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74 lines
2.8 KiB
74 lines
2.8 KiB
/*
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* Copyright (c) 2006 Cyrille Berger <cberger@cberger.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef _KIS_TIFF_YCBCR_READER_H_
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#define _KIS_TIFF_YCBCR_READER_H_
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#include "kis_tiff_reader.h"
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namespace KisTIFFYCbCr {
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enum Position {
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POSITION_CENTERED = 1,
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POSITION_COSITED = 2
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};
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}
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class KisTIFFYCbCrReaderTarget8Bit : public KisTIFFReaderBase {
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public:
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/**
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* @param hsub horizontal subsampling of Cb and Cr
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* @param hsub vertical subsampling of Cb and Cr
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*/
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KisTIFFYCbCrReaderTarget8Bit( KisPaintDeviceSP device, TQ_UINT8* poses, int8 alphapos, uint8 sourceDepth, uint8 nbcolorssamples, uint8 extrasamplescount, cmsHTRANSFORM transformProfile, KisTIFFPostProcessor* postprocessor, uint16 hsub, uint16 vsub, KisTIFFYCbCr::Position position );
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~KisTIFFYCbCrReaderTarget8Bit();
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virtual uint copyDataToChannels( TQ_UINT32 x, TQ_UINT32 y, TQ_UINT32 dataWidth, TIFFStreamBase* tiffstream);
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virtual void finalize();
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private:
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TQ_UINT8* m_bufferCb;
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TQ_UINT8* m_bufferCr;
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TQ_UINT32 m_bufferWidth, m_bufferHeight;
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uint16 m_hsub;
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uint16 m_vsub;
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KisTIFFYCbCr::Position m_position;
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};
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class KisTIFFYCbCrReaderTarget16Bit : public KisTIFFReaderBase {
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public:
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/**
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* @param hsub horizontal subsampling of Cb and Cr
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* @param hsub vertical subsampling of Cb and Cr
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*/
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KisTIFFYCbCrReaderTarget16Bit( KisPaintDeviceSP device, TQ_UINT8* poses, int8 alphapos, uint8 sourceDepth, uint8 nbcolorssamples, uint8 extrasamplescount, cmsHTRANSFORM transformProfile, KisTIFFPostProcessor* postprocessor, uint16 hsub, uint16 vsub, KisTIFFYCbCr::Position position );
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~KisTIFFYCbCrReaderTarget16Bit();
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virtual uint copyDataToChannels( TQ_UINT32 x, TQ_UINT32 y, TQ_UINT32 dataWidth, TIFFStreamBase* tiffstream);
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virtual void finalize();
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private:
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TQ_UINT16* m_bufferCb;
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TQ_UINT16* m_bufferCr;
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TQ_UINT32 m_bufferWidth, m_bufferHeight;
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uint16 m_hsub;
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uint16 m_vsub;
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KisTIFFYCbCr::Position m_position;
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};
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#endif
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