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@hhrutter hhrutter released this Oct 26, 2018 · 71 commits to master since this release

  • Improved support for the CCITTFaxDecode filter.
  • Supported is the decoding of CCITTGroup 4 compressed data (for K<0)
  • Supported is also the 1D decoding of CCITTGroup 3 compressed data (for K=0)
  • CCITT Group3 2D(mixed) decoding is pending available test images (K>0).
  • pdfcpu now extracts group 3 and 4 encoded black and white images to PNG.
  • pdfcpu's tiff reader is also supporting CCITT group 3-1D and group 4 encoded images as of this release.
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