4.png
在HDevelop中
read_image(Image,'D:/bb/tu/4.png') rotate_image (Image, ImageRotate, 90, 'constant') *旋转图像--只能绕中心旋转 *Image和ImageRotate分别是输入和输出图像 *参数3:旋转角度 *参数4:内插方式 * 值列表:'bicubic', 'bilinear', 'constant', 'nearest_neighbor', 'weighted' dev_open_window(0,0,250,250,'black',WindowHandle) dev_display(ImageRotate)
在QtCreator中
HObject ho_Image, ho_ImageRotate; HTuple hv_WindowHandle;
ReadImage(&ho_Image, "D:/bb/tu/4.png"); RotateImage(ho_Image, &ho_ImageRotate, 90, "constant"); //旋转图像--只能绕中心旋转 //Image和ImageRotate分别是输入和输出图像 //参数3:旋转角度 //参数4:内插方式 // 值列表:'bicubic', 'bilinear', 'constant', 'nearest_neighbor', 'weighted' SetWindowAttr("background_color","black"); OpenWindow(0,0,250,250,0,"visible","",&hv_WindowHandle); HDevWindowStack::Push(hv_WindowHandle); if (HDevWindowStack::IsOpen()) DispObj(ho_ImageRotate, HDevWindowStack::GetActive());