if((o=parameters.removeEL(KeyImpl.init("DistancePower")))!=null)setDistancePower(ImageFilterUtil.toFloatValue(o,"DistancePower"));
if((o=parameters.removeEL(KeyImpl.init("Scale")))!=null)setScale(ImageFilterUtil.toFloatValue(o,"Scale"));
// check for arguments not supported
if(parameters.size()>0) {
throw new FunctionException(ThreadLocalPageContext.get(), "ImageFilter", 3, "parameters", "the parameter"+(parameters.size()>1?"s":"")+" ["+CollectionUtil.getKeyList(parameters,", ")+"] "+(parameters.size()>1?"are":"is")+" not allowed, only the following parameters are supported [Colormap, Amount, Turbulence, Stretch, Angle, Coefficient, AngleCoefficient, GradientCoefficient, F1, F2, F3, F4, Randomness, GridType, DistancePower, Scale]");
}
return filter(src, dst);
}