ImageEn, unit ievision

TIEVisionWatershed.getSelectionMask

TIEVisionWatershed.getSelectionMask

Declaration

procedure getSelectionMask(selectionMask: IIEMask; markerLabel: int32_t); safecall;

Description

Convert a markers bitmap to selection. Only specified regions (markerLabel) are selected in selectionMask.

Here is an example Watershed image:


Which generates the following selection:
Parameter Description
selectionMask Selection mask to set
markerLabel Region to select

Videos

Demo  youtu.be/Zp4snU4p9qQ
Demo  youtu.be/bu9GPE7pxSI
Demo  youtu.be/XWtoaljsfkE

Demo

Demo  Demos\IEVision\WatershedSelection\WatershedSelection.dpr

Example

ws.run();
ImageEnView1.Deselect();
ws.getSelectionMask(ImageEnView1.SelectionMask, 1); // select region 1
ImageEnView1.SelectCustom();