ppm转化为bmp

#include 
#include 
#include 
#include 
#include 
using namespace std;

int main（int argc char * argv[]）
{
	if （argc != 3）
	{
		cout << “please use this command like this: YuessMpeg2dec.exe src.ppm des.bmp“ << endl;
		return 0;
	}
/*
	argv[0]=“YuessMpeg2dec“;
	argv[1]=“54.ppm“;
	argv[2]=“yss.bmp“;*/


    string pFilename=““;
	pFilename=argv[1];//ppm file name
	ifstream ifile;//input ppm file
	ofstream ofile;//output bmp file
	ifile.open（argv[1]ios::binary）;
	if （!ifile） {
		cout<<“open error!“<	}
	ofile.open（argv[2]ios::binary）;

	
	string FileType;//file type-p6
	int WidthHeightCount;//count is the number of pixels
	int DataSizeHeadSizeFileSize;
	ifile>>FileType>>Width>>Height>>Count;//get the para of the ppm file

	cout<
	DataSize=Width*Height*3;//every pixel need 3 byte to store
	HeadSize=0x36;//54 Bype
	FileSize=HeadSize+DataSize;
	Count=Width*Height;

	cout<
	
	unsigned char BmpHead[54];

	for（int i=0;i<53;i++）{
	    BmpHead[i]=0;
	}
    
	BmpHead[0]=0x42;
	BmpHead[1]=0x4D;//type

	//for（int k=0;k<53;k++）{
	//    cout<	//}

	cout<	
	int SizeNum=2;//the size of bmp file
    while （FileSize!=0） {
		BmpHead[SizeNum++]=FileSize % 256; 
		FileSize = FileSize / 256;
    }

 	cout<  
	BmpHead[0x0A]=0x36;//data begin here
	BmpHead[0x0E]=0x28;//size of bitmap information head
    
	int FileWidthCount = 0x12;//width 
	while （Width != 0）
	{

		BmpHead[FileWidthCount++] = Width % 256;
		Width = Width / 256;

	}
	int FileHeightCount = 0x16;//height
    while （Height != 0）
	{

		BmpHead[FileHeightCount++] = Height % 256;
		Height = Height / 256;
	}
    
	BmpHead[0x1A]=0x1;//device
	BmpHead[0x1C]=0x18;//every pixel need 3 byte

    
    int FileSizeCount=0x22;
	while （DataSize!=0） {
		BmpHead[FileSizeCount++]=DataSize%256;
		DataSize=DataSize/256;
	}

	//for（int k=0;k<53;k++）{
	//    cout<	//}

	for （i=0; i<54; i++）
	{ofile << BmpHead[i];
	 cout<	}

    char bluegreenred;

	ifile.ignore（）;
	cout<<“ok“<	for（int j = Count;j >=1 ;j--）{
		//cout<<“begin“<		ifile.get（blue）;
		ifile.get（green）;
		ifile.get（red）;

        ofile<		ofile.put（red）;
		ofile.put（green）;
		ofile.put（blue）;
		//cout<	}

	ifile.close（）;
	ofile.close（）;
	
	return 0;

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件     230454  2008-02-17 21:23  YuessMpeg2dec54.bmp

     文件     230415  2007-12-27 23:54  YuessMpeg2dec54.ppm

     文件     253455  2002-09-17 18:20  YuessMpeg2decDebug10.ppm

     文件     230415  2007-12-27 23:54  YuessMpeg2decDebug54.ppm

     文件     372464  2008-01-06 13:52  YuessMpeg2decDebugPpmToBmp.obj

     文件     557123  2008-01-04 16:46  YuessMpeg2decDebugTES.exe

     文件     815472  2008-01-04 16:46  YuessMpeg2decDebugTES.ilk

     文件     370897  2008-01-04 16:46  YuessMpeg2decDebugTES.obj

     文件    2177688  2008-01-04 14:53  YuessMpeg2decDebugTES.pch

     文件    1131520  2008-01-04 16:46  YuessMpeg2decDebugTES.pdb

     文件      82944  2008-02-17 21:23  YuessMpeg2decDebugvc60.idb

     文件     118784  2008-01-06 13:52  YuessMpeg2decDebugvc60.pdb

     文件     557133  2008-01-06 13:52  YuessMpeg2decDebugYuessMpeg2dec.exe

     文件     816356  2008-01-06 13:52  YuessMpeg2decDebugYuessMpeg2dec.ilk

     文件    2177656  2008-01-06 12:47  YuessMpeg2decDebugYuessMpeg2dec.pch

     文件    1131520  2008-01-06 13:52  YuessMpeg2decDebugYuessMpeg2dec.pdb

     文件       2566  2008-01-06 13:52  YuessMpeg2decPpmToBmp.cpp

     文件          0  2008-01-02 09:45  YuessMpeg2decTES.ASP

     文件       1909  2008-01-04 16:46  YuessMpeg2decTES.CPP

     文件       1102  2008-01-04 16:46  YuessMpeg2decTES.PLG

     文件       4385  2008-01-04 17:14  YuessMpeg2decYuessMpeg2dec.dsp

     文件        551  2007-12-28 22:03  YuessMpeg2decYuessMpeg2dec.dsw

     文件      41984  2008-02-17 21:23  YuessMpeg2decYuessMpeg2dec.ncb

     文件      56832  2008-02-17 21:23  YuessMpeg2decYuessMpeg2dec.opt

     文件        260  2008-01-06 13:53  YuessMpeg2decYuessMpeg2dec.plg

     目录          0  2008-01-06 13:52  YuessMpeg2decDebug

     目录          0  2008-02-17 21:23  YuessMpeg2dec

----------- ---------  ---------- -----  ----

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