Point Cloud Library (PCL)  1.14.1-dev
openni_image_bayer_grbg.h
1 /*
2  * Software License Agreement (BSD License)
3  *
4  * Point Cloud Library (PCL) - www.pointclouds.org
5  * Copyright (c) 2011, Willow Garage, Inc.
6  * Copyright (c) 2012-, Open Perception, Inc.
7  *
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  *
14  * * Redistributions of source code must retain the above copyright
15  * notice, this list of conditions and the following disclaimer.
16  * * Redistributions in binary form must reproduce the above
17  * copyright notice, this list of conditions and the following
18  * disclaimer in the documentation and/or other materials provided
19  * with the distribution.
20  * * Neither the name of the copyright holder(s) nor the names of its
21  * contributors may be used to endorse or promote products derived
22  * from this software without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
27  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
28  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
29  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
30  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
31  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
32  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
34  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35  * POSSIBILITY OF SUCH DAMAGE.
36  *
37  */
38 
39 #pragma once
40 
41 #include <pcl/pcl_config.h>
42 #include <pcl/memory.h>
43 #ifdef HAVE_OPENNI
44 
45 #include <pcl/pcl_macros.h>
46 #include "openni_image.h"
47 
48 namespace openni_wrapper
49 {
50  /** \brief This class provides methods to fill a RGB or Grayscale image buffer from underlying Bayer pattern image.
51  * \author Suat Gedikli <gedikli@willowgarage.com>
52  * \ingroup io
53  */
55  {
56  public:
58  {
59  Bilinear = 0,
61  EdgeAwareWeighted
62  };
63 
64  ImageBayerGRBG (pcl::shared_ptr<xn::ImageMetaData> image_meta_data, DebayeringMethod method) noexcept;
65  ~ImageBayerGRBG () noexcept override;
66 
67  inline Encoding
68  getEncoding () const override
69  {
70  return (BAYER_GRBG);
71  }
72 
73  void fillRGB (unsigned width, unsigned height, unsigned char* rgb_buffer, unsigned rgb_line_step = 0) const override;
74  void fillGrayscale (unsigned width, unsigned height, unsigned char* gray_buffer, unsigned gray_line_step = 0) const override;
75  bool isResizingSupported (unsigned input_width, unsigned input_height, unsigned output_width, unsigned output_height) const override;
76  inline void setDebayeringMethod (const DebayeringMethod& method) noexcept;
77  inline DebayeringMethod getDebayeringMethod () const noexcept;
78  inline static bool resizingSupported (unsigned input_width, unsigned input_height, unsigned output_width, unsigned output_height);
79 
80 
81  protected:
82  DebayeringMethod debayering_method_;
83  };
84 
85  void
86  ImageBayerGRBG::setDebayeringMethod (const ImageBayerGRBG::DebayeringMethod& method) noexcept
87  {
88  debayering_method_ = method;
89  }
90 
93  {
94  return debayering_method_;
95  }
96 
97  bool
98  ImageBayerGRBG::resizingSupported (unsigned input_width, unsigned input_height, unsigned output_width, unsigned output_height)
99  {
100  return (output_width <= input_width && output_height <= input_height && input_width % output_width == 0 && input_height % output_height == 0 );
101  }
102 } // namespace
103 
104 #endif
This class provides methods to fill a RGB or Grayscale image buffer from underlying Bayer pattern ima...
ImageBayerGRBG(pcl::shared_ptr< xn::ImageMetaData > image_meta_data, DebayeringMethod method) noexcept
static bool resizingSupported(unsigned input_width, unsigned input_height, unsigned output_width, unsigned output_height)
DebayeringMethod getDebayeringMethod() const noexcept
void fillRGB(unsigned width, unsigned height, unsigned char *rgb_buffer, unsigned rgb_line_step=0) const override
fills a user given buffer with the RGB values, with an optional nearest-neighbor down sampling and an...
bool isResizingSupported(unsigned input_width, unsigned input_height, unsigned output_width, unsigned output_height) const override
void fillGrayscale(unsigned width, unsigned height, unsigned char *gray_buffer, unsigned gray_line_step=0) const override
fills a user given buffer with the gray values, with an optional nearest-neighbor down sampling and a...
~ImageBayerGRBG() noexcept override
Image class containing just a reference to image meta data.
Definition: openni_image.h:59
Defines functions, macros and traits for allocating and using memory.
Defines all the PCL and non-PCL macros used.
#define PCL_EXPORTS
Definition: pcl_macros.h:323