/**
*
* Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
**/
package lucee.runtime.functions.image;
import lucee.runtime.PageContext;
import lucee.runtime.exp.FunctionException;
import lucee.runtime.exp.PageException;
import lucee.runtime.img.Image;
public class ImageSharpen {
public static String call(PageContext pc, Object name) throws PageException {
return call(pc, name,1.0);
}
public static String call(PageContext pc, Object name, double gain) throws PageException {
//if(name instanceof String) name=pc.getVariable(Caster.toString(name));
Image img = Image.toImage(pc,name);
if (gain < -1.0 || gain > 2.0)
throw new FunctionException(pc,"ImageSharpen",2,"gain","value must be between 1 and 2");
img.sharpen((float)gain);
return null;
}
}