Lines Matching defs:PNG_HANDLE_CHUNK_ALWAYS
136 #ifndef PNG_HANDLE_CHUNK_ALWAYS
137 # define PNG_HANDLE_CHUNK_ALWAYS 3
1026 png_set_keep_unknown_chunks(read_ptr, PNG_HANDLE_CHUNK_ALWAYS,
1030 png_set_keep_unknown_chunks(write_ptr, PNG_HANDLE_CHUNK_ALWAYS,
