png_handle_gAMA   300 pngpread.c           png_handle_gAMA(png_ptr, info_ptr, png_ptr->push_length);
png_handle_gAMA  1296 pngpriv.h      PNG_INTERNAL_FUNCTION(void,png_handle_gAMA,(png_structrp png_ptr,
png_handle_gAMA   177 pngread.c               png_handle_gAMA(png_ptr, info_ptr, length);
png_handle_gAMA   834 pngread.c               png_handle_gAMA(png_ptr, info_ptr, length);