png_image_error  1907 pngpriv.h      PNG_INTERNAL_FUNCTION(int,png_image_error,(png_imagep image,
png_image_error  1304 pngread.c            return png_image_error(image, "png_image_read: out of memory");
png_image_error  1307 pngread.c         return png_image_error(image, "png_image_read: opaque pointer not NULL");
png_image_error  1445 pngread.c               return png_image_error(image,
png_image_error  1450 pngread.c            return png_image_error(image,
png_image_error  1479 pngread.c                  return png_image_error(image, strerror(errno));
png_image_error  1483 pngread.c               return png_image_error(image,
png_image_error  1488 pngread.c            return png_image_error(image,
png_image_error  1548 pngread.c               return png_image_error(image,
png_image_error  1553 pngread.c            return png_image_error(image,
png_image_error  4083 pngread.c                  return png_image_error(image,
png_image_error  4088 pngread.c               return png_image_error(image,
png_image_error  4093 pngread.c            return png_image_error(image,
png_image_error  1706 pngwrite.c        return png_image_error(image, "png_image_write_: out of memory");
png_image_error  2360 pngwrite.c              return png_image_error(image,
png_image_error  2365 pngwrite.c           return png_image_error(image,
png_image_error  2410 pngwrite.c                    return png_image_error(image, strerror(error));
png_image_error  2423 pngwrite.c                 return png_image_error(image, strerror(errno));
png_image_error  2427 pngwrite.c              return png_image_error(image,
png_image_error  2432 pngwrite.c           return png_image_error(image,