Version history for OptiPNG
Changes for v0.7.4 - v0.7.5
- Upgraded libpng to version 1.6.10-optipng.
- Upgraded zlib to version 1.2.8-optipng.
- Fixed various build issues with libpng-1.5 and libpng-1.6. (Thanks in part to Oliver Schneider for the contribution.)
- Allowed the handling of huge image files (> millions of pixels per row or column) to be independent of the libpng version.
- Allowed the option -preserve to save the file ownership (UID/GID) on Unix. (Thanks to Otto Kekäläinen for the suggestion.)
- Fixed a build issue with Clang.
- Added various enhancements to the configure script.