/usr/include/dcmtk/dcmjpls/djencode.h is in libdcmtk2-dev 3.6.0-9.
This file is owned by root:root, with mode 0o644.
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*
* Copyright (C) 1997-2010, 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: dcmjpls
*
* Author: Martin Willkomm, Uli Schlachter
*
* Purpose: singleton class that registers encoders for all supported JPEG-LS processes.
*
* Last Update: $Author: joergr $
* Update Date: $Date: 2010-10-14 13:17:19 $
* CVS/RCS Revision: $Revision: 1.5 $
* Status: $State: Exp $
*
* CVS/RCS Log at end of file
*
*/
#ifndef DCMJPLS_DJENCODE_H
#define DCMJPLS_DJENCODE_H
#include "dcmtk/config/osconfig.h"
#include "dcmtk/ofstd/oftypes.h" /* for OFBool */
#include "dcmtk/dcmjpls/djlsutil.h"
#include "dcmtk/dcmdata/dctypes.h" /* for Uint32 */
#include "dcmtk/dcmjpls/djcparam.h" /* for class DJLSCodecParameter */
class DJLSCodecParameter;
class DJLSLosslessEncoder;
class DJLSNearLosslessEncoder;
/** singleton class that registers encoders for all supported JPEG-LS processes.
*/
class DJLSEncoderRegistration
{
public:
/** registers encoders for all supported JPEG-LS processes.
* If already registered, call is ignored unless cleanup() has
* been performed before.
* @param jpls_optionsEnabled enable/disable use of all five JPEG-LS parameters
* @param jpls_t1 JPEG-LS parameter "Threshold 1" (used for quantization)
* @param jpls_t2 JPEG-LS parameter "Threshold 2"
* @param jpls_t3 JPEG-LS parameter "Threshold 3"
* @param jpls_reset JPEG-LS parameter "RESET", i.e., value at which the counters A, B, and N are halved.
* @param jpls_limit JPEG-LS parameter "LIMIT"
* @param preferCookedEncoding true if the "cooked" lossless encoder should be preferred over the "raw" one
* @param fragmentSize maximum fragment size (in kbytes) for compression, 0 for unlimited.
* @param createOffsetTable create offset table during image compression
* @param uidCreation mode for SOP Instance UID creation
* @param convertToSC flag indicating whether image should be converted to Secondary Capture upon compression
* @param jplsInterleaveMode flag describing which interleave the JPEG-LS datastream should use
*/
static void registerCodecs(
OFBool jpls_optionsEnabled = OFFalse,
Uint16 jpls_t1 = 3,
Uint16 jpls_t2 = 7,
Uint16 jpls_t3 = 21,
Uint16 jpls_reset = 64,
Uint16 jpls_limit = 0,
OFBool preferCookedEncoding = OFTrue,
Uint32 fragmentSize = 0,
OFBool createOffsetTable = OFTrue,
JLS_UIDCreation uidCreation = EJLSUC_default,
OFBool convertToSC = OFFalse,
DJLSCodecParameter::interleaveMode jplsInterleaveMode = DJLSCodecParameter::interleaveDefault);
/** deregisters encoders.
* Attention: Must not be called while other threads might still use
* the registered codecs, e.g. because they are currently encoding
* DICOM data sets through dcmdata.
*/
static void cleanup();
private:
/// flag indicating whether the encoders are already registered.
static OFBool registered_;
/// pointer to codec parameter shared by all encoders
static DJLSCodecParameter *cp_;
/// pointer to encoder for lossless JPEG-LS
static DJLSLosslessEncoder *losslessencoder_;
/// pointer to encoder for lossy JPEG-LS
static DJLSNearLosslessEncoder *nearlosslessencoder_;
};
#endif
/*
* CVS/RCS Log:
* $Log: djencode.h,v $
* Revision 1.5 2010-10-14 13:17:19 joergr
* Updated copyright header. Added reference to COPYRIGHT file.
*
* Revision 1.4 2010-03-01 10:35:28 uli
* Renamed include guards to avoid name clash with e.g. dcmjpeg.
*
* Revision 1.3 2009-10-07 13:16:47 uli
* Switched to logging mechanism provided by the "new" oflog module.
*
* Revision 1.2 2009-07-31 09:14:53 meichel
* Added codec parameter and command line options that allow to control
* the interleave mode used in the JPEG-LS bitstream when compressing
* color images.
*
* Revision 1.1 2009-07-29 14:46:46 meichel
* Initial release of module dcmjpls, a JPEG-LS codec for DCMTK based on CharLS
*
* Revision 1.1 2007-06-15 14:35:45 meichel
* Renamed CMake project and include directory from dcmjpgls to dcmjpls
*
* Revision 1.3 2007/06/14 12:36:14 meichel
* Further code clean-up. Updated doxygen comments.
*
* Revision 1.2 2007/06/13 16:41:07 meichel
* Code clean-up and removal of dead code
*
*
*/
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