PDF (adobe.com)

Plot points to create a marquee selection

Use the Polygon Lasso tool to select a polygonal area of specific pixels in a bitmap image.

  1. Select the Polygon Lasso tool.

  2. Select an Edge option in the Property inspector.

  3. Outline the selection by clicking to plot points around the perimeter of the object or area.

    Hold down Shift to constrain Polygon Lasso marquee segments to 45° increments.

  4. Do one of the following to close the polygon:

    • Click the starting point.

    • Double-click in the workspace.