ImageSource Class Reference

#include <ImageSource.h>

Inheritance diagram for ImageSource:

List of all members.

Public Member Functions
virtual const char *	getDescription () const =0
virtual int	getNumberOfImages () const =0
virtual bool	hasNextImage ()=0
virtual IplImage *	getNextImage ()=0

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Detailed Description

Abstract class that defines the methods an image source, i.e. provider, needs to implement.

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Member Function Documentation

virtual const char* ImageSource::getDescription

(

)

const [pure virtual]

This method should returns a single sentence describing the image source.

Implemented in CVCameraSource, and CVVideoSource.

virtual IplImage* ImageSource::getNextImage

(

)

[pure virtual]

This method should return the next image.

Note:

The deallocation of the returned image is up to the program.

Returns:

Next image, or NULL in case of an error or if there is not any image left for processing

Implemented in CVImageSource.

virtual int ImageSource::getNumberOfImages

(

)

const [pure virtual]

This method should return the number of available images.

Returns:

Number of available images (>= 0)

Implemented in CVCameraSource, and CVVideoSource.

virtual bool ImageSource::hasNextImage

(

)

[pure virtual]

This method should return true in case there are more images that can be fetched using getNextImage()

Returns:

true = one or more images available, false = no images

Implemented in CVCameraSource, and CVVideoSource.

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The documentation for this class was generated from the following file:

• NIST_VASIR_src_beta_v1.0/YooIRIS/ImageSource.h