Properties

Variables
__int3264	Image
	Pipelines an image to the Common Vision DigIO Control. More...
boolean	IsBasicDigIO
	Determines whether the current image object supports the BasicDigIO interface. More...
long	NumInputs
	Returns the number of available input ports for the current image object. More...
long	NumOutputs
	Returns the number of available output ports for the current image object. More...

Detailed Description

Variable Documentation

Image

__int3264 Image

Pipelines an image to the Common Vision DigIO Control.

Attention

The DigIO Control requires the image object to support the BasicDigIO interface. If this interface is not supported all the control properties, methods and events are disabled. Verify with the IsBasicDigIO property if the image object supports the BasicDigIO interface.

Parameters

[in,out]

Image

Handle of the image object.

Returns

Image object handle.

Examples:

Delphi - Delphi Digital I/O Example
Visual Basic - VB Digital I/O Example
Visual C++ - VC Digital I/O Example

IsBasicDigIO

boolean IsBasicDigIO

readonly

Determines whether the current image object supports the BasicDigIO interface.

Attention

The BasicDigIO interface is predominatly supported by acquisition devices like framegrabber.

Parameters

[out]

IsBasicDigIO

Indicates, if the image supports the BasicDigIO interface.

Returns

TRUE, if the current image object supports the BasicDigIO inteface, FALSE otherwise.

Examples:

Delphi - Delphi Digital I/O Example
Visual Basic - VB Digital I/O Example
Visual C++ - VC Digital I/O Example

NumInputs

long NumInputs

readonly

Returns the number of available input ports for the current image object.

Parameters

[out]

NumInputs

Valid port numbers between 0 and NumInputs - 1.

Returns

Valid port numbers.

NumOutputs

long NumOutputs

readonly

Returns the number of available output ports for the current image object.

Parameters

[out]

NumOutputs

Valid port number between 0 and NumOutputs - 1.

Returns

Valid port numbers.