c# OpenCV 不同尺寸图片叠加

目标,在一张背景图片的指定位置指定区域叠加一张小孩的人像照。

1.在NuGet管理搜索OpenCV,选择下图所示,点安装

2.引用OpenCV

using OpenCvSharp;

3.上代码

            Mat matBackground = new Mat(@"d:g.jpeg",ImreadModes.AnyColor);
            Mat matBoy = new Mat(@"d:人像10岁.jpg");
            Rect rect = new Rect(10, 20, matBoy.Width, matBoy.Height);
            Mat matRectInBackground = new Mat(matBackground, rect);
            matBoy.CopyTo(matRectInBackground);
            Cv2.ImShow("Merge", matBackground);
            Cv2.WaitKey();
            Console.WriteLine("Merged");

4.效果图

原文地址:https://www.cnblogs.com/Percy/p/13212117.html