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/*=========================================================================
Program: Visualization Toolkit
Module: vtkPNGReader.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.
=========================================================================*/
// .NAME vtkPNGReader - read PNG files
// .SECTION Description
// vtkPNGReader is a source object that reads PNG files.
// It should be able to read most any PNG file
//
// .SECTION See Also
// vtkPNGWriter
#ifndef __vtkPNGReader_h
#define __vtkPNGReader_h
#include "vtkImageReader2.h"
class VTK_IO_EXPORT vtkPNGReader : public vtkImageReader2
{
public:
static vtkPNGReader *New();
vtkTypeMacro(vtkPNGReader,vtkImageReader2);
virtual void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Is the given file a PNG file?
virtual int CanReadFile(const char* fname);
// Description:
// Get the file extensions for this format.
// Returns a string with a space separated list of extensions in
// the format .extension
virtual const char* GetFileExtensions()
{
return ".png";
}
// Description:
// Return a descriptive name for the file format that might be useful in a GUI.
virtual const char* GetDescriptiveName()
{
return "PNG";
}
protected:
vtkPNGReader() {};
~vtkPNGReader() {};
virtual void ExecuteInformation();
virtual void ExecuteData(vtkDataObject *out);
private:
vtkPNGReader(const vtkPNGReader&); // Not implemented.
void operator=(const vtkPNGReader&); // Not implemented.
};
#endif
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