int main(int argc, char* argv[]) {
if(argc!=3){
printf("Usage: gaussian5x5int input.pgm output.pgm\n");
return -1;
}
// pointer to the input image
unsigned char *image_in;
// pointer to the output image
unsigned char *image_out;
// image width (original width without padding)
int w;
// image height (original height without padding)
int h;
// max gray value of the PGM, usually it is 255.
int grayMax;
readPGM(&image_in, argv[1], &w, &h, &grayMax);
printf("Image File Name: %s\n",argv[1]);
printf("Image Width: %d\n",w);
printf("Image Height: %d\n",h);
image_out=(unsigned char*)malloc(w*h*sizeof(unsigned char));
gaussian5x5int((unsigned char*)image_out, (unsigned char*)image_in, w, h);
writePGM(image_out, argv[2], w, h, grayMax);
free(image_in);
free(image_out);
return 0;
}
int main(int argc, char* argv[]) {
if (argc != 4) {
ARGC_ERROR(3);
return -1;
}
int w;
int h;
printf("Openning meta file\n");
FILE* meta = fopen(argv[2],"r");
fscanf(meta,"%d",&w);
fscanf(meta,"%d",&h);
fclose(meta);
printf("Image Width: %d\n",w);
printf("Image Height: %d\n",h);
dmem_sec_size[0] = w*(h+4)*sizeof(unsigned char);
/* input secttion */
dmem_section_t* secs
= ReadDmemInitFile(argv[1], dmem_sec_size, dmem_sec_num);
int n = secs[0].size/sizeof(unsigned char);
/* output section */
dmem_section_t out_sec;
out_sec.start = 0;
out_sec.size = n*sizeof(unsigned char);
out_sec.buff = malloc(out_sec.size);
/* section for temporary working set */
dmem_section_t tmp_sec;
tmp_sec.start = secs[0].start+secs[0].size;
tmp_sec.size = n*sizeof(unsigned char);
tmp_sec.buff = malloc(tmp_sec.size);
gaussian5x5int((unsigned char*)out_sec.buff, (unsigned char*)tmp_sec.buff, (unsigned char*)secs[0].buff, w, h);
FreeDmemSections(secs, dmem_sec_num);
FILE* ofp = fopen(argv[3], "w");
DumpDmemSection(ofp, out_sec);
fclose(ofp);
free(out_sec.buff);
return 0;
}
