-size_t JPEG_SaveImage_to_Buffer (char *jpegbuf, size_t jpegsize, int width, int height, unsigned char *data); // returns 0 if failed, or the size actually used
+
+/*! \returns 0 if failed, or the size actually used.
+ */
+size_t JPEG_SaveImage_to_Buffer (char *jpegbuf, size_t jpegsize, int width, int height, unsigned char *data);