#include
#include
#include
#include“rgb2bmp.h“

int?RGB2BMP（char?*int?int?FILE?*）;

int?main（int?argcchar?*argv[]）{

	double??num_tmp?=?0;

	FILE?*p;
/***************??input?data??***********
filename??????:RGB數(shù)據(jù)文件名稱
nWidth????????:所生成文件的水平像素
nHeight???????:所生成文件的垂直像素
newFile???????:最終生成文件的名稱
**********************************************/
	size_t?read_size;
	size_t?write_size;
	printf（“argv[1]=?%s\n“argv[1]）;
	printf（“argv[2]=?%s\n“argv[2]）;
	char?*?filename?=?“rgb565_800_480_woman“;
	int?nWidth?=?800;
	int?nHeight?=?480;
	char?*newFile?=?“rgb565_800_480_woman_0x7f.bmp“;
	if（argc!=3）{
		printf（“Usage:./a.out??\n“）;
		return?-1;
	}
	filename?=?argv[1];
	newFile?=?argv[2];
	p?=?fopen（filename“rb“）;
	if（?p?==?NULL）{
		printf（“open?file?%s?error?\n“filename）;
		return?0;
	}
	printf（“open?file?%s?success\n“filename）;
/***************?read?Image?Data?**********/
	long?nData?=?nWidth?*nHeight;
	unsigned?short?*?rgb_buffer?=?malloc（nData?*?sizeof（short））;
	//read_size?=?fread（rgb_buffer2nDatap）;
	//printf（“rgb_buffer[384000]?=?%d\n“*（rgb_buffer+383980））;
	read_size?=?fread（rgb_buffer2384000p）;
	//printf（“rgb_buffer[384000]?=?%d\n“*（rgb_buffer+383980））;

	printf（“fread?讀取到的字節(jié)數(shù)是　%ld\n“read_size）;
	unsigned?long?total?=?nWidth*nHeight*3;
	unsigned?char?*pVisit?=?malloc（total*sizeof（char））;
	unsigned?char?*tmp?=?pVisit;
	long?i?=?0;
	unsigned?char?RGB;
	unsigned?short?*free1=?rgb_buffer;
	unsigned?char?*free2=?pVisit;
	while（i		R?=?*rgb_buffer&0x1f;
		G?=?（*rgb_buffer>>5）&0x3f;
		B?=?（*rgb_buffer>>11）&0x1f;
		/*
		B<<3;
		G<<2;
		R<<3;
		*/
		num_tmp?=?R;
		num_tmp/=?31;
		R?=?num_tmp?*?255;?

		num_tmp?=?G;
		num_tmp/=?63;
		G?=?num_tmp?*?255;?

		num_tmp?=?B;
		num_tmp/=?31;
		B?=?num_tmp?*?255;?

		*pVisit?=?R;pVisit++;
		*pVisit?=?G;pVisit++;
		*pVisit?=?B;pVisit++;
		rgb_buffer++;
		i++;
	}
	//free（free1）;
	printf（“read?file?over.?nData?=?%ld\n“nData）;
	fclose（p）;
	p?=?NULL;
	/*************************************/
	/****************?write?file?*********/

	FILE?*result?=?fopen（newFile“wb“）;
	if（result?==?NULL）{
		printf（“open?new?file?failed“）;
		return?-1;
	}
	RGB2BMP（tmpnWidthnHeightresult）;
	printf（“total?=?%ld\n“total）;
	/*
	write_size?=??fwrite（（（char?*）pVisit）1total/3result）;
	printf（“write_size?=?%ld?\n“write_size）;
	write_size?=??fwrite（（（char?*）pVisit）+total/31total/3result）;
	printf（“write_size?=?%ld?\n“write_size）;
	write_size?=??fwrite（（（char?*）pVisit）+total/3*21total/3result）;
	*/
	write_size?=??fwrite（free211152000result）;
	printf（“write_size?=?%ld?\n“write_size）;
	/*
	write_size?=??fwrite（pVisit+7520001500000result）;
	printf（“write_size?=?%ld?\n“write_size）;
	*/
	fclose（result）;
	result?=?NULL;
	free（free2）;
	return?0;
}

int?RGB2BMP（char?*rgb_bufferint?nWidthint?nHeightFILE?*fp1）{
	BmpHead?m_BMPHeader;
	char?bfType[2]?=?{‘B‘‘M‘};
	m_BMPHeader.imageSize?=?3*nWidth*nHeight?+?54;
	m_BMPHeader.blank=0;
	m_BMPHeader.startP

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-07-03?08:47??RGB2\
?????文件???????16384??2018-07-03?08:12??RGB2\.rgb2bmp.c.swp
?????文件???????13152??2018-06-05?17:25??RGB2\a.out
?????文件????????4602??2018-06-28?16:29??RGB2\rgb2bmp.c
?????文件????????2851??2018-05-14?14:11??RGB2\rgb2bmp.h
?????文件?????1152054??2018-06-05?17:34??RGB2\test.bmp
?????文件?????????314??2018-06-05?17:24??RGB2\tt.c
?????文件??????768000??2015-01-01?00:00??RGB2\tu0
?????文件??????768000??2015-01-01?00:00??RGB2\tu1
?????文件??????768000??2015-01-01?00:00??RGB2\tu2
?????文件?????1152054??2018-06-13?15:32??RGB2\zzz.bmp
?????文件??????768000??2018-06-13?15:31??RGB2\zzz.txt