/usr/include/dcmtk/dcmimage/dipipng.h is in libdcmtk-dev 3.6.1~20160216-4.
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*
* Copyright (C) 2003-2011, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmimage
*
* Author: Alexander Haderer
*
* Purpose: Implements PNG interface for plugable image formats
*
*/
#ifndef DIPIPNG_H
#define DIPIPNG_H
#include "dcmtk/config/osconfig.h"
#ifdef WITH_LIBPNG
#include "dcmtk/ofstd/ofstring.h"
#include "dcmtk/dcmimgle/diplugin.h"
#include "dcmtk/dcmimage/dicdefin.h"
/*------------------------*
* forward declarations *
*------------------------*/
class DiImage;
/*--------------------*
* type definitions *
*--------------------*/
/** describes the different types of interlace supported by
* the PNG plugin. Enumeration depends on capabilities
* of underlying PNG library (libpng).
*/
enum DiPNGInterlace
{
/// Adam7
E_pngInterlaceAdam7,
/// no interlace
E_pngInterlaceNone
};
/** describes the different types of metainfo written to
* the png file
*/
enum DiPNGMetainfo
{
/// no meta information
E_pngNoMetainfo,
/// file time, creator
E_pngFileMetainfo
};
/*---------------------*
* class declaration *
*---------------------*/
/** Implementation of a PNG plugin for the dcmimgle/dcmimage library
*/
class DCMTK_DCMIMAGE_EXPORT DiPNGPlugin
: public DiPluginFormat
{
public:
/** constructor
*/
DiPNGPlugin();
/** destructor
*/
virtual ~DiPNGPlugin();
/** write given image to a file stream (PNG format)
* @param image pointer to DICOM image object to be written
* @param stream stream to which the image is written (open in binary mode!)
* @param frame index of frame used for output (default: first frame = 0)
* @return true if successful, false otherwise
*/
virtual int write(DiImage *image,
FILE *stream,
const unsigned long frame = 0) const;
/** set interlace type for PNG creation
* @param inter interlace type
*/
void setInterlaceType(DiPNGInterlace inter);
/** set metainfo type for PNG creation
* @param minfo metainfo type
*/
void setMetainfoType(DiPNGMetainfo minfo);
/* set bits per sample for PNG creation
* @param bpp bits per sample (8 or 16)
*/
void setBitsPerSample(const int bpp);
/** get version information of the PNG library.
* Typical output format: "LIBPNG, Version 3.5.7"
* @return name and version number of the PNG library
*/
static OFString getLibraryVersionString();
private:
/// PNG interlace type
DiPNGInterlace interlaceType;
/// PNG metainfo type
DiPNGMetainfo metainfoType;
/// bits per sample (8 or 16, default: 8)
int bitsPerSample;
};
#endif
#endif
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