cornermirror.cpp

图像处理基础知识编写的这些程序对新手非常有帮助！4) 对图像进行离散余弦变换处理（图像变换）的源代码

#define EXTRA_NAME "@cornermirror."
#include "loadbmp.h"

void CornerMirror()
{
	int x,y;
	BYTE *lpTemp=new BYTE[nByteWidth*nHeight];
	for(y=0;y<nHeight;y++)
	{
		for(x=0;x<nWidth;x++)
		{
			lpTemp[x*3+y*nByteWidth]=lpBits[(nWidth-1-x)*3+(nHeight-y-1)*nByteWidth];
			lpTemp[x*3+1+y*nByteWidth]=lpBits[(nWidth-1-x)*3+1+(nHeight-y-1)*nByteWidth];
			lpTemp[x*3+2+y*nByteWidth]=lpBits[(nWidth-1-x)*3+2+(nHeight-y-1)*nByteWidth];
		}
	}
	lpBits=lpTemp;
}

void main(int argc, char *argv[])
{
	if(argc==2)
		FileName=argv[1];
	else
		return;	
	OpenFile();
	CornerMirror();
	SaveAs();
}