Click the Image | Processing Filters | Adjust Brightness command to control the amount of light assigned to the image.
Set the Percentage and click Apply
to view the filter on the image.
The Percentage value controls the amount of brightness in the image. To change the value, highlight the existing number and type the desired value. Alternatively, click the 
to increase or decrease the value. The Percentage value must be between -100 and +100. The higher the value, the more fading toward white is applied to the image. The image becomes very light. The lower the value, the more darkness toward black is applied to the image. The image becomes very dark.
To view the affects of a filter, select the filter amount and click Apply. The image in the Didger window changes to display the filter results.
To return the image to the original state without any filters, click Reset.
Click Apply to view the affects of the filter on the image in the Didger window. Click OK to apply the brightness filter to the image and close the dialog. Click Close to close the dialog. Any brightness filters that have been applied to the image are saved.
See Also