void *load_image(const char *fname, unsigned long *xsz, unsigned long *ysz) {
FILE *fp = fopen(fname, "r");
if(!fp) {
fprintf(stderr, "failed to open: %s\n", fname);
return 0;
}
if(check_ppm(fp)) {
return load_ppm(fp, xsz, ysz);
}
fclose(fp);
fprintf(stderr, "unsupported image format\n");
return 0;
}
void * load_image(const char * fname, unsigned long * xsz,
unsigned long * ysz) { // Load a ppm image
FILE * fp;
fp = fopen(fname, "r");
if (fp == NULL) { // Cannot open file
fprintf(stderr, "failed to open: %s\n", fname);
return 0;
}
if (check_ppm(fp)) { // Is it a P6 ppm?
return load_ppm(fp, xsz, ysz); // Open the image
}
fclose(fp);
fprintf(stderr, "unsupported image format\n"); // It is not a P6 ppm image
return 0;
}
