图形镜像翻转的问题
将每个像素都换了一遍,但是没用
DWORD* _play = GetImageBuffer(&ima);
//交换每个像素
for (int i = 0; i < 706 * 706; i+=706) {
for (int j = 0; j < 706; j++) {
int b = _play[i + j];
_play[i + j] = _play[i + 706 - j];
_play[i + 706 - j] = b;
}
}
下面是全部代码
#include"bits/stdc++.h"
#include<graphics.h>
using namespace std;
int main() {
initgraph(1024, 630);
IMAGE ima;
loadimage(&ima, L"E:\\电脑文件\\桌面文件\\海洋·方舟\\UI\\play.png", 706 , 706);
// 获取绘图显示缓冲区指针
DWORD* _play = GetImageBuffer(&ima);
//开始交换每个像素
for (int i = 0; i < 706 * 706; i+=706) {
for (int j = 0; j < 706; j++) {
int b = _play[i + j];
_play[i + j] = _play[i + 706 - j];
_play[i + 706 - j] = b;
}
}
//输出镜像翻转后的图片
putimage(0, 0, &ima);
system("pause");
closegraph();
return 0;
}
是不是逻辑错了