itkJPEGImageIO.h

Go to the documentation of this file.

/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef itkJPEGImageIO_h
#define itkJPEGImageIO_h
#include "ITKIOJPEGExport.h"
 
 
#include "itkImageIOBase.h"
 
namespace itk
{
class ITKIOJPEG_EXPORT JPEGImageIO : public ImageIOBase
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(JPEGImageIO);
 
  using Self = JPEGImageIO;
  using Superclass = ImageIOBase;
  using Pointer = SmartPointer<Self>;
 
  itkNewMacro(Self);
 
  itkTypeMacro(JPEGImageIO, ImageIOBase);
 
  virtual void
  SetQuality(int _JPEGQuality)
  {
    this->SetCompressionLevel(_JPEGQuality);
  }
  virtual int
  GetQuality() const
  {
    return this->GetCompressionLevel();
  }
 
  itkSetMacro(Progressive, bool);
  itkGetConstMacro(Progressive, bool);
 
  /*-------- This part of the interface deals with reading data. ------ */
 
  bool
  CanReadFile(const char *) override;
 
  void
  ReadImageInformation() override;
 
  void
  Read(void * buffer) override;
 
  virtual void
  ReadVolume(void * buffer);
 
  /*-------- This part of the interfaces deals with writing data. ----- */
 
  bool
  CanWriteFile(const char *) override;
 
  void
  WriteImageInformation() override;
 
  void
  Write(const void * buffer) override;
 
protected:
  JPEGImageIO();
  ~JPEGImageIO() override;
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
  void
  WriteSlice(std::string & fileName, const void * buffer);
 
  bool m_Progressive;
};
} // end namespace itk
 
#endif // itkJPEGImageIO_h