我正在尝试制作一个简单的图像橡皮擦工具,用户可以在绘制图像时进行擦除和恢复,就像下面的图像一样:
经过多次尝试和测试,我已经在UI端使用以下代码实现了足够的“擦除”功能:
// Drawing code - on user touch
// `currentPath` is a `UIBezierPath` property of the containing class.
guard let image = pickedImage else { return }
UIGraphicsBeginImageContextWithOptions(imageView.frame.size,
我有这样的代码:
int main()
{
Mat image0=imread("C:\\Working Dir\\Tests\\TestBlending\\image0.jpg");
Mat image1=imread("C:\\Working Dir\\Tests\\TestBlending\\image1.jpg");
// our corners are just at (0,0)
cv::Point corner1;
corner1.x = 0;
corner1.y = 0;