (Issue #136)
• Fixed TTF cmap underflow error.
• Fixed some Clang warnings.

Enjoy!

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