Changes in TIFF v4.6.0t


Current Version


Previous Version


Master Download Site

This document provides a summary of significant changes made to the software between the previous and current versions (see above). A fully-detailed change summary is provided by the ChangeLog file included in the release package and by the Git commit history:

Major changes

This version fixes and restores all utilities and tool features that were removed or made unsupported in v4.6.0.

Minor changes

  • Fix some build warnings and other build issues.

  • Fix basic handling of some problematic TIFF input.

  • Fix some documentation problems.

  • Fix tiff2pdf OJPEG positioning and rendering problems.

  • Fix fax2tiff output of extra row on EOFB.

  • Fix tiff2pdf swapping of red and blue on RGB input.

  • Fix memory leak on some G3/G4 input.

  • Fix tiff2pdf from producing some broken PDFs.

  • Correct rare operational mistake by TIFFFieldInfo.

  • Avoid memory leak in TIFFCreateDirectory.

  • Fix TIFFSetField from sometimes overwriting the last character.

  • Fix some issues in library found through fuzzing.

  • Fix a performance regression.

  • Prevent some out-of-memory attacks.

  • More…