#include
#include
#include
static void destroy(GtkWidget *widget, gpointer data )
{
gtk_main_quit ();
}
IplImage *openFile(const char * fname)
{
IplImage* img = cvLoadImage( fname, CV_LOAD_IMAGE_UNCHANGED);
cvConvertImage( img, img, CV_CVTIMG_SWAP_RB);
return img;
}
GtkImage *image_from_ocv(IplImage * img, int dst_w, int dst_h)
{
GdkPixbuf *pix_src, *pix_dst;
pix_src = gdk_pixbuf_new_from_data((guchar*)img->imageData, GDK_COLORSPACE_RGB, FALSE,
8, img->width, img->height, img->widthStep, NULL, NULL);
pix_dst = gdk_pixbuf_scale_simple(pix_src, dst_w, dst_h, GDK_INTERP_BILINEAR);
GtkImage *image = (GtkImage*)gtk_image_new_from_pixbuf (pix_dst);
return image;
}
int main(int argc, char *argv[])
{
GtkWidget *window;
GtkImage *gtk_image;
IplImage *ocv_image;
/* Open the OCV image */
ocv_image = openFile("lena.tif");
/* Create the GTK main window */
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
g_signal_connect (G_OBJECT (window), "delete_event", G_CALLBACK (destroy), NULL);
g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy), NULL);
gtk_container_set_border_width (GTK_CONTAINER (window), 100);
gtk_widget_show (window);
/* Convert the OCV image to the GTK image */
gtk_image = image_from_ocv(ocv_image, window->allocation.width, window->allocation.height);
/* Add the GtkImage to the GtkWindow */
gtk_container_add (GTK_CONTAINER (window), GTK_WIDGET(gtk_image));
gtk_widget_show (GTK_WIDGET(gtk_image));
/* Gtk Loop */
gtk_main ();
return 0;
}
