Customizing : Setting Transparency and Shading preferences
 
Setting Transparency and Shading preferences
You can choose the grid size and color scheme. You can also choose a color and opacity for the shaded areas that falls outside of the selected area when using the Crop tool.
To set Transparency preferences
Edit workspace 
Manage workspace 
1 Choose File Preferences General Program Preferences.
2 From the left pane, choose Transparency and Shading.
3 Perform one or more of the following tasks, and click OK.
 
To
Do the following
Customize grid colors
In the Grid group box, choose a color scheme from the Scheme drop-list, and click the color boxes to set the grid colors.
Set the grid size
In the Grid group box, choose a size option from the Grid size drop-list.
To set Crop tool and Shading options
Edit workspace 
Manage workspace 
1 Choose File Preferences General Program Preferences.
2 From the left pane, choose Transparency and Shading.
3 In the Shading group box, mark the Enable crop shade area check box to activate shading outside the crop rectangle.
4 Click the Color box, and choose a shading area color.
5 Type or set a value in the Opacity control to set how opaque the shading area color is.
6 If you want the crop rectangle to appear every time you use the tool, mark the Automatically display crop rectangle check box.
7 If you want the floating crop toolbar to appear every time you use the tool, mark the Enable floating crop toolbar check box.