Changes for version 0.50 - 2020-12-12
- "set_text" issues errors for bad text chunks
- Unify testing of libpng version
- Better tests of setting and getting of tIME chunk
- Round-trip tests for previously-untested pCAL, oFFs, hIST chunks
- get_pCAL now works (was faulty)
- Doc corrections for get_cHRM, oFFs, pHYs chunks
- libpng_supports expanded to cover all macros in libpng 1.6.37
- DIAGNOSTICS section removed from documentation
- Functions, chunk names, etc. in alphabetical order in doc
- Doc "PNG Timestamps" to "tIME", "Palette" to "PLTE"
- get_sBIT no longer writes zeros to empty fields
- Unimplemented but documented "get_color_type" function implemented
- set_PLTE_pointer method removed
- Add read_struct function
Documentation
print contents of PNG files
Modules
make libpng constants available
Perl interface to the C library "libpng".