func (this *Font) PutText(image *IplImage, text string, pt1 Point, color Scalar) {
	C.cvPutText(
		unsafe.Pointer(image),
		C.CString(text),
		C.cvPoint(C.int(pt1.X), C.int(pt1.Y)),
		&this.font,
		(C.CvScalar)(color),
	)
}
func (this *Font) PutText(image *IplImage, text string, pt1 Point, color Scalar) {
	C.cvPutText(
		unsafe.Pointer(image),
		C.CString(text),
		C.cvPoint(C.int(pt1.X), C.int(pt1.Y)),
		&this.font,
		(C.CvScalar)(color),
	)
}
// void cvPutText(CvArr* img, const char* text, CvPoint org, const CvFont* font, CvScalar color)