Class VLCombine.TVLCombine
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=== C# (.NET): === | === C# (.NET): === | ||
<code> | <code> | ||
− | '''public ref class''' | + | '''public ref class''' Combine : [[Class VLCommonCombine.TVLCommonCombine|Mitov.VideoLab.CommonCombine]] |
</code> | </code> | ||
== Summary == | == Summary == |
Latest revision as of 00:30, 26 June 2013
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Package: VideoLabPkg
Unit: VLCombine
Inherits: TVLCommonCombine
Contents |
Syntax
Delphi:
type TVLCombine = class( TVLCommonCombine )
C++ Builder:
class TVLCombine : public TVLCommonCombine
Visual C++ (MFC):
class CTVLCombine : public CTVLCommonCombine
C# (.NET):
public ref class Combine : Mitov.VideoLab.CommonCombine
Summary
Combines two videos.
Description
Use this component to combine two images delivered via InputPins by performing the operation selected by CombineOperation property : coAdd, coSubtract, coMultiply, coDivide, coOr, coAnd, coXor, coAbsDiff, or coCopy.
Diagram:
Example:
Original Image 1: | Original Image 2: |
Add: 1 + 2 | Subtract: 1 - 2 |
Multiply: 1 * 2 | Divide: 1 / 2 |
And: 1 and 2 | Or: 1 or 2 |
Xor: 1 xor 2 | AbsDiff: Abs( 1 - 2 ) |
Properties
Published
- CombineOperation - The combine operation.
- Coefficient1 - Specifies the multiplication transparency coefficient for the first video channel of the combine component.
- Coefficient2 - Specifies the multiplication transparency coefficient for the second video channel of the combine component.
- RateSource - Specifies the frame rate source.
Methods
Public
- procedure ProcessFrame(InImage1 : IVLImageBuffer; InImage2 : IVLImageBuffer; var OutImage : IVLImageBuffer) - Performs a filter operation over video buffers.
- procedure ProcessBitmap(InBitmap1 : TBitmap; InBitmap2 : TBitmap; OutBitmap : TBitmap) - Performs a combine operation over bitmaps.
PinLists
- InputPins - The video input pins of the combine.
From TVLCommonCombine
Properties
Published
- FrameSize - The rules to be used to calculate the size of the output frame.
- Offset - The X,Y offset between the two source images.
- StartIfNotAllRunning - Specifies if the component can start if not all inputs have started.
- BackgroundColor - The color of the area in the image not covered by any of the input images (The remaining area.).
From TVLMultiInput
Properties
Published
- AfterStop - Specifies the mixer behavior after the input streams have stopped.
- VideoFormat - Specifies the output video format for the component.
- Threading - Specifies the desired threading settings for the filtering.
Pins
- OutputPin - The Video Output Pin of the component.