export.c

指纹识别C语言代码

/*#############################################################################
 * 文件名：export.c
 * 功能：  指纹图像输出保存
 * modified by  [e-mail]
#############################################################################*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "import.h"

//#include <stdio.h>
//#include <magick/api.h>


/******************************************************************************
  * 功能：将一个指纹图像输出到一个文件，文件的格式由文件的扩展名决定
  * 参数：filename  将要保存图像的文件名
  *       image     将要导出的图像
  * 返回：错误代码
******************************************************************************/


FvsError_t my_FvsImageExport(const FvsImage_t image,int a)
{
	
	FILE *fp;
	//Image*			magicimage;
	
	unsigned int temd=0;

	FvsError_t ret = FvsOK;

	FvsByte_t*		buffer;
	FvsInt_t		pitch;
	FvsInt_t		height;
	FvsInt_t		width;
	FvsInt_t		i;

	/* 从输入图像中获取 buffer, size 和 pitch */
	buffer	= ImageGetBuffer(image);
	pitch	= ImageGetPitch(image);
	height	= ImageGetHeight(image);
	width	= ImageGetWidth(image);

    //printf("%d\n",height);

	if(a==1) fp=fopen("fingerout1.bmp","wb+");
	if(a==2) fp=fopen("fingerout2.bmp","wb+");
	
	    temd=0x42; fwrite(&temd,1,1,fp);	
		temd=0x4d; fwrite(&temd,1,1,fp);
		temd=0x36; fwrite(&temd,1,1,fp);	// size=14+40+256*300+4*256
		temd=0x30; fwrite(&temd,1,1,fp);
		temd=0x1; fwrite(&temd,1,1,fp);

		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);

		temd=0x36; fwrite(&temd,1,1,fp);
		temd=4; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=40; fwrite(&temd,1,1,fp);

		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0x00; fwrite(&temd,1,1,fp);	// width=256
		temd=0x1; fwrite(&temd,1,1,fp);

		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0x2c; fwrite(&temd,1,1,fp);	// height=300
		temd=0x1; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);

		temd=0; fwrite(&temd,1,1,fp);
		temd=1; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=8; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);

		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0x00; fwrite(&temd,1,1,fp);	// image size=256*300
		
		temd=0x2c; fwrite(&temd,1,1,fp);
		temd=0x1; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0xc4; fwrite(&temd,1,1,fp);
		temd=0xe; fwrite(&temd,1,1,fp);

		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0xc4; fwrite(&temd,1,1,fp);	
		temd=0xe; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);

		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);

		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		
	    temd=0; fwrite(&temd,1,1,fp);	
		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		temd=0; fwrite(&temd,1,1,fp);
		
	    //temd=0xff; fwrite(&temd,1,1,fp);	
		//temd=0xff; fwrite(&temd,1,1,fp);
		//temd=0xff; fwrite(&temd,1,1,fp);
		//temd=0; fwrite(&temd,1,1,fp);
		
		for ( i=1;i<256;i++ )
		{
			temd=i;
			fwrite(&temd,1,1,fp);
			fwrite(&temd,1,1,fp);
			fwrite(&temd,1,1,fp);
			temd=0;
			fwrite(&temd,1,1,fp);
		}


	fwrite(buffer,sizeof(unsigned char),256*300,fp);//write imageout.bmp head
	
	//for(i=0;i<40;i++) printf("%x\n",buffer[i]);
	fclose(fp);

	return ret;

}