
Chapter 6: Edit Mode
1. In Edit mode, in the Add group, click Special Effect.
2. Click Threshold.
3. On the Threshold panel, set the options as described below.
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.
Threshold options
Threshold
This slider determines which pixels become black and which ones become white in the black and white
image. Any pixels that are brighter than the selected threshold will become white and any pixels that
are darker than the threshold will become black.
You can right-click a slider to reset to the default value.
You can use the Edit Brush to paint this effect onto specific areas of your image.
Applying a Topography Effect
You can use the Topography effect to change the details of your images into contour lines.
You can save your settings as a preset for future use.
To apply a Topography effect:
1. In Edit mode, in the Add group, click Special Effect.
2. Click Topography.
3. On the Topographic Map panel, drag the Rounding slider to adjust the amount of curve in the contour lines.
4. Drag the Number of lines slider to specify how many contour lines you want to add.
5. 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 right-click a slider to reset to the default value.
You can use the Edit Brush to paint this effect onto specific areas of your image.
256
Comentarios a estos manuales