Applying an Edge Detect Effect

You can use the Edge Detect effect to create a highlighted outline of your image. After creating a black image, the effect uses colored lines to outline the detail of an image where significant color differences exist. Greater differences between colors in the original image produce brighter outline colors. (The Sobel effect is similar to the Edge Detect effect, but produces sharper and brighter outlines.)

To Use the Edge Detect Effect:

  1. In Edit mode, in the Add group, select Special Effect.
  2. You can also access the Special Effects menu from the Filter drop-down menu or Filter toolbar.

  3. Click Edge Detect.
  4. Do one of the following:
    • Click Done to accept your changes and close the panel.
    • Click Cancel to discard your changes and close the panel.

You can use the Edit Brush to paint this effect onto specific areas of your image.

You can use the Gradient tool to transition this effect across specific areas of your image.

You can use the Radial Gradient tool to apply effects around, or directly to, a center point.

See also: