Use to select the area to mirror.

• Block: Using the pointer, select two data points to create a block to mirror.

• Oriented Block: Using the pointer, select two data points to create an oriented block to mirror.

• Element: Using the pointer, select an existing closed vector element to mirror.

• Shape: Using the pointer, draw a shape to mirror.

• Item: Identify the item whose external boundary will be taken as the image area to mirror. For binary rasters only.

• Vertical

• Horizontal

• Line

If on, the image area is copied instead of being cut.