png_image_write_to_file   52 contrib/examples/pngtopng.c                if (png_image_write_to_file(&image, argv[2],
png_image_write_to_file 3273 contrib/libtests/pngstest.c       if (png_image_write_to_file(&image->image, name, convert_to_8bit,
png_image_write_to_file  107 example.c                  if (png_image_write_to_file(&image, argv[2], 0/*convert_to_8bit*/,
png_image_write_to_file 3174 png.h          PNG_EXPORT(239, int, png_image_write_to_file, (png_imagep image,