png_image_begin_read_from_memory 3064 contrib/libtests/pngstest.c       if (!png_image_begin_read_from_memory(&image->image, image->input_memory,
png_image_begin_read_from_memory 3111 png.h          PNG_EXPORT(236, int, png_image_begin_read_from_memory, (png_imagep image,