int main(void)
{
PuzzleContext context;
PuzzleCvec cvec;
PuzzleCompressedCvec compressed_cvec;
unsigned int sum;
puzzle_init_context(&context);
puzzle_init_compressed_cvec(&context, &compressed_cvec);
puzzle_init_cvec(&context, &cvec);
if (puzzle_fill_cvec_from_file(&context, &cvec,
"pics/luxmarket_tshirt01.jpg") != 0) {
fprintf(stderr, "File not found\n");
exit(0);
}
puzzle_compress_cvec(&context, &compressed_cvec, &cvec);
puzzle_free_cvec(&context, &cvec);
puzzle_init_cvec(&context, &cvec);
puzzle_uncompress_cvec(&context, &compressed_cvec, &cvec);
puzzle_cvec_cksum(&context, &cvec, &sum);
puzzle_free_cvec(&context, &cvec);
puzzle_free_compressed_cvec(&context, &compressed_cvec);
puzzle_free_context(&context);
printf("%u %u\n", sum, (unsigned int) EXPECTED_RESULT);
return sum != EXPECTED_RESULT;
}
int main(int argc, char *argv[])
{
Opts opts;
PuzzleContext context;
PuzzleCvec cvec1, cvec2;
double d;
puzzle_init_context(&context);
parse_opts(&opts, &context, argc, argv);
puzzle_init_cvec(&context, &cvec1);
puzzle_init_cvec(&context, &cvec2);
if (puzzle_fill_cvec_from_file(&context, &cvec1, opts.file1) != 0) {
fprintf(stderr, "Unable to read [%s]\n", opts.file1);
return 1;
}
if (puzzle_fill_cvec_from_file(&context, &cvec2, opts.file2) != 0) {
fprintf(stderr, "Unable to read [%s]\n", opts.file2);
return 1;
}
d = puzzle_vector_normalized_distance(&context, &cvec1, &cvec2,
opts.fix_for_texts);
puzzle_free_cvec(&context, &cvec1);
puzzle_free_cvec(&context, &cvec2);
puzzle_free_context(&context);
if (opts.exit == 0) {
printf("%g\n", d);
return 0;
}
if (d >= opts.similarity_threshold) {
return 20;
}
return 10;
}
int main(int argc, char* argv[]) {
if (argc < 2) {
printf("usage: %s <image_fpath>\n", argv[0]);
return 1;
}
char* img_fpath = argv[1];
PuzzleContext context;
PuzzleCvec cvec;
puzzle_init_context(&context);
puzzle_init_cvec(&context, &cvec);
if (puzzle_fill_cvec_from_file(&context, &cvec, img_fpath) != 0) {
fprintf(stderr, "Unable to read [%s]\n", img_fpath);
return 1;
}
int i;
for (i = 0; i < cvec.sizeof_vec; i++) {
printf("%d ", cvec.vec[i]);
}
printf("\n");
puzzle_free_cvec(&context, &cvec);
puzzle_free_context(&context);
return 0;
}
double puzzle_vector_normalized_distance(PuzzleContext * const context,
const PuzzleCvec * const cvec1,
const PuzzleCvec * const cvec2,
const int fix_for_texts)
{
PuzzleCvec cvecr;
double dt, dr;
puzzle_init_cvec(context, &cvecr);
puzzle_vector_sub(context, &cvecr, cvec1, cvec2, fix_for_texts);
dt = puzzle_vector_euclidean_length(context, &cvecr);
puzzle_free_cvec(context, &cvecr);
dr = puzzle_vector_euclidean_length(context, cvec1)
+ puzzle_vector_euclidean_length(context, cvec2);
if (dr == 0.0) {
return 0.0;
}
return dt / dr;
}