png_gAMA 333 3rdparty/libpng/pngpread.c else if (png_ptr->chunk_name == png_gAMA) png_gAMA 259 3rdparty/libpng/pngread.c else if (chunk_name == png_gAMA) png_gAMA 861 3rdparty/libpng/pngread.c else if (chunk_name == png_gAMA) png_gAMA 1070 3rdparty/libpng/pngwutil.c png_write_complete_chunk(png_ptr, png_gAMA, buf, (png_size_t)4);