/* On filtre l'image sans la redimensionner */
void Fenetre::Filtrage()
{
float angle;
if (BBox->isChecked())
{
PictModif = filtrer_grayscale(Picture);
PictModif = filtrer_seuillage(PictModif,155);
angle = rotation_calcul_angle(PictModif);
if (angle != 0.0)
PictModif = filtrer_rotation(PictModif, angle);
PictModif = filtrer_median(PictModif, NBelt_listd,155);
qualite_image = 1;
}
else
{
PictModif = filtrer_grayscale(Picture);
PictModif = filtrer_seuillage(PictModif,200);
qualite_image = 0;
}
Image2Apercu(&PictModif);
BBut->show(); // on propose de sauvegarder
BBut->resize(90, 40);
BBut->move(440, 400);
BBut->setText("Sauver");
connect(BBut, SIGNAL(clicked()), this, SLOT(Sauvegarde()));
}
void mat_Filtrer_bien(QImage *pix, QLabel *lblCadre, int NBelt_listd,int s)
{
QImage ima;
QPixmap * img;
// QImage pix;
float angle;
int w,h;
// img = lblCadre->pixmap();
//pix = img->convertToImage();
//*******************************************************************/
*pix = filtrer_redim(*pix);
w = pix->width();
h = pix->height();
lblCadre->setGeometry(QRect(10,130,w,h ));
*pix = filtrer_grayscale(*pix);
*pix = filtrer_seuillage(*pix,s);
angle = rotation_calcul_angle(*pix);
if (angle != 0.0)
ima = filtrer_rotation(*pix,angle);
else
ima = *pix;
ima = filtrer_median(ima, NBelt_listd,s);
lblCadre->setPixmap(ima);
*pix = ima;
}
void Fenetre::Filtrage_simple(QImage * im) // filtrage pour les tests : pas de rotation.
{
int s;
if (qualite_image)
s = 155;
else
s = 200;
*im = filtrer_median(*im, NBelt_listd,s);
// Image2Apercu(im);
}
int main(int argc, char *argv[]) {
if (argc == 2) {
char *path = my_strdup(argv[1]);
image_t *img = charger_image_pgm(path);
if (!img) { fprintf(stderr, "main: Invalid image abort\n"); return 1;}
image_t *new_img = rotation(img, 90);
image_t *tmp = rotation(new_img, 180);
detruire_image(new_img);
new_img = rotation(tmp, 270);
detruire_image(tmp);
tmp = rotation(new_img, 90);
detruire_image(new_img);
new_img = tmp;
if (memcmp(new_img->buff, img->buff, img->h * img->w)) {
fprintf(stderr, "Error image are differents after 4 * 90 rot.\n");
} else {
fprintf(stderr, "Images are equals rotation is OK!\n");
}
sauver_image_pgm("replique2.pgm", new_img);
char const *noyaux[11] = {
"noyaux/noyau_deriv.txt",
"noyaux/noyau_deriv2.txt",
"noyaux/noyau_derivxy2.txt",
"noyaux/noyau_derivy2.txt",
"noyaux/noyau_exp.txt",
"noyaux/noyau_gauss.txt",
"noyaux/noyau_laplace4.txt",
"noyaux/noyau_laplace8.txt",
"noyaux/noyau_moy.txt",
"noyaux/noyau_sobelx.txt",
"noyaux/noyau_sobely.txt"};
for (size_t x = 0; x < 11; x += 1) {
noyau_t *core = charger_noyau(noyaux[x]);
fprintf(stderr, "%zu: core.path: %s"
" | core.dim: %d\n",x, noyaux[x], core->dim);
for (size_t i = 0; i < core->dim; i += 1) {
for (size_t j = 0; j < core->dim; j += 1) {
fprintf(stderr, "%d ", core->coeffs[j + core->dim * i]);
}
putchar('\n');
}
image_t *img2 = convoluer(new_img, core);
detruire_image(img2);
detruire_noyau(core);
}
detruire_image(img);
img = filtrer_median(new_img);
detruire_image(img);
detruire_image(new_img);
free(path);
}
return (0);
}
void OnMedian(GtkWidget* widget, gpointer data) {
(void) widget;
(void) data;
pile_new_image(filtrer_median(cur_image));
}
