raspicam::RaspiCam_Cv Class Reference

#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

Sets a property in the VideoCapture.

Definition at line 153 of file raspicam_cv.cpp.

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

• include/raspicam/raspicam_cv.h
• src/raspicam/raspicam_cv.cpp