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Viewing changes to imagesource/imagesource_downsample.h

  • Committer: Bazaar Package Importer
  • Author(s): Milan Zamazal
  • Date: 2007-05-01 16:32:13 UTC
  • mto: This revision was merged to the branch mainline in revision 3.
  • Revision ID: james.westby@ubuntu.com-20070501163213-k0gaendx7grjlmk5
Tags: upstream-0.3.5
Import upstream version 0.3.5

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imagesource/imagesource_downsample.h
 
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#ifndef IMAGESOURCE_DOWNSAMPLE_H
 
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#define IMAGESOURCE_DOWNSAMPLE_H
 
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#include "imagesource.h"
 
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class ImageSource_Downsample : public ImageSource
 
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{
 
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        public:
 
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        ImageSource_Downsample(ImageSource *source,int xres,int yres);
 
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        ~ImageSource_Downsample();
 
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        ISDataType *GetRow(int row);
 
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        private:
 
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        bool CalcCoefficients(int srcsize,int dstsize);
 
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        void DownsampleRow(ISDataType *src,int srcsize,int *dst,int dstsize,int rowfactor);
 
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        ImageSource *source;
 
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        float newxres,newyres;
 
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        float xscale,yscale;
 
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        int *coeff;
 
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        int *tmp;
 
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};
 
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#endif