This encompasses the previous features of the other labs, with addition features of image manipulation. It uses the same shell as the other labs. ##Features

• All features from previous labs
• Brightness adjustment
• Contrast adjustment
• Noise removal
  • blurring (uniform averaging)
  • (median filtering)
• Sharpening (unsharp masking)
• Edge detection (gradient magnitude)

The drawing of the image should be done behind anything drawn with the 2D drawing tools or 3D rendering (if any). It forms a sort of backdrop that always stays behind the other drawings.