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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2007 Authors:
* Christopher Brown <audiere@gmail.com>
* Ted Gould <ted@gould.cx>
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "extension/effect.h"
#include "extension/system.h"
#include "contrast.h"
#include <Magick++.h>
namespace Inkscape {
namespace Extension {
namespace Internal {
namespace Bitmap {
void
Contrast::applyEffect(Magick::Image *image) {
// the contrast method's argument seems to be binary, so we perform it multiple times
// to get the desired level of effect
for (unsigned int i = 0; i < _sharpen; i ++)
image->contrast(1);
}
void
Contrast::refreshParameters(Inkscape::Extension::Effect *module) {
_sharpen = module->get_param_int("sharpen");
}
#include "../clear-n_.h"
void
Contrast::init()
{
Inkscape::Extension::build_from_mem(
"<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
"<name>" N_("Contrast") "</name>\n"
"<id>org.inkscape.effect.bitmap.contrast</id>\n"
"<param name=\"sharpen\" gui-text=\"" N_("Adjust:") "\" type=\"int\" min=\"0\" max=\"10\">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_("Increase or decrease contrast in bitmap(s)") "</menu-tip>\n"
"</effect>\n"
"</inkscape-extension>\n", new Contrast());
}
}; /* namespace Bitmap */
}; /* namespace Internal */
}; /* namespace Extension */
}; /* namespace Inkscape */
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