Controls whether background pixels in an image are transparent or opaque. 
  Find 
 
 The following prompts are displayed. 
- Select image(s)
- Specifies the images that you want to make transparent.
- On
- 
Turns transparency on so that objects beneath the image are visible.  
- Transparency mode
- 
Controls the transparency of the selected image.  - On.  Turns transparency on so that objects beneath the image are visible. 
- Off.  Turns transparency off so that objects beneath the image are not visible.