Changes in TIFF v4.4.0¶
v4.4.0 (tag v4.4.0)
Master Download Site
Master HTTP Site #1
Master HTTP Site #2
Master HTTP Site #3
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
included in the release package and by the Git commit history:
Software configuration changes¶
Handle absolute paths in pkg-config file (issue #333)
Correct fix for the pkgconf file relative paths.
cmake: allow running the tests with a read-only source directory.
STRIPCHOP_DEFAULTvalue in CMake builds.
build: Fix static library imports in mingw related to LERC
Fix version in
libtiff-4.pc.in, and CMake build: Add requirements to pc file
cmake: Fix build with CMake 3.10.
cmake: Export tiff targets.
LZWDecode(): major speed improvements (~30% faster)
Predictor 2 (horizontal differenciation): support 64-bit
Support libjpeg 9d
Remove incorrect assert (issue #329)
avoid hang in
TIFFRewriteDirectory()if a classic file > 4 GB is attempted to be created
tif_jbig.c: fix crash when reading a file with multiple IFD in memory-mapped mode and when bit reversal is needed (fixes issue #385)
TIFFFetchNormalTag(): avoid calling
memcpy()with a null source pointer and size of zero (fixes issue #383)
TIFFWriteDirectoryTagData(): turn assertion on data length into a runtime check
TIFFFetchStripThing(): avoid calling
memcpy()with a null source pointer and size of zero (fixes issue #362)
TIFFYCbCrToRGBInit(): avoid Integer-overflow
TIFFGetField(TIFFTAG_STRIPBYTECOUNTS/TIFFTAG_STRIPOFFSETS): return error if returned pointer is NULL (fixes issue #342)
LZW codec: fix support for strips/tiles > 2 GB on Windows
TIFFAppendToStrip(): fix rewrite-in-place logic (fixes issue #309)
TIFFReadCustomDirectory(): avoid crash when reading SubjectDistance tag on a non EXIF directory (issue #316)
Fix Segmentation fault printing GPS directory if
Altitudetag is present
tif_jpeg.c: do not emit progressive scans with mozjpeg. (issue #266)
_TIFFRewriteField(): fix when writing a IFD with a single tile that is a sparse one, on big endian hosts
Fix all remaining uses of legacy Deflate compression id and warn on use.
tiffcrop: Fix issue issue #330 and some more from 320 to 349.
tiffcrop: fix issue issue #395: generation of strange section images.
tiffcrop: fix FPE (issue #393)
tiffcrop.c: Fix issue issue #352 heap-buffer-overflow by correcting
tiff2pdf: handle 8-bit palette colormap.
tiffcp: avoid buffer overflow in "mode" string (fixes issue #400)
tiffcp: Fix incomprehensible setting of orientation tag (fixes issue #29)
tiffcp: do not try to fetch compressor-specific tags when not appropriate (fixes issue #396)
tiffcp: fix heap buffer overflow (issue #278)
limitMalloc()check for negative size (fixes issue #284)
tiffinfo: limit more memory allocations using
-Mswitch (fixes issue #288)
tiffset: fix global-buffer-overflow for ASCII tags where count is required (fixes issue #355)
raw2tiff: check that band number if not zero to avoid floating point exception(fixes issue #338)
tiffinfo/tiffdump: improve output for GDAL tags.
Contributed software changes¶