Class VLFrameChange.TVLFrameChange
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Package: VideoLabPkg
Unit: VLFrameChange
Inherits: TVLCommonFilter
Contents |
Syntax
Delphi:
type TVLFrameChange = class( TVLCommonFilter )
C++ Builder:
class TVLFrameChange : public TVLCommonFilter
Visual C++ (MFC):
class CTVLFrameChange : public CTVLCommonFilter
C# (.NET):
public ref class TVLFrameChange : Mitov.VideoLab.CommonFilter
Summary
Combines two sequential frames.
Description
Combines two sequential frames, and produces a new frame.
Diagram:
Here are samples of the filter performed over two sample sequential frames:
| Original Frame (N-1): | Original Frame (N): |
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| AbsDiff: | Add: |
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| And: | Or: |
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| Xor: | Multiply: |
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| SubtractNew: | SubtractOld: |
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| DivideNew: | DivideOld: |
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Properties
Published
- FrameChangeOperation - The operation to be performed between the new and the old video frame.
From TVLCommonFilter
Properties
Public
Methods
Public
- procedure ProcessFrame(Image : IVLImageBuffer)
- procedure ProcessFrame(InImage : IVLImageBuffer; var OutImage : IVLImageBuffer)
- procedure ProcessBitmap(InBitmap : TBitmap; OutBitmap : TBitmap)
