Lowpass Filter | Black Ice Imaging Toolkits
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Lowpass Filter

Function(s): FreqDIBLowpass

Method(s): FreqDIBLowpass Method

Description: This function attenuates the high-frequency components and works for 4, 8 or 24 bits/pixel. Lowpass filtering of an image reduces its edge information and keeps its color information.

Included In: Document Imaging SDK/ActiveX

Example

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