int convert_type_of_colorspace(const image_util_colorspace_e colorspace);
int convert_type_of_colorspace_with_image_type(const image_util_colorspace_e colorspace, const image_util_type_e type);
int _image_error_capi(int error_code);
-bool _image_util_check_resolution(int width, int height);
/**
* @}