image_rgb24.h

/*
 * Software License Agreement (BSD License)
 *
 *  Copyright (c) 2011 Willow Garage, Inc.
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 *     from this software without specific prior written permission.
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#pragma once
 
#include <pcl/pcl_config.h>
#include <pcl/pcl_macros.h>
 
#include <pcl/io/image.h>
 
namespace pcl 
{
  namespace io
  { 
    /**
      * @brief This class provides methods to fill a RGB or Grayscale image buffer from underlying RGB24 image.
      * @ingroup io
      */
    class PCL_EXPORTS ImageRGB24 : public pcl::io::Image
    {
      public:
 
        ImageRGB24 (FrameWrapper::Ptr image_metadata);
        ImageRGB24 (FrameWrapper::Ptr image_metadata, Timestamp timestamp);
        ~ImageRGB24 () noexcept override;
 
        inline Encoding
        getEncoding () const override
        {
          return (RGB);
        }
 
        void
        fillRGB (unsigned width, unsigned height, unsigned char* rgb_buffer, unsigned rgb_line_step = 0) const override;
      
        void
        fillGrayscale (unsigned width, unsigned height, unsigned char* gray_buffer, unsigned gray_line_step = 0) const override;
      
        bool
        isResizingSupported (unsigned input_width, unsigned input_height, unsigned output_width, unsigned output_height) const override;
 
      private:
 
        // Struct used for type conversion
        struct RGB888Pixel
        {
          std::uint8_t r;
          std::uint8_t g;
          std::uint8_t b;
        };
    };
 
  } // namespace
}