for(String s : filter){
String clazz =null;
try {
clazz ="com.dotmarketing.image.filter." + s + "ImageFilter";
Class<ImageFilter> iFilter = (Class<ImageFilter>) Class.forName( clazz );
ImageFilter i= iFilter.newInstance();
file = i.runFilter(file, parameters);
} catch (ClassNotFoundException e) {
Logger.error(ImageFilterExporter.class, "Unable to instanciate : " + clazz );
} catch (InstantiationException e) {
Logger.error(ImageFilterExporter.class, "InstantiationException : " + clazz );
} catch (IllegalAccessException e) {