ImageEn, unit iexUserInteractions |
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TIERetouchToolInteraction.SmoothRadius
Declaration
var SmoothRadius: Integer;
Description
Specify the radius of the "Symmetric Nearest Neighbour" smoothing filter (Min value: 1).
SNN smoothing is very effective at noise reduction, while preserving edges.
Original image:
![](http://www.imageen.com/screenshots/iehelp/SymmetricNearestNeighbour_Before.jpg)
Applying SymmetricNearestNeighbour(6):
![](http://www.imageen.com/screenshots/iehelp/SymmetricNearestNeighbour_After.jpg)
For more information:
SymmetricNearestNeighbourDefault: 6
Example
// Remove noise from the image
ImageEnView1.RetouchTool.RetouchMode := iermSmooth;
ImageEnView1.RetouchTool.SmoothRadius := 12;
ImageEnView1.MouseInteractGeneral := [ miRetouchTool ];