edib.h

这是在PCA下的基于IPP库示例代码例子,在网上下了IPP的库之后,设置相关参数就可以编译该代码.

/* ////////////////////////////////////////////////////////////////////////
//
//                  INTEL CORPORATION PROPRIETARY INFORMATION
//     This software is supplied under the terms of a license agreement or
//     nondisclosure agreement with Intel Corporation and may not be copied
//     or disclosed except in accordance with the terms of that agreement.
//          Copyright(c) 2004-2005 Intel Corporation. All Rights Reserved.
//
//
//
*/

#ifndef __EDIB_H__
#define __EDIB_H__

#include "edibfileheader.h"
#include "edibinfo.h"
#include "edibimagedata.h"

template<class ByteOutput>
class DIBEncoder
{
public:
    DIBEncoder() : m_stream(0) {}

    // use this function to set up all of paramters
    DIBInfo &Info() { return m_info; }

    void Attach(ByteOutput &stream) { m_stream = &stream; }
    void Detach()                   { m_stream = 0;       }

    void AttachDiagnOutput(BDiagnOutput &diagnOutput)
    {
        m_diagnOutputPtr = diagnOutput;
        m_info.AttachDiagnOutput(diagnOutput);
    }

    unsigned int EstimateFileNOfBytes() const { return DIB_FILE_HEADER_N_OF_BYTES + m_info.EstimateNOfBytes() + m_info.EstimateImageDataNOfBytes(); }

    void WriteFileHeader()
    {
        unsigned int prologSize = DIB_FILE_HEADER_N_OF_BYTES + m_info.EstimateNOfBytes();
        unsigned int fileSize   = prologSize + m_info.EstimateImageDataNOfBytes();
        WriteDIBFileHeader(Stream(), prologSize, fileSize);
    }

    void WriteInfo(
        bool checkPelsPerMeterConformance = true,
        bool checkOriginConformance       = true,
        bool checkPaletteConformance      = true)
    {
        m_info.Write(Stream(),
            checkPelsPerMeterConformance,
            checkOriginConformance,
            checkPaletteConformance);
    }

    void WriteImageData(const ImageCoreC<Ipp32s,1> *channel) { WriteDIBImageData(Stream(), m_info, channel); }

protected:
    ByteOutput     *m_stream;
    BDiagnOutputPtr m_diagnOutputPtr;
    EDIBInfo        m_info;

    ByteOutput &Stream() { return *m_stream; }
};

#endif // __EDIB_H__