EOS DIGITAL Software Instruction Manual (EOS Viewer Utility 1.2.1 Updater)

Editing RAW Images
M-31
M
3
Working with Images in the EOS Viewer Utility
You can adjust the brightness of an image in the range of +/ – 2 stops in 0.1-stop increments.
Drag the slider left or right to adjust the brightness.
Adjusting the Brightness (Digital Exposure Compensation)
Adjustment value set with the slider.