65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
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/*
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*
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* Copyright (C) 1997-2011, OFFIS e.V.
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* All rights reserved. See COPYRIGHT file for details.
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*
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* This software and supporting documentation were developed by
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*
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* OFFIS e.V.
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* R&D Division Health
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* Escherweg 2
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* D-26121 Oldenburg, Germany
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*
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*
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* Module: dcmjpeg
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*
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* Author: Marco Eichelberg, Norbert Olges
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*
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* Purpose: Codec class for decoding JPEG Progressive (lossy, 8/12-bit)
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*
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*/
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#ifndef DJDECPRO_H
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#define DJDECPRO_H
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#include "dcmtk/config/osconfig.h"
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#include "dcmtk/dcmjpeg/djcodecd.h" /* for class DJCodecDecoder */
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/** Decoder class for JPEG Progressive (lossy, 8/12-bit)
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*/
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class DCMTK_DCMJPEG_EXPORT DJDecoderProgressive : public DJCodecDecoder
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{
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public:
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/// default constructor
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DJDecoderProgressive();
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/// destructor
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virtual ~DJDecoderProgressive();
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/** returns the transfer syntax that this particular codec
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* is able to encode and decode.
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* @return supported transfer syntax
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*/
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virtual E_TransferSyntax supportedTransferSyntax() const;
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private:
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/** creates an instance of the compression library to be used for decoding.
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* @param toRepParam representation parameter passed to decode()
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* @param cp codec parameter passed to decode()
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* @param bitsPerSample bits per sample for the image data
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* @param isYBR flag indicating whether DICOM photometric interpretation is YCbCr
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* @return pointer to newly allocated decoder object
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*/
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virtual DJDecoder *createDecoderInstance(
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const DcmRepresentationParameter * toRepParam,
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const DJCodecParameter *cp,
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Uint8 bitsPerSample,
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OFBool isYBR) const;
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};
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#endif
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