Replace missing pixels in numerous ways: by selecting the nearest "good" pixel, or mirroring pixels about a hole's edge, or cloning from another "good" region. The good region can come from another point in time or from another sequence altogether.

Fill in small image regions along an image boundary that can become "invalid" after distorting or warping an image. Fill in an area between two objects being lined up that don't exactly fit together or even scratch lines.

Fill in alpha while putting something useful in RGB, using operators to feather, shrink, grow, cleanup and better choking.

Adds essential functionality for the compositing and retouching wizard. Create nice color gradients and washes by filling in large holes.

Create interesting kaleidoscopic effects using a mirror fill on large holes.

Experience with new forms of blending, get pixels from other frames to help clean these plates.