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

void?saveimage_ppm（const?char?*file_nameunsigned?char?*imageint?hint?wbool?is_binary=true）;
void?write_binary_ppm（const?char*?file_nameunsigned?char*?imageint?hint?w）;
void?write_ascii_ppm（const?char*?file_nameunsigned?char?*imageint?hint?w）;
void?saveimage_pgm（const?char?*file_nameunsigned?char?*imageint?hint?wbool?is_binary=true）;
void?write_binary_pgm（const?char?*?file_nameunsigned?char*?imageint?hint?w）;
void?write_ascii_pgm（const?char?*?file_nameunsigned?char?*imageint?hint?w）;
int?main（）
{
	BITMAPFILEHEADER?bf;//bmp文件頭結(jié)構(gòu)體;
	BITMAPINFOHEADER?bi;//bmp信息頭結(jié)構(gòu)體;

	FILE*?fp;
	DWORD?LineByteImgSize;
	unsigned?char**?Imgdata;

	//打開文件;
	int?num?=?100;
	string?filepath?=?“E:\\多視角重建\\dataset\\Book?Arrival\\BookArrival_Cam10_Depth_bmp\\“;
	string?savepath?=?“E:\\多視角重建\\dataset\\Book?Arrival\\BookArrival_Cam10_Depth_pgm\\“;
	for（int?n?=?1;?n?	{
		char?ind[5];
		string?basename?=?“Cam10_Depth_“;
		string?postfix1?=?“.bmp“;
		string?postfix2?=?“.pgm“;
		itoa（nind10）;

		string?fullname;
		fullname?=?filepath?+?basename;
		fullname?=?fullname?+?ind?+?postfix1;
		string?savename;
		savename?=?savepath?+?basename;
		savename?=?savename?+?ind?+?postfix2;

		fp?=?fopen（fullname.c_str（）“rb“）;
		if（fp?==?NULL）
		{
			printf（“can?not?open?file“）;
			exit（0）;
			return?-1;
		}

		//讀取信息頭、文件頭;
		fread（&bf?sizeof（BITMAPFILEHEADER）?1?fp）;
		fread（&bi?sizeof（BITMAPINFOHEADER）?1?fp）;

		LineByte?=?bi.biSizeImage/bi.biHeight;
		ImgSize?=?（DWORD）LineByte*bi.biHeight;
		Imgdata?=?new?unsigned?char*[bi.biHeight];

		if（bi.biBitCount?==?24）
		{
			for（int?i?=?0;?i?				Imgdata[i]?=?new?unsigned?char[（bi.biWidth*3+3）/4*4];

			for（int?i?=?0;?i?				for（int?j?=?0;?j?					fread（&Imgdata[i][j]11fp）;
		}
		fclose（fp）;

		//寫成ppm文件;
		/*unsigned?char*?ImgData?=?new?unsigned?char[bi.biWidth*bi.biHeight*3];
		memset（ImgData0sizeof（unsigned?char）*bi.biWidth*bi.biHeight*3）;
		for（int?i?=?0;?i?		{
			for（int?j?=?0;?j?			{
				int?tind?=?3*（（bi.biHeight-1-i）*bi.biWidth?+?j）;
				ImgData[tind+0]?=?Imgdata[i][3*j+2];
				ImgData[tind+1]?=?Imgdata[i][3*j+1];
				ImgData[tind+2]?=?Imgdata[i][3*j+0];
			}
		}
		saveimage_ppm（savename.c_str（）ImgDatabi.biHeightbi.biWidth）;*/

		//寫成pgm文件;
		unsigned?char*?ImgData?=?new?unsigned?char[bi.biWidth*bi.biHeight];
		memset（ImgData0sizeof（unsigned?char）*bi.biWidth*bi.biHeight）;
		for（int?i?=?0;?i?		{
			for（int?j?=?0;?j?			{
				int?tind?=?（bi.biHeight-1-i）*bi.biWidth?+?j;
				ImgData[tind+0]?=?Imgdata[i][3*j+0];
			}
		}
		saveimage_pgm（savename.c_str（）ImgDatabi.biHeightbi.biWidth）;

		for（int?i?=?0

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-04-28?15:45??Cvt_BMP_to_PPM\
?????目錄???????????0??2017-04-28?11:29??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\
?????文件????30494720??2017-04-28?15:45??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM.sdf
?????文件?????????909??2017-04-28?10:30??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM.sln
?????文件???????11776??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM.suo
?????文件????????3924??2017-04-28?10:35??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Cvt_BMP_to_PPM.vcxproj
?????文件?????????942??2017-04-28?10:35??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Cvt_BMP_to_PPM.vcxproj.filters
?????文件?????????143??2017-04-28?10:30??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Cvt_BMP_to_PPM.vcxproj.user
?????目錄???????????0??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\
?????文件?????????642??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\cl.command.1.tlog
?????文件???????19846??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\CL.read.1.tlog
?????文件?????????324??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\CL.write.1.tlog
?????文件?????????406??2017-04-28?11:29??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\Cvt_BMP_to_PPM.exe.embed.manifest
?????文件?????????472??2017-04-28?11:29??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\Cvt_BMP_to_PPM.exe.embed.manifest.res
?????文件?????????381??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\Cvt_BMP_to_PPM.exe.intermediate.manifest
?????文件??????????61??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\Cvt_BMP_to_PPM.lastbuildstate
?????文件????????3747??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\Cvt_BMP_to_PPM.log
?????文件?????????218??2017-04-28?11:29??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\Cvt_BMP_to_PPM_manifest.rc
?????文件???????????2??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\link-cvtres.read.1.tlog
?????文件???????????2??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\link-cvtres.write.1.tlog
?????文件???????????2??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\link.8696-cvtres.read.1.tlog
?????文件???????????2??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\link.8696-cvtres.write.1.tlog
?????文件???????????2??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\link.8696.read.1.tlog
?????文件???????????2??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\link.8696.write.1.tlog
?????文件????????3134??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\link.command.1.tlog
?????文件????????7902??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\link.read.1.tlog
?????文件?????????754??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\link.write.1.tlog
?????文件??????138991??2017-04-28?15:43??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\main.obj
?????文件?????????422??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\mt.command.1.tlog
?????文件?????????338??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\mt.read.1.tlog
?????文件?????????338??2017-04-28?15:44??Cvt_BMP_to_PPM\Cvt_BMP_to_PPM\Debug\mt.write.1.tlog
............此處省略14個文件信息