YuImage: Version History

• Update libwebp to v1.5.0:
  • cross_color_transform_bits added to WebPAuxStats.
  • Lossless encoder speed and compression improvements.
  • Lossless encoding does not use floats anymore.
  • Security related hardening.
• Fix some Delphi compiler warnings.

• Add new libjpeg-turbo v3.1.0 Delphi implementation, a JPEG image codec that uses SIMD instructions (MMX, SSE2, AVX2, Neon) to accelerate baseline JPEG compression and decompression.
  • TYuJpegImage: A TGraphic descendant to load and display JPEG images, and optionally apply embedded ICC color profiles.
  • YuJpegTurbo unit featuring the libjpeg v8 API.
  • YuTurboJpeg unit for generating, decoding, and transforming planar YUV and JPEG images in memory.
• New procedures to save TBitmap to
  • PNG – TBitmap_SaveAsPng
  • JPEG – TBitmap_SaveAsJpeg
  • WebP – TBitmap_SaveAsWebP
• Update libpng to v1.6.44:
  • Fix the row width check in png_get_IHDR.
  • Add eXIf chunk support to the push-mode reader.
• Update libwebp to v1.4.0:
  • New APIs WebPAnimEncoderSetChunk, WebPAnimEncoderGetChunk, WebPAnimEncoderDeleteChunk
  • Security related hardening.
  • Some minor optimizations in the lossless encoder.
  • Miscellaneous bug fixes.

Update Little CMS to v2.16:

• New: Import .CUBE files as RGB devicelinks.
• New: Read/Write MHC2 tags for Windows GPU access.
• New: Support for UTF-8 on multilocalized unicode functions.
• New: Suppot for OkLab color space, built-in and formatter.
• Improved: Accuarcy of floating point transformations.
• Improved: Platform and creator information now survives profile edition.

• Update libwebp to v1.3.2:
  • Fix a critical security out of bounds (OOB) bug in the lossless decoder (CVE-2023-4863).

• Support Delphi 12 Athens Win32 and Win64.

• Update libwebp to v1.3.1 final:
  • Security fixes for lossless encoder (CVE-2023-1999).
  • Improve error reporting through WebPPicture error codes.

• Update libpng to v1.6.40:
  • Ensure that only one eXIf chunk is written in the entire datastream.
  • Fix png_get_valid to not report a tRNS chunk as valid if it was canceled.
  • Fix a memory leak when allocation of a pCAL buffer fails.
• Update libwebp to latest v1.3.1-rc1:
  • Add missing error checks.

Initial release as YuImage. YuImage supersedes YuPng and adds the following:

• New YuWebP unit based on libwebp v1.3.31-rc1:
  • WebP decoder and encoder.
  • WebP container muxer and demuxer.
  • WebP animation encoder.
• YuWebPImage unit with TYuWebPImage class, a TGraphic descendant to display WebP images:
  • Load and decode WebP images.
  • Apply embedded ICC color profiles.
  • Paint with full alpha transparency.
  • Display WebP animations.
• Update Little CMS to v2.15.

• Initial release, with libpng v1.6.39 and Little CMS v2.14.