internal/bitmap/channel.cpp

	channel.cpp revision 05a7606b0b08ce9df604b80daed996dfa0116311
/*
 * Copyright (C) 2007 Authors:
 *   Christopher Brown <audiere@gmail.com>
 *   Ted Gould <ted@gould.cx>
 *
 * Released under GNU GPL, read the file 'COPYING' for more information
 */

#include "extension/effect.h"
#include "extension/system.h"

#include "channel.h"

namespace Inkscape {
namespace Extension {
namespace Internal {
namespace Bitmap {

void
Channel::applyEffect(Magick::Image *image) {
    Magick::ChannelType layer = Magick::UndefinedChannel;
    if (!strcmp(_layerName,      "Red Channel"))        layer = Magick::RedChannel;
    else if (!strcmp(_layerName, "Green Channel"))      layer = Magick::GreenChannel;
    else if (!strcmp(_layerName, "Blue Channel"))       layer = Magick::BlueChannel;
    else if (!strcmp(_layerName, "Cyan Channel"))       layer = Magick::CyanChannel;
    else if (!strcmp(_layerName, "Magenta Channel"))    layer = Magick::MagentaChannel;
    else if (!strcmp(_layerName, "Yellow Channel"))     layer = Magick::YellowChannel;
    else if (!strcmp(_layerName, "Black Channel"))      layer = Magick::BlackChannel;
    else if (!strcmp(_layerName, "Opacity Channel"))    layer = Magick::OpacityChannel;
    else if (!strcmp(_layerName, "Matte Channel"))      layer = Magick::MatteChannel;

    image->channel(layer);
}

void
Channel::refreshParameters(Inkscape::Extension::Effect *module) {
    _layerName = module->get_param_enum("layer");
}

#include "../clear-n_.h"

void
Channel::init(void)
{
    Inkscape::Extension::build_from_mem(
        "<inkscape-extension>\n"
            "<name>" N_("Channel") "</name>\n"
            "<id>org.inkscape.effect.bitmap.channel</id>\n"
            "<param name=\"layer\" gui-text=\"" N_("Layer") "\" type=\"enum\" >\n"
                "<item value='Red Channel'>" N_("Red Channel") "</item>\n"
                "<item value='Green Channel'>" N_("Green Channel") "</item>\n"
                "<item value='Blue Channel'>" N_("Blue Channel") "</item>\n"
                "<item value='Cyan Channel'>" N_("Cyan Channel") "</item>\n"
                "<item value='Magenta Channel'>" N_("Magenta Channel") "</item>\n"
                "<item value='Yellow Channel'>" N_("Yellow Channel") "</item>\n"
                "<item value='Black Channel'>" N_("Black Channel") "</item>\n"
                "<item value='Opacity Channel'>" N_("Opacity Channel") "</item>\n"
                "<item value='Matte Channel'>" N_("Matte Channel") "</item>\n"
            "</param>\n"
            "<effect>\n"
                "<object-type>all</object-type>\n"
                "<effects-menu>\n"
                    "<submenu name=\"" N_("Raster") "\" />\n"
                "</effects-menu>\n"
                "<menu-tip>" N_("Extract specific channel from image.") "</menu-tip>\n"
            "</effect>\n"
        "</inkscape-extension>\n", new Channel());
}

}; /* namespace Bitmap */
}; /* namespace Internal */
}; /* namespace Extension */
}; /* namespace Inkscape */