Input/Output Image Dimension change

The following change is so that the images and the application is also viable on a 1080p screen, and it doesn't go off the screen which causes a bug on one of the devs side.

Author: VerzatileDev

src/gtk_gui.c

@@ -155,25 +155,25 @@ static void activate(GtkApplication *app, gpointer user_data)
     user_image_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
     gtk_widget_set_halign(user_image_box, GTK_ALIGN_CENTER);
     gtk_widget_set_valign(user_image_box, GTK_ALIGN_CENTER);
-    gtk_widget_set_margin_bottom(user_image_box, 40);
+    gtk_widget_set_margin_bottom(user_image_box, 20);
     // append user image box to vertical box
     gtk_box_append(GTK_BOX(box), user_image_box);
     // create image widget
     image = gtk_image_new_from_file("assets/images/test_image.bmp");
-    gtk_image_set_pixel_size(GTK_IMAGE(image), 450);
+    gtk_image_set_pixel_size(GTK_IMAGE(image), 250);
     // append user image widget to user image box
     gtk_box_append(GTK_BOX(user_image_box), image);
 
     // create new horizontal box container for filtered image
     filtered_image_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
     gtk_widget_set_halign(filtered_image_box, GTK_ALIGN_CENTER);
     gtk_widget_set_valign(filtered_image_box, GTK_ALIGN_CENTER);
-    gtk_widget_set_margin_bottom(filtered_image_box, 40);
+    gtk_widget_set_margin_bottom(filtered_image_box, 20);
     // append filtered image box to vertical box
     gtk_box_append(GTK_BOX(box), filtered_image_box);
     // create image widget
     image = gtk_image_new_from_file("assets/images/test_image.bmp");
-    gtk_image_set_pixel_size(GTK_IMAGE(image), 450);
+    gtk_image_set_pixel_size(GTK_IMAGE(image), 250);
     // append user image widget to filtered image box
     gtk_box_append(GTK_BOX(filtered_image_box), image);