src/extension/internal/bitmap/colorize.cpp

   1 /*
   2  * Authors:
   3  *   Christopher Brown <audiere@gmail.com>
   4  *   Ted Gould <ted@gould.cx>
   5  *
   6  * Copyright (C) 2007 Authors
   7  *
   8  * Released under GNU GPL, read the file 'COPYING' for more information
   9  */
  10
  11 #include "extension/effect.h"
  12 #include "extension/system.h"
  13
  14 #include "colorize.h"
  15
  16 #include "color.h"
  17
  18 #include <iostream>
  19
  20 namespace Inkscape {
  21 namespace Extension {
  22 namespace Internal {
  23 namespace Bitmap {
  24
  25 void
  26 Colorize::applyEffect(Magick::Image *image) {
  27         float r = ((_color >> 24) & 0xff) / 255.0F;
  28         float g = ((_color >> 16) & 0xff) / 255.0F;
  29         float b = ((_color >>  8) & 0xff) / 255.0F;
  30         float a = ((_color      ) & 0xff) / 255.0F;
  31
  32     Magick::ColorRGB mc(r,g,b);
  33
  34         image->colorize(a * 100, mc);
  35 }
  36
  37 void
  38 Colorize::refreshParameters(Inkscape::Extension::Effect *module) {
  39         _color = module->get_param_color("color");
  40 }
  41
  42 #include "../clear-n_.h"
  43
  44 void
  45 Colorize::init(void)
  46 {
  47         Inkscape::Extension::build_from_mem(
  48                 "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
  49                         "<name>" N_("Colorize") "</name>\n"
  50                         "<id>org.inkscape.effect.bitmap.colorize</id>\n"
  51                         "<param name=\"color\" gui-text=\"" N_("Color") "\" type=\"color\">0</param>\n"
  52                         "<effect>\n"
  53                                 "<object-type>all</object-type>\n"
  54                                 "<effects-menu>\n"
  55                                         "<submenu name=\"" N_("Raster") "\" />\n"
  56                                 "</effects-menu>\n"
  57                                 "<menu-tip>" N_("Colorize selected bitmap(s) with specified color, using given opacity.") "</menu-tip>\n"
  58                         "</effect>\n"
  59                 "</inkscape-extension>\n", new Colorize());
  60 }
  61
  62 }; /* namespace Bitmap */
  63 }; /* namespace Internal */
  64 }; /* namespace Extension */
  65 }; /* namespace Inkscape */