PtlParamOptimizeImageDownSampling.h

// PtlParamOptimizeImageDownSampling.h
// Copyright (C) 2014-2021 Antenna House,Inc.
// All rights reserved.
#ifndef PDFTK_PTLPARAM_OPTIMIZE_IMAGE_DOWNSAMPLING_H_
#define PDFTK_PTLPARAM_OPTIMIZE_IMAGE_DOWNSAMPLING_H_
 
#include "PdfTkBase.h"
 
namespace PdfTk {
 

 
class PDFTK_API PtlParamOptimizeImageDownSampling
{
public:
    enum DOWNSAMPLING_TYPE {
        DOWNSAMPLING_NONE          = 0,    
        DOWNSAMPLING_AVERAGE        = 1,    
        DOWNSAMPLING_SUBSAMPLING    = 2,    
        DOWNSAMPLING_BICUBIC        = 3     
    };
 
public:
    enum OPTIMIZE_IMAGE_TYPE {
        OPTIMIZE_IMAGE_COLOR        = 1,    
        OPTIMIZE_IMAGE_GRAYSCALE    = 2,    
        OPTIMIZE_IMAGE_MONO          = 3     
    };
 
private:
    int m_dataParamOptimizeImage;
public:
    int getHandle() const;
 
public:
    PtlParamOptimizeImageDownSampling(OPTIMIZE_IMAGE_TYPE type);

    PtlParamOptimizeImageDownSampling(const PtlParamOptimizeImageDownSampling& obj);

    virtual ‾PtlParamOptimizeImageDownSampling();
 
public:
    PtlParamOptimizeImageDownSampling& operator=(const PtlParamOptimizeImageDownSampling& obj);
 
public:
    OPTIMIZE_IMAGE_TYPE getType() const;
 
public:
    void setSourcePPI(int ppi);

    void setTargetPPI(int ppi);

    void setDownSampling(DOWNSAMPLING_TYPE type);

    void setMinDownSamplingRate(float minRate);
};
 
} // namespace PdfTk
 
#endif // PDFTK_PTLPARAM_OPTIMIZE_IMAGE_DOWNSAMPLING_H_