TIEVisionWatershed.setMarkers

Declaration

procedure setMarkers(labelValue: int32_t); overload; safecall;
procedure setMarkers(selectionMask: IIEMask; labelValue: int32_t); overload; safecall;
procedure setMarkers(image: TIEVisionImage); overload; safecall;

Description

Set the markers bitmap with the specified value, selection mask or image content.

Here is an example Watershed image:

Which generates the following selection:

Parameter	Description
labelValue	Label value. -1 = background, 0 = unknown, N... region N
selectionMask	Only selected pixels are set
image	Each color found in the image represents a marker (label). Each marker is build using following formula: B or (G shl 8) or (R shl 16). Only ie24RGB pixel format is supported

Videos

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

Demo

Demos\IEVision\WatershedSelection\WatershedSelection.dpr

Example

// sets currently selected pixels as region 1
ws.setMarkers(ImageEnView1.SelectionMask, 1);

// sets labels with the colors found in ImageEnView1.IEBitmap
ws.setMarkers(0);
ws.setMarkers(ImageEnView1.IEBitmap.GetIEVisionImage());

TIEVisionWatershed.setMarkers