no more pixel interpolation in viewport, meaning sharp pixel edges for low-resolution-images, not only after rendering, but visible in viewport.

mnglctrlr.pde

@@ -80,17 +80,18 @@ void draw() {
 
   background(color(0));
   imageMode(CENTER);
+  renderer.noSmooth();
   viewport = renderer.get();
+  
+  int imgw, imgh;
   if (renderer.width < renderer.height) {
-    viewport.resize(0, height);
-    if (viewport.width > width) viewport.resize(width, 0);
+    imgh = (int)height;
+    imgw = int((float(renderer.width)/float(renderer.height))*height);
   } else {
-    viewport.resize(width, 0);
-    if (viewport.height > height) viewport.resize(0, height);
+    imgw = (int)width;
+    imgh = int((float(renderer.height)/float(renderer.width))*width);
   }
-
-  //sourceManager.setSource();
-  image(viewport, width/2, height/2);
+  image(viewport, width/2, height/2, imgw, imgh);
 
   if (videoRecord) {
     videoExport.saveFrame();