internal/bitmap/modulate.cpp

	modulate.cpp revision 18023a6d3838bec98725b5a745bd29350bb9e337
/*
 * 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 "modulate.h"

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

void
Modulate::applyEffect(Magick::Image* image) {
    float hue = (_hue * 200 / 360.0) + 100;
    image->modulate(_brightness + 100, _saturation + 100, hue);
}

void
Modulate::refreshParameters(Inkscape::Extension::Effect* module) {
    _brightness = module->get_param_float("brightness");
    _saturation = module->get_param_float("saturation");
    _hue = module->get_param_float("hue");
}

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

void
Modulate::init(void)
{
    Inkscape::Extension::build_from_mem(
        "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
            "<name>" N_("HSB Adjust") "</name>\n"
            "<id>org.inkscape.effect.bitmap.modulate</id>\n"
            "<param name=\"hue\" gui-text=\"" N_("Hue") "\" type=\"float\" min=\"-360\" max=\"360\">0</param>\n"
            "<param name=\"saturation\" gui-text=\"" N_("Saturation") "\" type=\"float\" min=\"-200\" max=\"200\">0</param>\n"
            "<param name=\"brightness\" gui-text=\"" N_("Brightness") "\" type=\"float\" min=\"-200\" max=\"200\">0</param>\n"
            "<effect>\n"
                "<object-type>all</object-type>\n"
                "<effects-menu>\n"
                    "<submenu name=\"" N_("Raster") "\" />\n"
                "</effects-menu>\n"
                "<menu-tip>" N_("Adjust the amount of hue, saturation, and brightness in selected bitmap(s)") "</menu-tip>\n"
            "</effect>\n"
        "</inkscape-extension>\n", new Modulate());
}

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