101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
|
/*=========================================================================
|
||
|
|
|
||
|
|
Program: Visualization Toolkit
|
||
|
|
Module: vtkJPEGWriter.h
|
||
|
|
|
||
|
|
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
|
||
|
|
All rights reserved.
|
||
|
|
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
|
||
|
|
|
||
|
|
This software is distributed WITHOUT ANY WARRANTY; without even
|
||
|
|
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
||
|
|
PURPOSE. See the above copyright notice for more information.
|
||
|
|
|
||
|
|
=========================================================================*/
|
||
|
|
/**
|
||
|
|
* @class vtkJPEGWriter
|
||
|
|
* @brief Writes JPEG files.
|
||
|
|
*
|
||
|
|
* vtkJPEGWriter writes JPEG files. It supports 1 and 3 component data of
|
||
|
|
* unsigned char. It relies on the IJG's libjpeg. Thanks to IJG for
|
||
|
|
* supplying a public jpeg IO library.
|
||
|
|
*
|
||
|
|
* @sa
|
||
|
|
* vtkJPEGReader
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef vtkJPEGWriter_h
|
||
|
|
#define vtkJPEGWriter_h
|
||
|
|
|
||
|
|
#include "vtkIOImageModule.h" // For export macro
|
||
|
|
#include "vtkImageWriter.h"
|
||
|
|
|
||
|
|
class vtkUnsignedCharArray;
|
||
|
|
class vtkImageData;
|
||
|
|
|
||
|
|
class VTKIOIMAGE_EXPORT vtkJPEGWriter : public vtkImageWriter
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
static vtkJPEGWriter* New();
|
||
|
|
vtkTypeMacro(vtkJPEGWriter, vtkImageWriter);
|
||
|
|
void PrintSelf(ostream& os, vtkIndent indent) override;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The main interface which triggers the writer to start.
|
||
|
|
*/
|
||
|
|
void Write() override;
|
||
|
|
|
||
|
|
///@{
|
||
|
|
/**
|
||
|
|
* Compression quality. 0 = Low quality, 100 = High quality
|
||
|
|
*/
|
||
|
|
vtkSetClampMacro(Quality, int, 0, 100);
|
||
|
|
vtkGetMacro(Quality, int);
|
||
|
|
///@}
|
||
|
|
|
||
|
|
///@{
|
||
|
|
/**
|
||
|
|
* Progressive JPEG generation.
|
||
|
|
*/
|
||
|
|
vtkSetMacro(Progressive, vtkTypeUBool);
|
||
|
|
vtkGetMacro(Progressive, vtkTypeUBool);
|
||
|
|
vtkBooleanMacro(Progressive, vtkTypeUBool);
|
||
|
|
///@}
|
||
|
|
|
||
|
|
///@{
|
||
|
|
/**
|
||
|
|
* Write the image to memory (a vtkUnsignedCharArray)
|
||
|
|
*/
|
||
|
|
vtkSetMacro(WriteToMemory, vtkTypeUBool);
|
||
|
|
vtkGetMacro(WriteToMemory, vtkTypeUBool);
|
||
|
|
vtkBooleanMacro(WriteToMemory, vtkTypeUBool);
|
||
|
|
///@}
|
||
|
|
|
||
|
|
///@{
|
||
|
|
/**
|
||
|
|
* When writing to memory this is the result, it will be nullptr until the
|
||
|
|
* data is written the first time
|
||
|
|
*/
|
||
|
|
virtual void SetResult(vtkUnsignedCharArray*);
|
||
|
|
vtkGetObjectMacro(Result, vtkUnsignedCharArray);
|
||
|
|
///@}
|
||
|
|
|
||
|
|
protected:
|
||
|
|
vtkJPEGWriter();
|
||
|
|
~vtkJPEGWriter() override;
|
||
|
|
|
||
|
|
void WriteSlice(vtkImageData* data, int* uExtent);
|
||
|
|
|
||
|
|
private:
|
||
|
|
int Quality;
|
||
|
|
vtkTypeUBool Progressive;
|
||
|
|
vtkUnsignedCharArray* Result;
|
||
|
|
FILE* TempFP;
|
||
|
|
|
||
|
|
private:
|
||
|
|
vtkJPEGWriter(const vtkJPEGWriter&) = delete;
|
||
|
|
void operator=(const vtkJPEGWriter&) = delete;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|