IMAGEADJUST command
Adjusts the properties of images through the Properties panel.
                Alias: IAD
Keyboard Shortcuts: click the image frame
Method
After selecting one or more image entities by their frames the Properties panel will display the Raster Image properties.
The Image Adjust properties are:
- Brightness
 - 
                            
Lightens and darkens the image:
- 0 - very dark or black
 - 50 - normal
 - 100 - very light or white
 
 
- Contrast
 - 
                            
Increases and decreases the contrast::
- 0 - very low contrast
 - 50 - normal
 - 100 - very high contrast
 
 
- Fade
 - 
                            
Fades the image:
- 0 - no fade
 - 100 - fully faded