libzbar-cli : ZBar Namespace

Video Class

Mid-level video source abstraction. captures images from a video device

public class Video : IDisposable

Remarks

Documentation for this section has not yet been entered.

Requirements

Namespace: ZBar
Assembly: libzbar-cli (in libzbar-cli.dll)
Assembly Versions: 0.9.3631.24519

Members

See Also: Inherited members from object.

Public Constructors

Video ()
Create a video instance

Public Properties

Enabled bool . Documentation for this section has not yet been entered.
[read-only]
Height int . Documentation for this section has not yet been entered.
[read-only]
Width int . Documentation for this section has not yet been entered.

Public Methods

Close ()
Close the video device
Dispose ()
Release resources held by this object
Finalize ()
Finalize this object
NextFrame () : Image
Retrieve next captured image
Open (string)
Open and probe a video device.
RequestSize (uint, uint)
Request a other output image size

Protected Methods

Dispose (bool)
Dispose this object

Member Details

Video Constructor

Create a video instance

public Video ()

Remarks

Documentation for this section has not yet been entered.

Requirements

Namespace: ZBar
Assembly: libzbar-cli (in libzbar-cli.dll)
Assembly Versions: 0.9.3631.24519

Close Method

Close the video device

public void Close ()

Remarks

Documentation for this section has not yet been entered.

Requirements

Namespace: ZBar
Assembly: libzbar-cli (in libzbar-cli.dll)
Assembly Versions: 0.9.3631.24519

Dispose Method

Release resources held by this object

public void Dispose ()

Remarks

Documentation for this section has not yet been entered.

Requirements

Namespace: ZBar
Assembly: libzbar-cli (in libzbar-cli.dll)
Assembly Versions: 0.9.3631.24519

Dispose Method

Dispose this object

protected virtual void Dispose (bool disposing)

Parameters

disposing
A bool False if called from the finalizer, True if called from Dispose.

Remarks

This boolean disposing parameter here ensures that objects with a finalizer is not disposed, this is method is invoked from the finalizer. Do overwrite, and call, this method in base classes if you use any unmanaged resources.

Requirements

Namespace: ZBar
Assembly: libzbar-cli (in libzbar-cli.dll)
Assembly Versions: 0.9.3631.24519

Enabled Property

Documentation for this section has not yet been entered.

public bool Enabled { set; get; }

Value

Documentation for this section has not yet been entered.

Remarks

Documentation for this section has not yet been entered.

Requirements

Namespace: ZBar
Assembly: libzbar-cli (in libzbar-cli.dll)
Assembly Versions: 0.9.3631.24519

Finalize Method

Finalize this object

void Finalize ()

Remarks

Documentation for this section has not yet been entered.

Requirements

Namespace: ZBar
Assembly: libzbar-cli (in libzbar-cli.dll)
Assembly Versions: 0.9.3631.24519

Height Property

Documentation for this section has not yet been entered.

public int Height { get; }

Value

Documentation for this section has not yet been entered.

Remarks

Documentation for this section has not yet been entered.

Requirements

Namespace: ZBar
Assembly: libzbar-cli (in libzbar-cli.dll)
Assembly Versions: 0.9.3631.24519

NextFrame Method

Retrieve next captured image

public Image NextFrame ()

Returns

A ZBar.Image representating the next image captured

Remarks

This method blocks untill an image have been captured.

Requirements

Namespace: ZBar
Assembly: libzbar-cli (in libzbar-cli.dll)
Assembly Versions: 0.9.3631.24519

Open Method

Open and probe a video device.

public void Open (string device)

Parameters

device
The device specified by platform specific unique name (v4l device node path in *nix eg "/dev/video", DirectShow DevicePath property in windows).

Remarks

Documentation for this section has not yet been entered.

Requirements

Namespace: ZBar
Assembly: libzbar-cli (in libzbar-cli.dll)
Assembly Versions: 0.9.3631.24519

RequestSize Method

Request a other output image size

public void RequestSize (uint width, uint height)

Parameters

width
Desired output width
height
Desired output height

Remarks

The request may be adjusted or completely ignored by the driver.

Requirements

Namespace: ZBar
Assembly: libzbar-cli (in libzbar-cli.dll)
Assembly Versions: 0.9.3631.24519

Width Property

Documentation for this section has not yet been entered.

public int Width { get; }

Value

Documentation for this section has not yet been entered.

Remarks

Documentation for this section has not yet been entered.

Requirements

Namespace: ZBar
Assembly: libzbar-cli (in libzbar-cli.dll)
Assembly Versions: 0.9.3631.24519