# kdefx Library API Documentation

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# 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 1.38 2002/07/31 23:14:10 orlovich 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
    00120     static KPixmap& blend(KPixmap& pixmap, float initial_intensity,
    00121                          const QColor &bgnd, GradientType eff,
    00122                          bool anti_dir=false, int ncols=3);
    00123
    00132     static KPixmap& hash(KPixmap& pixmap, Lighting lite=NorthLite,
    00133                         unsigned int spacing=0, int ncols=3);
    00134
    00148     static KPixmap pattern(const KPixmap& pixmap, QSize size,
    00149                    const QColor &ca, const QColor &cb, int ncols=8);
    00150
    00164     static KPixmap& fade(KPixmap& pixmap, double val, const QColor &color);
    00165
    00174     static KPixmap& toGray(KPixmap& pixmap, bool fast=false);
    00175
    00183     static KPixmap& desaturate(KPixmap& pixmap, float desat = 0.3);
    00184
    00192     static KPixmap& contrast(KPixmap& pixmap, int c);
    00193
    00203     static KPixmap& dither(KPixmap &pixmap, const QColor *palette, int size);
    00204
    00211     static KPixmap selectedPixmap( const KPixmap &pixmap, const QColor &col );
    00212 };
    00213
    00214
    00215 #endif

This file is part of the documentation for kdelibs Version 3.1.5.
Documentation copyright © 1996-2002 the KDE developers.
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