_DMcCaptureEvents_PerformSnapEventHandler Delegate

This McCaptDevice instance is requesting a snap of a single frame from the UI.

Namespace: MediaCy.IQL.Capture
Assembly: MediaCy.IQL.Capture (in MediaCy.IQL.Capture.dll) Version: 10.0.6912.0

Syntax

Public Delegate Sub _DMcCaptureEvents_PerformSnapEventHandler ( 
	CaptureDevice As McCaptDevice,
	Flags As mcImageCreateFlags,
	vImage As Object,
	<OutAttribute> ByRef rVal As McImage
)

Parameters

CaptureDevice: Type: MediaCy.IQL.CaptureMcCaptDevice
the event source device.
Flags: Type: MediaCy.IQL.EnginemcImageCreateFlags
Optional image creation flags when vImage is used. See mcImageCreateFlags for the list of supported flags.
vImage: Type: SystemObject
Optional image to be used for the snap.
rVal: Type: MediaCy.IQL.EngineMcImage
Newly snapped image returned to the caller.

Remarks

This notification is sent for the capture UI client to tell it to begin a snap. Used when the Snap method of the McCaptDevice object is called to provide a single call synchronous snap method for macro recording support. See the Snap method for the McCaptDevice object for futher information.

Reference

MediaCy.IQL.Capture Namespace