#ifndef _GICBayer_H #define _GICBayer_H /* Class which describes a single colour channel of an image in a generalized * way allowing for easy and accurate scaling to any size. These subclasses * of GImageComponent are ideal for de-Bayerizing Bayer pattern images. * * Written by: Chris Studholme * Last Update: 7-January-2000 * Copyright: GPL (http://www.fsf.org/copyleft/gpl.html) */ #include "GImageComponent.h" class GICBayer_Green : public GImageComponent { /* * Creates a continuous function to describe a set of observed pixel data. * This class is appropriate for images where the pixels completely cover * the imaged area (a typical image). * * General function is piecewise quasi-linear function with pieces of: * f(x,y) = alpha*x + beta*y + gamma*x*y + omega, x,y e [0,1] * * Creates a continuous function to describe a set of observed pixel data. * The pixel data must be arranged as follows: * * GRGRGRGR ... GR * BGBGBGBG ... BG * GRGRGRGR ... GR * BGBGBGBG ... BG * . . * . . * GRGRGRGR ... GR * BGBGBGBG ... BG * * This class creates the generalized image corresponding to the green * part of this data, but uses the red and blue to obtain better resolution. * */ public: GICBayer_Green(const unsigned char* imagedata, int width, int height, float maxerror=0); }; class GICBayer_Red : public GImageComponent { /* * Creates a continuous function to describe a set of observed pixel data. * This class is appropriate for images where the pixels completely cover * the imaged area (a typical image). * * General function is piecewise quasi-linear function with pieces of: * f(x,y) = alpha*x + beta*y + gamma*x*y + omega, x,y e [0,1] * * Creates a continuous function to describe a set of observed pixel data. * The pixel data must be arranged as follows: * * GRGRGRGR ... GR * BGBGBGBG ... BG * GRGRGRGR ... GR * BGBGBGBG ... BG * . . * . . * GRGRGRGR ... GR * BGBGBGBG ... BG * * This class creates the generalized image corresponding to the red * part of this data, uses the green GImageComponent to obtain better * resolution. * */ public: GICBayer_Red(const unsigned char* imagedata, int width, int height, GImageComponent& green, float maxerror=0); }; class GICBayer_Blue : public GImageComponent { /* * Creates a continuous function to describe a set of observed pixel data. * This class is appropriate for images where the pixels completely cover * the imaged area (a typical image). * * General function is piecewise quasi-linear function with pieces of: * f(x,y) = alpha*x + beta*y + gamma*x*y + omega, x,y e [0,1] * * Creates a continuous function to describe a set of observed pixel data. * The pixel data must be arranged as follows: * * GRGRGRGR ... GR * BGBGBGBG ... BG * GRGRGRGR ... GR * BGBGBGBG ... BG * . . * . . * GRGRGRGR ... GR * BGBGBGBG ... BG * * This class creates the generalized image corresponding to the blue * part of this data, uses the green GImageComponent to obtain better * resolution. * */ public: GICBayer_Blue(const unsigned char* imagedata, int width, int height, GImageComponent& green, float maxerror=0); }; #endif

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