package railo.runtime.functions.image;
import railo.runtime.PageContext;
import railo.runtime.exp.FunctionException;
import railo.runtime.exp.PageException;
import railo.runtime.img.Image;
import railo.runtime.op.Caster;
public class ImageSetDrawingTransparency {
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 percent) throws PageException {
if(name instanceof String) name=pc.getVariable(Caster.toString(name));
Image img = Image.toImage(name);
if (percent < 0.0 || percent > 100.0)
throw new FunctionException(pc,"ImageSetDrawingTransparency",2,"percent","value must be between 0 and 100");
img.setTranparency((float)percent);
return null;
}
}