数字图像处理_真彩图转换灰度图_纯C

头文件见软件开发其他关于数字图像处理中loadbmp.h

nocolor.c

#include "loadbmp.h"void NoColor(){int x,y,p;BYTE Point;if (lpBitmap==0) return;for(y=0;y<nHeight;y++)for(x=0;x<nWidth;x++){p=x*3+y*nByteWidth;Point=(BYTE)(0.299*(float)lpBits[p+2]+0.587*(float)lpBits[p+1]+0.114*(float)lpBits[p]+0.1);lpBits[p+2]=Point;lpBits[p+1]=Point;lpBits[p]=Point;}}void main(int argc, char *argv[]){OpenFile();NoColor();SaveAs();}

 

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