int
main (int argc, char **argv)
{
GdkWindow *root;
GdkPixbuf *pixbuf;
gboolean ret;
gint retval = 1;
GError *error = NULL;
gtk_init (&argc, &argv);
root = gdk_get_default_root_window ();
pixbuf = gdk_pixbuf_get_from_window (root,
0, 0, 150, 160);
/* PASS */
g_debug ("try to save PNG with a profile");
ret = save_image_png ("icc-profile.png", pixbuf, &error);
if (!ret) {
g_warning ("FAILED: did not save image: %s", error->message);
g_error_free (error);
goto out;
}
/* PASS */
g_debug ("try to save TIFF with a profile");
ret = save_image_tiff ("icc-profile.tiff", pixbuf, &error);
if (!ret) {
g_warning ("FAILED: did not save image: %s", error->message);
g_error_free (error);
goto out;
}
/* PASS */
g_debug ("try to load PNG and get color attributes");
ret = save_image_verify ("icc-profile.png", &error);
if (!ret) {
g_warning ("FAILED: did not load image: %s", error->message);
g_error_free (error);
goto out;
}
/* PASS */
g_debug ("try to load TIFF and get color attributes");
ret = save_image_verify ("icc-profile.tiff", &error);
if (!ret) {
g_warning ("FAILED: did not load image: %s", error->message);
g_error_free (error);
goto out;
}
/* success */
retval = 0;
g_debug ("ALL OKAY!");
out:
return retval;
}
int save_grid_png(grid_t *grid, char *output) {
if (grid == NULL || output == NULL)
goto error;
image_t *img = grid_to_image(grid);
ERR_NOMEM(img);
return save_image_png(img, output);
error:
return -1;
}
void extract_cifar()
{
char *labels[] = {"airplane","automobile","bird","cat","deer","dog","frog","horse","ship","truck"};
int i;
data train = load_all_cifar10();
data test = load_cifar10_data("data/cifar/cifar-10-batches-bin/test_batch.bin");
for(i = 0; i < train.X.rows; ++i){
image im = float_to_image(32, 32, 3, train.X.vals[i]);
int class = max_index(train.y.vals[i], 10);
char buff[256];
sprintf(buff, "data/cifar/train/%d_%s",i,labels[class]);
save_image_png(im, buff);
}
for(i = 0; i < test.X.rows; ++i){
image im = float_to_image(32, 32, 3, test.X.vals[i]);
int class = max_index(test.y.vals[i], 10);
char buff[256];
sprintf(buff, "data/cifar/test/%d_%s",i,labels[class]);
save_image_png(im, buff);
}
}