@Override
public BufferedImage filter(BufferedImage src, Struct parameters) throws PageException {
BufferedImage dst = ImageUtil.createBufferedImage(src);
Object o;
if ((o = parameters.removeEL(KeyImpl.init("Colormap"))) != null)
setColormap(ImageFilterUtil.toColormap(o, "Colormap"));
if ((o = parameters.removeEL(KeyImpl.init("Turbulence"))) != null)
setTurbulence(ImageFilterUtil.toFloatValue(o, "Turbulence"));
if ((o = parameters.removeEL(KeyImpl.init("Scaling"))) != null)
setScaling(ImageFilterUtil.toFloatValue(o, "Scaling"));
if ((o = parameters.removeEL(KeyImpl.init("UseColormap"))) != null)
setUseColormap(ImageFilterUtil.toBooleanValue(o, "UseColormap"));
if ((o = parameters.removeEL(KeyImpl.init("UseImageColors"))) != null)
setUseImageColors(ImageFilterUtil.toBooleanValue(o, "UseImageColors"));
if ((o = parameters.removeEL(KeyImpl.init("Seed"))) != null)
setSeed(ImageFilterUtil.toIntValue(o, "Seed"));
// 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, Turbulence, Scaling, UseColormap, UseImageColors, Seed]");
}
return filter(src, dst);
}
@Override
public BufferedImage filter(BufferedImage src, Struct parameters) throws PageException {
BufferedImage dst = ImageUtil.createBufferedImage(src);
Object o;
if ((o = parameters.removeEL(KeyImpl.init("Levels"))) != null)
setLevels(ImageFilterUtil.toIntValue(o, "Levels"));
if ((o = parameters.removeEL(KeyImpl.init("Matrix"))) != null)
setMatrix(ImageFilterUtil.toAInt(o, "Matrix"));
if ((o = parameters.removeEL(KeyImpl.init("ColorDither"))) != null)
setColorDither(ImageFilterUtil.toBooleanValue(o, "ColorDither"));
if ((o = parameters.removeEL(KeyImpl.init("Dimensions"))) != null) {
int[] dim = ImageFilterUtil.toDimensions(o, "Dimensions");
setDimensions(dim[0], dim[1]);
}
// 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 [Levels, Matrix, ColorDither, Dimensions]");
}
return filter(src, dst);
}