using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using OpenCvSharp;

namespace _03_多通道图像混合
{
internal class Program
{
static void Main(string[] args)
{

        if (MultichangeBlending()){Console.WriteLine("混合成功");}Cv2.WaitKey(0);}static bool MultichangeBlending(){#region  多通道混合_蓝色部分//1.加载两张图像Mat logoImage  =     Cv2.ImRead(@"F:\AI视觉23班\06_OpenCV\images\dota_logo.jpg",ImreadModes.Grayscale);//加载灰度图Mat scrImage = Cv2.ImRead(@"F:\AI视觉23班\06_OpenCV\images\dota_jugg.jpg");if (logoImage.Data == null &&scrImage.Data == null){Console.WriteLine("图像加载失败");return false;}//2.把2通道图像转成3个单通道图像Mat[] changles;Cv2.Split(scrImage,out changles);//3.返回原图的蓝色通道Mat iamgeBlue= changles[0];//4.将原图的蓝色通道 和logo图进行合Cv2.AddWeighted(iamgeBlue[new Rect(500,250, logoImage.Cols, logoImage.Rows)],1.0,logoImage,0.5,0, iamgeBlue[new Rect(500, 250, logoImage.Cols, logoImage.Rows)]);//5.将三个单通道重新合并成一个三通道Cv2.Merge(changles, scrImage);//6.显示Cv2.ImShow("合并_蓝色通道", scrImage);#endregion#region  多通道混合_绿色部分//1.加载两张图像logoImage = Cv2.ImRead(@"F:\AI视觉23班\06_OpenCV\images\dota_logo.jpg", ImreadModes.Grayscale);//加载灰度图scrImage = Cv2.ImRead(@"F:\AI视觉23班\06_OpenCV\images\dota_jugg.jpg");if (logoImage.Data == null && scrImage.Data == null){Console.WriteLine("图像加载失败");return false;}//2.把2通道图像转成3个单通道图像Cv2.Split(scrImage, out changles);//3.返回原图的蓝色通道Mat iamgeGreen = changles[1];//4.将原图的蓝色通道 和logo图进行合Cv2.AddWeighted(iamgeGreen[new Rect(500, 250, logoImage.Cols, logoImage.Rows)], 1.0, logoImage, 0.5, 0,iamgeGreen[new Rect(500, 250, logoImage.Cols, logoImage.Rows)]);//5.将三个单通道重新合并成一个三通道Cv2.Merge(changles, scrImage);//6.显示Cv2.ImShow("合并_绿色通道", scrImage);#endregionreturn true;}
}

}