#include <raspicam_cv.h>

Public Member Functions
	RaspiCam_Cv ()

	~RaspiCam_Cv ()

bool	open (void)

bool	isOpened () const

void	release ()

bool	grab ()

void	retrieve (cv::Mat &image)

bool	read (cv::Mat &image)

double	get (int propId)

bool	set (int propId, double value)

std::string	getId () const

Detailed Description

Class for using Raspberry camera as in opencv

Definition at line 49 of file raspicam_cv.h.

Constructor & Destructor Documentation

◆ RaspiCam_Cv()

raspicam::RaspiCam_Cv::RaspiCam_Cv ( )

Constructor

Definition at line 46 of file raspicam_cv.cpp.

◆ ~RaspiCam_Cv()

raspicam::RaspiCam_Cv::~RaspiCam_Cv ( )

Destructor

Definition at line 51 of file raspicam_cv.cpp.

Member Function Documentation

◆ get()

double raspicam::RaspiCam_Cv::get ( int propId )

Returns the specified VideoCapture property

Definition at line 102 of file raspicam_cv.cpp.

◆ getId()

std::string raspicam::RaspiCam_Cv::getId ( ) const

Returns the camera identifier. We assume the camera id is the one of the raspberry obtained using raspberry serial number obtained in /proc/cpuinfo

Definition at line 233 of file raspicam_cv.cpp.

◆ grab()

bool raspicam::RaspiCam_Cv::grab ( )

Grabs the next frame from video file or capturing device.

Definition at line 74 of file raspicam_cv.cpp.

◆ isOpened()

bool raspicam::RaspiCam_Cv::isOpened ( ) const

Returns true if video capturing has been initialized already.

Definition at line 63 of file raspicam_cv.cpp.

◆ open()

bool raspicam::RaspiCam_Cv::open ( void )

Open capturing device for video capturing

Definition at line 57 of file raspicam_cv.cpp.

◆ read()

bool raspicam::RaspiCam_Cv::read ( cv::Mat & image )

Returns the specified VideoCapture property

Definition at line 87 of file raspicam_cv.cpp.

◆ release()

void raspicam::RaspiCam_Cv::release ( )

Closes video file or capturing device.

Definition at line 67 of file raspicam_cv.cpp.

◆ retrieve()

void raspicam::RaspiCam_Cv::retrieve ( cv::Mat & image )

Decodes and returns the grabbed video frame.

Definition at line 81 of file raspicam_cv.cpp.

◆ set()

bool raspicam::RaspiCam_Cv::set	(	int	propId,
		double	value
	)

Sets a property in the VideoCapture.

Implemented properties: CV_CAP_PROP_FRAME_WIDTH,CV_CAP_PROP_FRAME_HEIGHT, CV_CAP_PROP_FORMAT: CV_8UC1 or CV_8UC3 CV_CAP_PROP_BRIGHTNESS: [0,100] CV_CAP_PROP_CONTRAST: [0,100] CV_CAP_PROP_SATURATION: [0,100] CV_CAP_PROP_GAIN: (iso): [0,100] CV_CAP_PROP_EXPOSURE: -1 auto. [1,100] shutter speed from 0 to 33ms CV_CAP_PROP_WHITE_BALANCE_RED_V : [1,100] -1 auto whitebalance CV_CAP_PROP_WHITE_BALANCE_BLUE_U : [1,100] -1 auto whitebalance CV_CAP_PROP_FPS