view Core/Images/JpegWriter.h @ 1654:3727a09e7b53

fix some icc warnings
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 28 Sep 2015 15:03:35 +0200
parents 96582230ddcb
children b1291df2f780
line wrap: on
line source

/**
 * Orthanc - A Lightweight, RESTful DICOM Store
 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * In addition, as a special exception, the copyright holders of this
 * program give permission to link the code of its release with the
 * OpenSSL project's "OpenSSL" library (or with modified versions of it
 * that use the same license as the "OpenSSL" library), and distribute
 * the linked executables. You must obey the GNU General Public License
 * in all respects for all of the code used other than "OpenSSL". If you
 * modify file(s) with this exception, you may extend this exception to
 * your version of the file(s), but you are not obligated to do so. If
 * you do not wish to do so, delete this exception statement from your
 * version. If you delete this exception statement from all source files
 * in the program, then also delete it here.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#pragma once

#include "ImageAccessor.h"

#include <string>
#include <stdint.h>

namespace Orthanc
{
  class JpegWriter
  {
  private:
    uint8_t  quality_;

  public:
    JpegWriter() : quality_(90)
    {
    }

    void SetQuality(uint8_t quality);

    uint8_t GetQuality() const
    {
      return quality_;
    }

    void WriteToFile(const char* filename,
                     unsigned int width,
                     unsigned int height,
                     unsigned int pitch,
                     PixelFormat format,
                     const void* buffer);

    void WriteToMemory(std::string& jpeg,
                       unsigned int width,
                       unsigned int height,
                       unsigned int pitch,
                       PixelFormat format,
                       const void* buffer);

    void WriteToFile(const char* filename,
                     const ImageAccessor& accessor)
    {
      WriteToFile(filename, accessor.GetWidth(), accessor.GetHeight(),
                  accessor.GetPitch(), accessor.GetFormat(), accessor.GetConstBuffer());
    }

    void WriteToMemory(std::string& jpeg,
                       const ImageAccessor& accessor)
    {
      WriteToMemory(jpeg, accessor.GetWidth(), accessor.GetHeight(),
                    accessor.GetPitch(), accessor.GetFormat(), accessor.GetConstBuffer());
    }
  };
}