III. Build noise profile using Auto Profile 1. Click the Auto Profile button
to build a new noise profile for the input image: 
Auto Profile will try to automatically
find and analyze a flat featureless image area that contains only noise
and no important details: 
2. Visually inspect the selected image area - it should contain NO
VISIBLE DETAILS, only noise; otherwise the noise profile and subsequent
noise reduction may be inaccurate. If the selected area does contain
any details, move the selection to a featureless area or simply draw
a new selection in such an area (the selection should be more than
32x32 pixels large). Then click the Auto Profile button again.
3. The noise profile is now ready and the input
image can be processed. |