Extend

The Extend area of the Extend Scanlines dialog box allows you to select whether scanlines are extended by a fixed length or to a box.

• By Length - if you select this, you then must specify an amount in the Extents - Length area of the dialog box
  
  
• To Box - if you select this, you then must specify the limiting box in the Extents - Box area of the dialog box.

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Extend Scanlines