Class VLCommonFilter.TVLGeometricTransfromFilter

This is a Beta Read Only version of this page. Please review and send recommendations to mitov@mitov.com. We will enable the editing as soon as we are happy with the overall Wiki site.

Package: VideoLabBasicPkg

Unit: VLCommonFilter

Inherits: TVLCommonROISizeFilter

Contents 1 Syntax 1.1 Delphi: 1.2 C++ Builder: 1.3 Visual C++ (MFC): 1.4 C# (.NET): 2 Summary 3 Description 4 Properties 4.1 Published 5 From TVLCommonROISizeFilter 6 Properties 6.1 Published 7 From TVLCommonROIFilter 8 Properties 8.1 Published 9 From TVLCommonFilter 10 Properties 10.1 Public 11 Methods 11.1 Public 12 Pins 13 From TSLBasicThreadedEnableFilter 14 Properties 14.1 Published 15 Pins 16 From TSLBasicThreadedFilter 17 Properties 17.1 Published

Syntax

Delphi:

type TVLGeometricTransfromFilter = class( TVLCommonROISizeFilter )

C++ Builder:

class TVLGeometricTransfromFilter : public TVLCommonROISizeFilter

Visual C++ (MFC):

class CTVLGeometricTransfromFilter : public CTVLCommonROISizeFilter

C# (.NET):

public ref class TVLGeometricTransfromFilter : Mitov.VideoLab.CommonROISizeFilter

Summary

Abstract base class for geometric transformation filters.

Description

This abstract filter class provides some basic support for various types of filters. Do not use this class directly.

Properties

Published

• Size - Specifies how the output frame size will be calculated.
• VideoFormat - Specifies how the output video format will be calculated.

From TVLCommonROISizeFilter

Properties

Published

• InterpolationType - Desired type of interpolation to be used.
• BackgroundColor - Specifies the background color for the resulting image.

From TVLCommonROIFilter

Properties

Published

• WorkArea - Specifies the Region of Interest (ROI) where the filter operation will be performed.

From TVLCommonFilter

Properties

Public

• InputVideoFormat - Returns the current input video format.

Methods

Public

• procedure ProcessFrame(Image : IVLImageBuffer) - Performs a filter operation over a video buffer.
• procedure ProcessFrame(InImage : IVLImageBuffer; var OutImage : IVLImageBuffer) - Performs a filter operation over a video buffer.
• procedure ProcessBitmap(InBitmap : TBitmap; OutBitmap : TBitmap) - Performs a filter operation over a bitmap.

Pins

• OutputPin - The Video Output Pin of the filter.
• InputPin - The Video Input Pin of the filter.

From TSLBasicThreadedEnableFilter

Properties

Published

• Enabled

Pins

• EnablePin

From TSLBasicThreadedFilter

Properties

Published

• Threading