src/extension/internal/bitmap/channel.cpp

   1 /*
   2  * Copyright (C) 2007 Authors:
   3  *   Christopher Brown <audiere@gmail.com>
   4  *   Ted Gould <ted@gould.cx>
   5  *
   6  * Released under GNU GPL, read the file 'COPYING' for more information
   7  */
   8
   9 #include "extension/effect.h"
  10 #include "extension/system.h"
  11
  12 #include "channel.h"
  13
  14 namespace Inkscape {
  15 namespace Extension {
  16 namespace Internal {
  17 namespace Bitmap {
  18
  19 void
  20 Channel::applyEffect(Magick::Image *image) {
  21         Magick::ChannelType layer = Magick::UndefinedChannel;
  22         if (!strcmp(_layerName,      "Red Channel"))            layer = Magick::RedChannel;
  23         else if (!strcmp(_layerName, "Green Channel"))          layer = Magick::GreenChannel;
  24         else if (!strcmp(_layerName, "Blue Channel"))           layer = Magick::BlueChannel;
  25         else if (!strcmp(_layerName, "Cyan Channel"))           layer = Magick::CyanChannel;
  26         else if (!strcmp(_layerName, "Magenta Channel"))        layer = Magick::MagentaChannel;
  27         else if (!strcmp(_layerName, "Yellow Channel"))         layer = Magick::YellowChannel;
  28         else if (!strcmp(_layerName, "Black Channel"))          layer = Magick::BlackChannel;
  29         else if (!strcmp(_layerName, "Opacity Channel"))        layer = Magick::OpacityChannel;
  30         else if (!strcmp(_layerName, "Matte Channel"))          layer = Magick::MatteChannel;
  31
  32         image->channel(layer);
  33 }
  34
  35 void
  36 Channel::refreshParameters(Inkscape::Extension::Effect *module) {
  37         _layerName = module->get_param_enum("layer");
  38 }
  39
  40 #include "../clear-n_.h"
  41
  42 void
  43 Channel::init(void)
  44 {
  45         Inkscape::Extension::build_from_mem(
  46                 "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
  47                         "<name>" N_("Channel") "</name>\n"
  48                         "<id>org.inkscape.effect.bitmap.channel</id>\n"
  49                         "<param name=\"layer\" gui-text=\"" N_("Layer") "\" type=\"enum\" >\n"
  50                                 "<_item value='Red Channel'>" N_("Red Channel") "</_item>\n"
  51                                 "<_item value='Green Channel'>" N_("Green Channel") "</_item>\n"
  52                                 "<_item value='Blue Channel'>" N_("Blue Channel") "</_item>\n"
  53                                 "<_item value='Cyan Channel'>" N_("Cyan Channel") "</_item>\n"
  54                                 "<_item value='Magenta Channel'>" N_("Magenta Channel") "</_item>\n"
  55                                 "<_item value='Yellow Channel'>" N_("Yellow Channel") "</_item>\n"
  56                                 "<_item value='Black Channel'>" N_("Black Channel") "</_item>\n"
  57                                 "<_item value='Opacity Channel'>" N_("Opacity Channel") "</_item>\n"
  58                                 "<_item value='Matte Channel'>" N_("Matte Channel") "</_item>\n"
  59                         "</param>\n"
  60                         "<effect>\n"
  61                                 "<object-type>all</object-type>\n"
  62                                 "<effects-menu>\n"
  63                                         "<submenu name=\"" N_("Raster") "\" />\n"
  64                                 "</effects-menu>\n"
  65                                 "<menu-tip>" N_("Extract specific channel from image.") "</menu-tip>\n"
  66                         "</effect>\n"
  67                 "</inkscape-extension>\n", new Channel());
  68 }
  69
  70 }; /* namespace Bitmap */
  71 }; /* namespace Internal */
  72 }; /* namespace Extension */
  73 }; /* namespace Inkscape */