Shows how to use the CopyImagesOnRedact property to preserve the look of redacted images if they are present in other locations in the PDF. Two redacts are applied to the PDF which includes the same image in multiple locations, overlaying different parts of the image in its first location only. The first redact (with red fill) is applied with default options, affecting all locations of the image. The second redact (with blue fill) is applied with CopyImagesOnRedact turned on, affecting the image only at the actual redact location.