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int main(){
#pragma region ¾µÏñ´¦Àí
/* Mat image = imread("T1.jpg");
Mat src=image.clone();
namedWindow("initial");
imshow("initial",image);
waitKey(0);
int W=image.cols;
int L=image.rows;
Vec3b temp;
//ÊúÖ±¾µÏñ
for (int x=0;x<W;x++)
{
//ÏÂÃæÁ½Öֱ任·½·¨µÄ²»Í¬Ö®´¦ÔÚÓÚ
//±ä»»·½·¨Ò»
// for (int y1=0,y2=L-1;y2-y1>0;y1++,y2--)
// {
// temp = image.at<Vec3b>(y1,x);
// image.at<Vec3b>(y1,x)=image.at<Vec3b>(y2,x);
// image.at<Vec3b>(y2,x)=temp;
// }
//±ä»»·½·¨¶þ
for (int y1=0,y2=L-1;y1<=y2/2;y1++)
{
temp = image.at<Vec3b>(y1,x);
image.at<Vec3b>(y1,x)=image.at<Vec3b>(y2-y1,x);
image.at<Vec3b>(y2-y1,x)=temp;
}
}
namedWindow("ÊúÖ±¾µÏñ");
imshow("ÊúÖ±¾µÏñ",image);
waitKey(0);
//ˮƽ¾µÏñ
imshow("src",src);
waitKey(0);
for (int y=0;y<L;y++)
{
for (int x1=0,x2=W-1;x1<x2;x1++,x2--)
{
temp=src.at<Vec3b>(y,x1);
src.at<Vec3b>(y,x1)=src.at<Vec3b>(y,x2);
src.at<Vec3b>(y,x2)=temp;
}
}
namedWindow("ˮƽ¾µÏñ");
imshow("ˮƽ¾µÏñ",src);
waitKey(0);
system("pause");
return 0;
}
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