#include?
#include?
#define?FXZOOMRATIO?0.5//x軸縮放倍數
#define?FYZOOMRATIO?0.5//y軸縮放倍數
unsigned?char*?pBmpBuf;//讀入圖像數據的指針
unsigned?char*?pNewBmpBuf;
int?bmpWidth;//圖像的寬
int?bmpHeight;//圖像的高
RGBQUAD*?pColorTable;//顏色表指針
int?biBitCount;//圖像類型，每像素位數
long?newBmpWidth;//變化后圖像的寬
long?newBmpHeight;//變化后圖像的高
long?newLineByte;//變化后圖像數據每行的字節數
/****************************************************************************
*函數名稱：readBmp（）
*函數參數：const?char?*bmpName?讀入bmp格式文件的名稱及路徑
*函數返回值：0為失敗?1為成功
*函數描述：給定文件的名稱和路徑?讀入圖像的位圖數據，寬，高，及每個像素的位數進內存，保存在全局變量中
***************************************************************************/
bool?readBmp（const?char*?bmpName）
{
	FILE*?fp=fopen（bmpName“rb“）;
	if（fp==0）
	{
		printf（“cannot?open?file“）;
		return?0;
	}
	fseek（fpsizeof（BITMAPFILEHEADER）0）;
	BITMAPINFOHEADER?head;
	fread（&headsizeof（BITMAPINFOHEADER）1fp）;
	bmpWidth?=?head.biWidth;
	bmpHeight?=?head.biHeight;
	biBitCount?=?head.biBitCount;
	int?lineByte?=?（bmpWidth?*biBitCount/8+3）/4*4;//計算圖像每行像素所占的字節數
	if（biBitCount?==?8）
	{
		pColorTable?=?new?RGBQUAD[256];
		fread（pColorTablesizeof（RGBQUAD）256fp）;
	}
	pBmpBuf?=?new?unsigned?char?[lineByte*?bmpHeight];
	fread（pBmpBuf1lineByte*bmpHeightfp）;
	fclose（fp）;
	return?1;
}
/****************************************************************************
*函數名稱：?saveBmp（）
*函數參數：?const?char?*bmpName????寫入bmp格式文件的名稱及路徑
????unsigned?char?*imgBuf?待存盤的位圖數據
????int?width?????????????以像素為單位待存盤的位圖寬
????int?height????????????以像素為單位待存盤的位圖高
????int?biBitCount????????每個像素占的位數
????RGBQUAD?*pColorTable???顏色表指針
*函數返回值：0為失敗?1為成功
*函數描述：給定寫入bmp文件的名稱和路徑?要寫入圖像的位圖數據，寬，高，寫進文件中
***************************************************************************/
bool?saveBmp（const?char*?bmpNameunsigned?char*?imgBufint?widthint?heightint?biBitCountRGBQUAD*?pColorTable）
{
	if（!imgBuf）//imgBuf?待存盤的位圖數據
		return?0;
	int?colorTablesize?=?0;
	if（biBitCount?==?8）
		colorTablesize?=1024;
	int?lineByte?=?（width?*?biBitCount/8+3）/4*4;
	FILE?*fp?=?fopen（bmpName“wb“）;
	if（fp?==?0）
		return?0;
	BITMAPFILEHEADER?fileHead;
	fileHead.bfType=?0x4d42;
	fileHead.bfSize?=?sizeof（BITMAPFILEHEADER）+sizeof（BITMAPINFOHEADER）?+?colorTablesize?+?lineByte?*height;
	fileHead.bfReserved1?=?0;
	fileHead.bfReserved2?=?0;
	fileHead.bfOffBits?=?54?+colorTablesize;
	fwrite（&fileHeadsizeof（BITMAPFILEHEADER）1fp）;
	BITMAPINFOHEADER?head;
	head.biBitCount?=?biBitCount;
	head.biClrImportant?=?0;
	head.biClrUsed?=?0;
	head.biCompression?=?0;
	head.biHeight?=?height;
	head.biPlanes?=1;
	head.biSize?=?40;
	head.biSizeImage?=?lineByte?*height;
	head.biWidth?=?width;
	head.biXPelsPerMeter?=?0;
	head.biYPelsPerMeter?=?0;
	fwrite（&headsizeof（BITMAPINFOHEADER）1fp）;
	if（biBitCount?==?8）
		fwrite（pColorTablesizeof（RGBQUAD）256fp）;
	fwrite（imgBufheight?*?lineByte1fp）;
	fclose（fp）;
	return?1;
}
/****************************************************************************
*函

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-08-27?14:37??Debug\
?????文件???????31744??2015-08-26?16:53??Debug\bmp_narrow.exe
?????文件??????328732??2015-08-26?16:53??Debug\bmp_narrow.ilk
?????文件??????445440??2015-08-26?16:53??Debug\bmp_narrow.pdb
?????目錄???????????0??2015-08-27?14:38??bmp_narrow\
?????目錄???????????0??2015-08-27?14:37??bmp_narrow\Debug\
?????文件???????12796??2015-08-26?16:53??bmp_narrow\Debug\CL.read.1.tlog
?????文件?????????264??2015-08-26?16:53??bmp_narrow\Debug\CL.write.1.tlog
?????文件?????????406??2015-08-26?16:53??bmp_narrow\Debug\bmp_narrow.exe.embed.manifest
?????文件?????????472??2015-08-26?16:53??bmp_narrow\Debug\bmp_narrow.exe.embed.manifest.res
?????文件?????????381??2015-08-26?16:53??bmp_narrow\Debug\bmp_narrow.exe.intermediate.manifest
?????文件??????????41??2015-08-26?16:53??bmp_narrow\Debug\bmp_narrow.lastbuildstate
?????文件????????3595??2015-08-26?16:53??bmp_narrow\Debug\bmp_narrow.log
?????文件???????31014??2015-08-26?16:53??bmp_narrow\Debug\bmp_narrow.obj
?????文件?????????210??2015-08-26?16:53??bmp_narrow\Debug\bmp_narrow_manifest.rc
?????文件?????????610??2015-08-26?16:53??bmp_narrow\Debug\cl.command.1.tlog
?????文件???????????2??2015-08-26?16:53??bmp_narrow\Debug\link-cvtres.read.1.tlog
?????文件???????????2??2015-08-26?16:53??bmp_narrow\Debug\link-cvtres.write.1.tlog
?????文件???????????2??2015-08-26?16:53??bmp_narrow\Debug\link.1764-cvtres.read.1.tlog
?????文件???????????2??2015-08-26?16:53??bmp_narrow\Debug\link.1764-cvtres.write.1.tlog
?????文件???????????2??2015-08-26?16:53??bmp_narrow\Debug\link.1764.read.1.tlog
?????文件???????????2??2015-08-26?16:53??bmp_narrow\Debug\link.1764.write.1.tlog
?????文件????????1356??2015-08-26?16:53??bmp_narrow\Debug\link.command.1.tlog
?????文件????????2852??2015-08-26?16:53??bmp_narrow\Debug\link.read.1.tlog
?????文件?????????582??2015-08-26?16:53??bmp_narrow\Debug\link.write.1.tlog
?????文件?????????370??2015-08-26?16:53??bmp_narrow\Debug\mt.command.1.tlog
?????文件?????????266??2015-08-26?16:53??bmp_narrow\Debug\mt.read.1.tlog
?????文件?????????266??2015-08-26?16:53??bmp_narrow\Debug\mt.write.1.tlog
?????文件?????????494??2015-08-26?16:53??bmp_narrow\Debug\rc.command.1.tlog
?????文件?????????238??2015-08-26?16:53??bmp_narrow\Debug\rc.read.1.tlog
?????文件?????????246??2015-08-26?16:53??bmp_narrow\Debug\rc.write.1.tlog
............此處省略13個文件信息