Click here to Skip to main content
Click here to Skip to main content
Articles » Multimedia » OpenGL » General » Downloads
 
Add your own
alternative version

Zoom An Image With Different Interpolation Types

, 21 Sep 2011
Implementation of different interpolations[Bi-Linear and Bi-Cubic] with OpenGL.
ZoomInterpolationApplication.zip
ZoomInterpolation_Application.zip
ZoomInterpolation_Code.zip
ZoomInterpolation
pixel_shader_Bell.cg
pixel_shader_BiCubic.cg
pixel_shader_BiLinear.cg
pixel_shader_BSpline.cg
pixel_shader_CatMull.cg
res
Flower.bmp
ZoomInterpolation.ico
ZoomInterpolation.dsp
ZoomInterpolation.dsw
ZoomInterpolation_Source.zip
pixel_shader_Bell.cg
pixel_shader_BiCubic.cg
pixel_shader_BiLinear.cg
pixel_shader_BSpline.cg
pixel_shader_CatMull.cg
Flower.bmp
ZoomInterpolation.ico
ZoomInterpolation.dsp
ZoomInterpolation.dsw
#pragma once
#include "Common.h"

// Class for drawing current interpolation curve.
// When interpolation is GLSL_TRIANGULAR, or GLSL_BSPLINE, or GLSL_BELL
// this class plots the interpolation curve.
class PlotInterpCurve
{

public:

    PlotInterpCurve(void);
    ~PlotInterpCurve(void);
    void SetInterpolationType( const INTERPOLATION_TYPE_e eInterpolationType_i );
    void SetDrawWindow( const HWND hWindow_i );
    void Draw();

private:

    float GetValue( float fIn  );
    float BSpline( float x );
    float CatMullRom( float x );
    float Triangular( float x );
    float BellFunc( float x );

private:

    HWND                 m_hDrawWindow;
    INTERPOLATION_TYPE_e m_eInterpolationType;

};

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Share

About the Author

Santhosh G_

India India
No Biography provided

| Advertise | Privacy | Mobile
Web02 | 2.8.140814.1 | Last Updated 21 Sep 2011
Article Copyright 2011 by Santhosh G_
Everything else Copyright © CodeProject, 1999-2014
Terms of Service
Layout: fixed | fluid