To Set Up a Pattern Mask

  1. Press MASK > Pattern Mask.
  2. Select the pattern you want to use to mask out the key.
    Tip: For information on modifying the mask pattern, refer to To Set Up a Pattern.
  3. Press Back.
  4. Press Force to toggle it to On to force the masked area of the image on screen.
  5. Press Invert to toggle it to On to reverse the mask. The portion of the image that was masked out is now visible, and the portion that was visible is masked.