Function gpujpeg_image_get_file_format

pub unsafe extern "C" fn gpujpeg_image_get_file_format(
    filename: *const c_char,
) -> gpujpeg_image_file_format

Get image file format from filename

@param filename Filename of image file

return

image_file_format or GPUJPEG_IMAGE_FILE_UNKNOWN if type cannot be determined