Viscom Software VideoCap ActiveX Control

Description:   

Set/Get the scale of Overlay (MP4 video or Video Streams from video device).  50 = 50% of original size, 100 = original size

Usage:   

VideoCap1.EffectChromaKeyOverlayScale[= value]

Data Type:   

double

Example:   

This Visual Basic set the chroma key color:

Private Sub Capture_Click()
VideoCap1.CaptureMode = False
VideoCap1.CaptureAudio = True
VideoCap1.EffectChromaKeyCapAudioDevice = False
VideoCap1.EffectType = 5
VideoCap1.EffectChromaKeyVideoFile = "c:\test\yourvideo.mp4"
VideoCap1.EffectChromaKeyVideoIsBg = False
VideoCap1.EffectChromaKeyKeepLastFrame = True
VideoCap1.EffectChromaKeyFreezeOverlay = False
VideoCap1.EffectChromaKeyDisplayMask = False
VideoCap1.EffectChromaKeyOverlayX = 0
VideoCap1.EffectChromaKeyOverlayY = 0
VideoCap1.EffectChromaKeyOverlayScale = 50
VideoCap1.Start
VideoCap1.EffectChromaKeyBgColor = RGB(0, 255, 0)
End Sub

Value:   

50