ImageEn, unit ievision

TIEVisionBlobDetector.setFilterByArea

TIEVisionBlobDetector.setFilterByArea

Declaration

procedure setFilterByArea(enabled: bool32; minArea: double; maxArea: double); safecall;

Description

Enable or disable the area filter (minimum or maximum sizes of blobs).
Parameter Description
enabled If True area filter is enabled (default: true)
minArea Minimum number of pixels in the blob (default: 25)
maxArea Maximum number of pixels in the blob (default: 5000)