int main(int argc, char* argv[])
{
int count = argc - 1;
char **files = argv + 1;
if (count == 0) {
printf("No files specified, defaulting to %s\n\n", default_filename);
count = 1;
files = &default_filename;
}
for (int i = 0; i < count; i++)
{
if (i != 0) printf("\n");
char *filename = files[i];
printf("Processing %s\n", filename);
UInt8Array2D image = pgm_read(filename);
if (image.sizeX == 1 && image.sizeY == 1) continue;
struct perfdata perfdata;
UInt8Array2D binarizedImage = UInt8Array2D_Construct(image.sizeX, image.sizeY);
UInt8Array2D thinnedImage = UInt8Array2D_Construct(image.sizeX, image.sizeY);
Extract(&image, &perfdata, &binarizedImage, &thinnedImage);
printf("Histogram generation: %f\n", diff(perfdata.start_segmentation, perfdata.start_histogram));
printf(" Segmentation: %f\n", diff(perfdata.start_equalization, perfdata.start_segmentation));
printf(" Equalization: %f\n", diff(perfdata.start_orientation, perfdata.start_equalization));
printf(" Orientation: %f\n", diff(perfdata.start_binarisation, perfdata.start_orientation));
printf(" Binarisation: %f\n", diff(perfdata.start_thinning, perfdata.start_binarisation));
printf(" Ridge thinning: %f\n", diff(perfdata.start_detection, perfdata.start_thinning));
printf(" Minutiae detection: %f\n", diff(perfdata.start_filtering, perfdata.start_detection));
printf(" Minutiae filtering: %f\n", diff(perfdata.end, perfdata.start_filtering));
printf(" TOTAL: %f\n", diff(perfdata.end, perfdata.start));
int filenameLen = strlen(filename);
char binarizedFilename[filenameLen + 11];
strcpy(binarizedFilename, filename);
strcpy(binarizedFilename + filenameLen - 4, ".binarized.pgm");
pgm_write(binarizedFilename, &binarizedImage);
char thinnedFilename[filenameLen + 9];
strcpy(thinnedFilename, filename);
strcpy(thinnedFilename + filenameLen - 4, ".thinned.pgm");
pgm_write(thinnedFilename, &thinnedImage);
}
return 0;
}
int main(int argc, char* argv[]) {
/* Arguments */
if ( argc != 2 ) {
printf("\nUsage: %s <file>\n\n", argv[0]);
exit(0);
}
pgm_t* src = pgm_read(argv[1]);
dmap_t* sobx = sobel_x(src);
dmap_t* soby = sobel_y(src);
dmap_t* sobm = magnitude(src, sobx, soby);
dmap_t* mxx = multiply(src, sobx, sobx);
dmap_t* myy = multiply(src, soby, soby);
dmap_t* mxy = multiply(src, sobx, soby);
dmap_t* mxxf = binomial_filter(mxx);
dmap_t* myyf = binomial_filter(myy);
dmap_t* mxyf = binomial_filter(mxy);
dmap_t* harris1 = harris(src, mxxf, myyf, mxyf, 1);
dmap_t* harris1f = harris(src, mxxf, myyf, mxyf, 1);
dmap_write(sobx, argv[1], "sobel_x");
dmap_write(soby, argv[1], "sobel_y");
dmap_write(sobm, argv[1], "sobel_magnitude");
dmap_write(mxx, argv[1], "xx");
dmap_write(myy, argv[1], "yy");
dmap_write(mxy, argv[1], "xy");
dmap_write(mxxf, argv[1], "xxf");
dmap_write(myyf, argv[1], "yyf");
dmap_write(mxyf, argv[1], "xyf");
dmap_write(harris1, argv[1], "harris1");
dmap_write(harris1f, argv[1], "harris1f");
pgm_free(src);
dmap_free(sobx);
dmap_free(soby);
dmap_free(sobm);
dmap_free(mxx);
dmap_free(myy);
dmap_free(mxy);
dmap_free(harris1);
return 0;
}
int main(int argc, char* argv[]) {
/* Arguments */
if ( argc != 2 ) {
printf("\nUsage: %s file \n\n", argv[0]);
exit(0);
}
pgm_t* src = pgm_read(argv[1]);
pgm_t* dest = pgm_create_empty(src->cols, src->rows, src->maxval);
for (int i = 1; i < dest->rows - 1; i++) {
for (int j = 1; j < dest->cols - 1; j++) {
gray g = PGM_AT(src, i, j);
gray c1 = PGM_AT(src, i-1, j-1);
gray c2 = PGM_AT(src, i-1, j+1);
gray c3 = PGM_AT(src, i+1, j-1);
gray c4 = PGM_AT(src, i+1, j+1);
gray s1 = PGM_AT(src, i-1, j);
gray s2 = PGM_AT(src, i, j-1);
gray s3 = PGM_AT(src, i+1, j);
gray s4 = PGM_AT(src, i, j+1);
PGM_AT(dest, i, j) = (
c1 + c2 + c3 + c4
+ 2 * s1 + 2 * s2 + 2 * s3 + 2 * s4
+ 4 * g) / 16;
}
}
pgm_write(dest, true);
pgm_free(dest);
pgm_free(src);
return 0;
}
int main(int argc, char *argv[])
{
/* TODO: Program efekt adi ve EN AZ 1 resim dosyasi olmak uzere EN AZ
* 2 arguman istemektedir. Bu bilgiye gore asagidaki if()'in icerisini
* doldurun.
*/
//argc kaçtan küçük olacak onu if'e yaz.
if (argc < 3) {
fprintf(stderr, "Usage: %s <invert|binarize|noise|smooth> <PGM image 1> <PGM image 2> ... <PGM image N>\n", argv[0]);
return 1;
}
int i;
char *effect_name = argv[1]; // Komut satirindan gelen efekt adi
/* TODO: Bazi efektlerin ihtiyac duyabilecegi rand() rassal
* sayi uretecini seed edin.0.eleman prog.adı 1.eleman effect adı. */
/* argv[0]: Programin adi
* argv[1]: Efekt cesidi: invert, binarize, noise, smooth
* argv[2] ... argv[argc-1]: Dosya adi veya adlari
*/
srand(time(NULL));
int rassalsayi = rand();
/* Butun argumanlari gez. Her biri bir resim dosyasi adi */
for (i = 2; i < argc; ++i) {
/* TODO: PGM dosyasini oku */
PGMInfo pgm_info = pgm_read(argv[i]);
/* Hata olduysa ekrana hata mesajini yazdir */
if (pgm_info == NULL) {
pgm_print_error(pgm_info);
}
/* Hata yoksa resmin baslik bilgisini ekrana yazdir,
* resme efekt uygula ve yeni dosyaya kaydet. */
else {
/* Yeni bir string olustur. Bu string efekt uygulanmis
* dosyanin adini tutacaktir. */
char new_filename[64];
sprintf(new_filename, "%s.%s", argv[i], effect_name);
/* PGM basligini ekrana yazdir. */
pgm_print_header(pgm_info);
if (strcmp(effect_name, "invert") == 0) {
effect_invert(pgm_info.pixels, pgm_info.width, pgm_info.height);
} else if (strcmp(effect_name, "binarize") == 0) {
effect_threshold(pgm_info.pixels, pgm_info.width, pgm_info.height, 150);
} else if (strcmp(effect_name, "noise") == 0) {
effect_random_noise(pgm_info.pixels, pgm_info.width, pgm_info.height);
} else if (strcmp(effect_name, "smooth") == 0) {
effect_smooth(pgm_info.pixels, pgm_info.width, pgm_info.height);
}
/* TODO: Yeni PGM dosyasini olusturun. Eger basarisiz olursa
* ekrana yazdirin. */
pgm_write(new_filename, pgm_info);
if (new_filename == NULL) {
fprintf(stderr, "Error while writing %s.\n", new_filename);
}
/* TODO: pgm_info'daki pixels dizisini free() etmeliyiz. */
}
}
return 0;
}
int
qcam_main( int argc, char ** argv )
{
struct qcam_softc *qs = NULL;
u_int options = 0;
int scan_size = QC_S80x60;
char *infile = "/dev/stdin";
char *outfile = "/dev/stdout";
FILE *infilef = NULL;
FILE *outfilef = NULL;
int ch, sizemult=0;
int pixel_threshold=0, frame_threshold=0;
int sleeptime = 0;
progname = argv[0];
signal( SIGBUS, sigbus_handler );
if (argc == 1)
usage();
while ((ch = getopt(argc, argv, "qm:os:pM:d:twx123z:")) != -1)
switch (ch) {
case 'q':
SET(CAMERA_IN);
break;
case 'm':
SET(MOVIE_IN);
infile = optarg;
break;
case 'o':
SET(ONE_IN);
break;
case 'p':
SET(PREVIEW_ONE);
break;
case 'M':
SET(MOVIE_OUT);
outfile = optarg;
break;
case 't':
SET(TTY_OUT);
break;
case 'w':
SET(TTY_OUT);
SET(TTY_WEB_OUT);
break;
case 'x':
SET(XWIN_OUT);
break;
case 's':
sleeptime = atoi(optarg);
break;
case 'd':
{
int d = atoi(optarg);
if (d == 1)
SET(CAM_DEBUG1);
else if (d == 2)
SET(CAM_DEBUG2);
else if (d != 0)
usage();
break;
}
case '1':
if (!sizemult)
sizemult=1;
scan_size = QC_S80x60;
break;
case '2':
if (sizemult)
sizemult=2;
else {
sizemult=1;
scan_size = QC_S160x120;
}
break;
case '3':
if (sizemult)
sizemult=3;
else {
sizemult=1;
scan_size = QC_S320x240;
}
break;
case 'z':
pixel_threshold = atoi(optarg);
frame_threshold = atoi(argv[optind]);
optind++;
SET(MOTION_DET);
break;
default:
usage();
}
argc -= optind;
argv += optind;
if (ISSET(MOTION_DET))
{
motion_detect(options, ISSET(MOVIE_OUT) ? outfile : NULL,
pixel_threshold, frame_threshold);
return 0;
}
if (!(ISSET(CAMERA_IN) || ISSET(MOVIE_IN)))
errx(1, "need input device");
if (!(ISSET(MOVIE_OUT) || ISSET(TTY_OUT) || ISSET(XWIN_OUT)))
errx(1, "need output device");
if (ISSET(MOVIE_IN) && ISSET(MOVIE_OUT))
errx(1, "file input and file output are mutually exclusive");
if (ISSET(PREVIEW_ONE) &&
!(ISSET(TTY_OUT) || ISSET(XWIN_OUT)))
errx(1, "need tty_out or xwin_out for preview");
if (ISSET(PREVIEW_ONE) && !(ISSET(MOVIE_OUT)))
errx(1, "need a file name to output snapshot to");
if (ISSET(CAMERA_IN))
{
qs = qcam_open(QCAM);
if (!qs)
errx(1, "cannot access quickcam");
qcam_setsize(qs, scan_size);
if (ISSET(CAM_DEBUG1))
qcam_debug = 1;
if (ISSET(CAM_DEBUG2))
qcam_debug = 2;
}
setuid(getuid());
if (ISSET(MOVIE_IN))
{
int l = strlen(infile);
qs = qcam_new();
if (strcmp(infile, "-") == 0)
infilef = stdin;
else if ((l > 3 && strcmp(infile+l-3, ".gz") == 0) ||
(l > 4 && strcmp(infile+l-4, ".bz2") == 0))
{
int fd, pid, pipefds[2];
pipe(pipefds);
fd = open(infile, O_RDONLY);
if (fd < 0)
goto error_opening;
pid = fork();
if (pid > 0)
{
/* in parent */
close(fd);
close(pipefds[1]);
infilef = fdopen(pipefds[0], "r");
}
if (pid == 0)
{
/* in child */
close(pipefds[0]);
if (pipefds[1] != 1)
{
dup2(pipefds[1], 1);
close(pipefds[1]);
}
if (fd != 0)
{
dup2(fd, 0);
close(fd);
}
if (strcmp(infile+l-3, ".gz") == 0)
execl("/usr/bin/gzip", "gzip", "-dc", NULL);
else
execl("/usr/bin/bzip2", "bzip2", "-dc", NULL);
close(0);
close(1);
errx(1, "cannot exec");
}
if (pid < 0)
{
/* busted */
errx(1, "cannot fork");
}
}
else
infilef = fopen(infile, "r");
if (!infilef)
error_opening:
errx(1, "cannot open input file");
pgm_readhdr(qs, infilef);
}
if (ISSET(MOVIE_OUT))
{
if (strcmp(outfile, "-") == 0)
outfilef = stdout;
else
outfilef = fopen(outfile, "w");
if (!outfilef)
errx(1, "cannot open output file");
pgm_writehdr(qs, outfilef);
}
if (ISSET(TTY_OUT))
ttydisp_init(qs,ISSET(TTY_WEB_OUT));
if (ISSET(XWIN_OUT) && !ISSET(PREVIEW_ONE))
{
if (!sizemult)
sizemult=1;
xwindisp_init(qs, sizemult);
}
if (ISSET(ONE_IN) && ISSET(PREVIEW_ONE))
{
qcam_setsize(qs, QC_S80x60);
if (ISSET(XWIN_OUT))
xwindisp_init(qs, 1);
do {
qcam_scan(qs);
qcam_adjustpic(qs);
if (ISSET(TTY_OUT))
ttydisp(qs,ISSET(TTY_WEB_OUT));
if (ISSET(XWIN_OUT))
xwindisp(qs);
} while (!keyinput());
qcam_setsize(qs, scan_size);
qcam_scan(qs);
pgm_write(qs, outfilef);
} else if (ISSET(ONE_IN) && !ISSET(MOVIE_IN))
{
qcam_setsize(qs, QC_S80x60);
do {
qcam_scan(qs);
} while (qcam_adjustpic(qs));
qcam_setsize(qs, scan_size);
qcam_scan(qs);
if (ISSET(MOVIE_OUT))
pgm_write(qs, outfilef);
if (ISSET(TTY_OUT))
ttydisp(qs,ISSET(TTY_WEB_OUT));
} else {
int done = 0;
if (ISSET(CAMERA_IN) && ISSET(MOVIE_OUT))
{
qcam_setsize(qs, QC_S80x60);
do {
qcam_scan(qs);
} while (qcam_adjustpic(qs));
qcam_setsize(qs, scan_size);
}
while (!done)
{
if ( sleeptime != 0 )
usleep( sleeptime );
if (ISSET(MOVIE_IN))
{
pgm_read(qs, infilef);
if (feof(infilef))
done++;
}
if (ISSET(CAMERA_IN))
{
qcam_scan(qs);
qcam_adjustpic(qs);
}
if (ISSET(MOVIE_OUT))
pgm_write(qs, outfilef);
if (ISSET(TTY_OUT))
{
ttydisp(qs,ISSET(TTY_WEB_OUT));
if (ISSET(MOVIE_IN))
usleep(200000);
}
if (ISSET(XWIN_OUT))
{
xwindisp(qs);
if (ISSET(MOVIE_IN))
usleep(200000);
}
if (ISSET(ONE_IN))
{
char dummy;
done++;
if (ISSET(MOVIE_IN))
read(0, &dummy, 1);
}
if (!ISSET(MOVIE_IN) && keyinput())
done++;
}
}
if (ISSET(MOVIE_IN))
fclose(infilef);
if (ISSET(MOVIE_OUT))
fclose(outfilef);
if (ISSET(XWIN_OUT))
xwindisp_close();
if (ISSET(CAMERA_IN))
qcam_close(qs);
return 0;
}
