src/main/java/org/apache/pdfbox/jbig2/image/FilterType.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.pdfbox.jbig2.image;


/**
 * A FilterType enum for defining certain downscale filters to apply.
 */
public enum FilterType {
  Bessel,
  Blackman,
  Box,
  Catrom,
  Cubic,
  Gaussian,
  Hamming,
  Hanning,
  Hermite,
  Lanczos,
  Mitchell,
  Point,
  Quadratic,
  Sinc,
  Triangle;

  private static FilterType defaultFilter = Triangle;

  public static void setDefaultFilterType(FilterType defaultFilter) {
    FilterType.defaultFilter = defaultFilter;
  }

  public static FilterType getDefaultFilterType() {
    return defaultFilter;
  }
}