ImageFilterNode::VideoSource Class Reference

Class representing VideoSource. More...

#include <VideoSource.h>

Public Member Functions
	VideoSource (int camid)
	Constructor of the VideoSource class.
	~VideoSource ()
	Destructor of the VideoSource class.
Mat	getNewColorImage ()
	Is used to get a actual Mat from the camera.
Mat	getNewGrayImage ()
	Is used to grab a newGrayFrame from the camera.
Mat	getNewRawImage ()
	Is used to grab a RawImage from the camera.
void	getRawAndColorImage (Mat &colorimage, Mat &raw)
	Is used to grab a colorImage and a RawImage.
bool	isCamAvailable ()
double	getFPS ()

Static Public Member Functions
static bool	checkCamera (int camid)
	This static function is used to check if camera with given ID is available.

Private Attributes
Mat	newColorFrame
	Is used to store the grabbed ColorImage from cam.
Mat	newGrayFrame
	Is used to store the grabbed GrayImage from cam.
Mat	newRawFrame
	Is used to store the grabbed newRawFrame from cam.
VideoCapture *	cap
	Reference to the VideoCapture.
bool	camAvailable
	Is used to set if Camera can be accessed.

Detailed Description

Class representing VideoSource.

Constructor & Destructor Documentation

ImageFilterNode::VideoSource::VideoSource

(

int

camid

)

Constructor of the VideoSource class.

Public Constructors.

Parameters

camid

The camid is used to setup VideoCapture. The camid says which cam should be used

Constructor of the VideoSource class.

Parameters

camid

The camid is used to setup VideoCapture. The camid says which cam should be used

ImageFilterNode::VideoSource::~VideoSource

(

)

Destructor of the VideoSource class.

Member Function Documentation

bool ImageFilterNode::VideoSource::checkCamera ( int  camid )

static

This static function is used to check if camera with given ID is available.

Parameters

The	camid to check if available

Returns

true if Camera with ID i is available

Mat ImageFilterNode::VideoSource::getNewColorImage

(

)

Is used to get a actual Mat from the camera.

Is used to grab a ColorImage from the camera.

Returns

Mat New Mat from the camera. The returned matrix has 4 Channels (=BGRA)

Mat newColorFrame from the camera. The returned matrix has 4 Channels (=BGRA)

Mat ImageFilterNode::VideoSource::getNewGrayImage

(

)

Is used to grab a newGrayFrame from the camera.

Is used to grab a GrayImage from the camera.

Returns

Mat newGrayMat from the camera. The returned matrix has 1 Channel

Mat newGrayFrame from the camera. The returned matrix has 1 Channel

Mat ImageFilterNode::VideoSource::getNewRawImage

(

)

Is used to grab a RawImage from the camera.

Returns

Mat newRawFrame from the camera.

void ImageFilterNode::VideoSource::getRawAndColorImage	(	Mat &	colorimage,
		Mat &	raw
	)

Is used to grab a colorImage and a RawImage.

Parameters

The	colorImage
The	rawImage

bool ImageFilterNode::VideoSource::isCamAvailable

(

)

Returns

True if Camera is Opened

True if Camera is available

double ImageFilterNode::VideoSource::getFPS

(

)

Member Data Documentation

Mat ImageFilterNode::VideoSource::newColorFrame

private

Is used to store the grabbed ColorImage from cam.

Mat ImageFilterNode::VideoSource::newGrayFrame

private

Is used to store the grabbed GrayImage from cam.

Mat ImageFilterNode::VideoSource::newRawFrame

private

Is used to store the grabbed newRawFrame from cam.

VideoCapture* ImageFilterNode::VideoSource::cap

private

Reference to the VideoCapture.

bool ImageFilterNode::VideoSource::camAvailable

private

Is used to set if Camera can be accessed.

---

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

• VideoSource.h
• VideoSource.cpp