kdefx Library API Documentation

kpixmapeffect.h

00001 /* This file is part of the KDE libraries 00002 Copyright (C) 1998, 1999 Christian Tibirna <ctibirna@total.net> 00003 (C) 1998, 1999 Daniel M. Duley <mosfet@kde.org> 00004 (C) 1998, 1999 Dirk A. Mueller <mueller@kde.org> 00005 00006 */ 00007 00008 // $Id: kpixmapeffect.h,v 1.40 2003/08/16 19:45:00 coolo Exp $ 00009 00010 #ifndef __KPIXMAP_EFFECT_H 00011 #define __KPIXMAP_EFFECT_H 00012 00013 00014 #include <qsize.h> 00015 class KPixmap; 00016 class QColor; 00017 00026 class KPixmapEffect 00027 { 00028 public: 00029 enum GradientType { VerticalGradient, HorizontalGradient, 00030 DiagonalGradient, CrossDiagonalGradient, 00031 PyramidGradient, RectangleGradient, 00032 PipeCrossGradient, EllipticGradient }; 00033 enum RGBComponent { Red, Green, Blue }; 00034 00035 enum Lighting {NorthLite, NWLite, WestLite, SWLite, 00036 SouthLite, SELite, EastLite, NELite}; 00037 00050 static KPixmap& gradient(KPixmap& pixmap, const QColor &ca, const QColor &cb, 00051 GradientType type, int ncols=3); 00052 00068 static KPixmap& unbalancedGradient(KPixmap& pixmap, const QColor &ca, 00069 const QColor &cb, GradientType type, int xfactor = 100, 00070 int yfactor = 100, int ncols=3); 00071 00083 static KPixmap createTiled(const KPixmap& pixmap, QSize size); 00084 00092 static KPixmap& intensity(KPixmap& pixmap, float ratio); 00093 00102 static KPixmap& channelIntensity(KPixmap& pixmap, float ratio, 00103 RGBComponent channel); 00104 00122 static KPixmap& blend(KPixmap& pixmap, float initial_intensity, 00123 const QColor &bgnd, GradientType eff, 00124 bool anti_dir=false, int ncols=3); 00125 00136 static KPixmap& hash(KPixmap& pixmap, Lighting lite=NorthLite, 00137 unsigned int spacing=0, int ncols=3); 00138 00155 static KPixmap pattern(const KPixmap& pixmap, QSize size, 00156 const QColor &ca, const QColor &cb, int ncols=8); 00157 00166 static KPixmap& fade(KPixmap& pixmap, double val, const QColor &color); 00167 00176 static KPixmap& toGray(KPixmap& pixmap, bool fast=false); 00177 00185 static KPixmap& desaturate(KPixmap& pixmap, float desat = 0.3); 00186 00194 static KPixmap& contrast(KPixmap& pixmap, int c); 00195 00205 static KPixmap& dither(KPixmap &pixmap, const QColor *palette, int size); 00206 00213 static KPixmap selectedPixmap( const KPixmap &pixmap, const QColor &col ); 00214 }; 00215 00216 00217 #endif
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This file is part of the documentation for kdefx Library Version 3.2.3.
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