main.c

arm926EJ- 汇编图像处理

#include <stdio.h>

void ImageAcuteSub(unsigned char *pic, int w, int h);
void ImageSmoothSub(unsigned char *pic, int w, int h);

static Read_Grey_Image(char *FileName,int width,int height);

unsigned char *buffer_grey=(unsigned char *)0x00010000;

int main(void)
{
	int w1,h1,w2,h2;
	w1=210;
	h1=280;
	w2=230;
	h2=260;	
	//Read_Grey_Image("MarilynMonroe210_280_Grey_CCS",w1,h1);
	//ImageSmoothSub(buffer_grey, w1, h1);
	Read_Grey_Image("Zebra230_260_grey_CCS",w2,h2);
	ImageAcuteSub(buffer_grey, w2, h2);
	printf("finished processing\n");
}


static  Read_Grey_Image(char *FileName,int width,int height)
{
	  int i=0;
    int x,y;
    unsigned char r;
    FILE *fp;
    
	if (fp=fopen(FileName,"rb+"))
	{    
				printf("reading data\n");
				for (y=0;y<height;y++)
					for (x=0;x<width;x++)   
           {  
						fread(&r,sizeof(r),1,fp);
						buffer_grey[i++]=r;  
           }
	   			fclose(fp);
     }
  else  printf("can't open file\n");
}