Bio-Rad Image Lab™ Software - Manual (Page 139)

Lane and Bands Tools
User Guide | 139
To detect bands in the image
 Click Detect Bands to open the Band Detection dialog box. Select band
detection sensitivity and the lanes to which it applies.
Note: With multichannel images, you can leave the Band Detection dialog
box open as you select each channel one by one and detect the bands in
each channel. You do not have to close and reopen the dialog box for each
channel.