Changes for version 0.49 - 2020-12-10
- Allow user to set compression level
- Add set_compression_* and set_text_compression_*
- Support the "lang" and "lang_key" fields of text chunks
- Remove undocumented "language_tag" and "translated_key" for text chunks
- Documentation work
- Skip all iTXt tests for versions of libpng up to 1.6.3
Documentation
print contents of PNG files
Modules
make libpng constants available
Perl interface to the C library "libpng".