User Guide
Chapter 5: Painting And Image Editing
To use the Trace Contour filter:
1. Select one or more paint objects to adjust all the images. You can select an area in one image
in edit mode to adjust the selected area only. If you don’t make a selection, the entire image
in edit mode is affected.
2. Choose Image | Filter | Stylize | Trace Contour or use the Filter menu in the Properties bar.
3. Enter a Level value from 0 to 255. The Trace Contour filter uses this color brightness value to
determine the areas to trace.
4. Select Upper or Lower in the Edge area. To outline areas with higher brightness levels than
the one specified, choose Upper. Choose Lower to outline areas with lower brightness levels.
5. To see the effect of the settings, turn on Preview. When the settings are correct, click OK.
Original
Level =169
Edge = Lower
Level =169
Edge = Upper
523