org.apache.fop.pdf.DCTFilter Maven / Gradle / Ivy
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* 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id: DCTFilter.java 1297284 2012-03-05 23:29:29Z gadams $ */
package org.apache.fop.pdf;
/**
* DCT Filter class. Right now it is just used as a dummy filter flag so
* we can write JPG images to the PDF. The encode method just returns the
* data passed to it. In the future an actual JPEG compression should be
* added to the encode method so other images can be compressed.
*
* This work was authored by Eric Dalquist.
*/
public class DCTFilter extends NullFilter {
/**
* Get filter name.
* @return the pdf name for the DCT filter
*/
public String getName() {
return "/DCTDecode";
}
/**
* Get the decode params for this filter.
* @return the DCT filter has no decode params
*/
public PDFObject getDecodeParms() {
return null;
}
}