func main() { fmt.Println("Hello World!") text := C.CString("Hello World!") defer C.free(unsafe.Pointer(text)) C.cvNamedWindow(text, 1) img := unsafe.Pointer(C.cvCreateImage(C.cvSize(640, 480), C.IPL_DEPTH_8U, 1)) C.cvSet(img, C.cvScalar(0, 0, 0, 0), nil) var font C.CvFont C.cvInitFont(&font, C.CV_FONT_HERSHEY_SIMPLEX|C.CV_FONT_ITALIC, 1.0, 1.0, 0, 1, 8) C.cvPutText(img, text, C.cvPoint(200, 400), &font, C.cvScalar(255, 255, 0, 0)) C.cvShowImage(text, img) C.cvWaitKey(0) }
/* Sets every element of an array to a given value. */ func (img *IplImage) Set(value Scalar) { C.cvSet(unsafe.Pointer(img), (C.CvScalar)(value), nil) }