Visual Servoing Platform version 3.5.0
vpFrameGrabber.h
1/****************************************************************************
2 *
3 * ViSP, open source Visual Servoing Platform software.
4 * Copyright (C) 2005 - 2019 by Inria. All rights reserved.
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6 * This software is free software; you can redistribute it and/or modify
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9 * (at your option) any later version.
10 * See the file LICENSE.txt at the root directory of this source
11 * distribution for additional information about the GNU GPL.
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14 * GPL, please contact Inria about acquiring a ViSP Professional
15 * Edition License.
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17 * See http://visp.inria.fr for more information.
18 *
19 * This software was developed at:
20 * Inria Rennes - Bretagne Atlantique
21 * Campus Universitaire de Beaulieu
22 * 35042 Rennes Cedex
23 * France
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28 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
29 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
30 *
31 * Description:
32 * Frame grabbing.
33 *
34 * Authors:
35 * Eric Marchand
36 *
37 *****************************************************************************/
38
39#ifndef vpFrameGrabber_hh
40#define vpFrameGrabber_hh
41
42#include <visp3/core/vpImage.h>
43#include <visp3/core/vpRGBa.h>
44
101class VISP_EXPORT vpFrameGrabber
102{
103public:
104 bool init;
105
106protected:
107 unsigned int height;
108 unsigned int width;
109
110public:
114 inline unsigned int getHeight() const { return height; }
116 inline unsigned int getWidth() const { return width; }
118
119public:
120 vpFrameGrabber() : init(false), height(0), width(0){};
121 virtual ~vpFrameGrabber() { ; }
122
123 virtual void open(vpImage<unsigned char> &I) = 0;
124 virtual void open(vpImage<vpRGBa> &I) = 0;
125
126 virtual void acquire(vpImage<unsigned char> &I) = 0;
127 virtual void acquire(vpImage<vpRGBa> &I) = 0;
128
133 virtual void close() = 0;
134};
135
136#endif
Base class for all video devices. It is designed to provide a front end to video sources.
virtual void acquire(vpImage< vpRGBa > &I)=0
virtual void open(vpImage< unsigned char > &I)=0
unsigned int height
Number of rows in the image.
bool init
Set to true if the frame grabber has been initialized.
unsigned int width
Number of columns in the image.
unsigned int getWidth() const
Return the number of columns in the image.
virtual void open(vpImage< vpRGBa > &I)=0
virtual void acquire(vpImage< unsigned char > &I)=0
virtual ~vpFrameGrabber()
unsigned int getHeight() const
Return the number of rows in the image.
virtual void close()=0