Made the initial window sizing nicer.

tools/imglab/src/metadata_editor.cpp

@@ -297,22 +297,22 @@ load_image_and_set_size(
         message_box("Error loading image", e.what());
     }
 
-    if (display.width() < img.nc() ||
-        display.height() < img.nr() )
-    {
+
     unsigned long screen_width, screen_height;
     get_display_size(screen_width, screen_height);
 
 
     unsigned long needed_width = display.left() + img.nc() + 4;
     unsigned long needed_height = display.top() + img.nr() + 4;
+	if (needed_width < 300) needed_width = 300;
+	if (needed_height < 300) needed_height = 300;
 
     if (needed_width+50 < screen_width &&
         needed_height+50 < screen_height)
     {
         set_size(needed_width, needed_height);
     }
-    }
+
 
     display.set_image(img);
 }