org.apache.fop.render.bitmap.TIFFCompressionValue Maven / Gradle / Ivy
/*
* 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.
*/
/* $Id$ */
package org.apache.fop.render.bitmap;
import java.awt.image.BufferedImage;
/**
* Compression constants for TIFF image output.
*/
public enum TIFFCompressionValue {
/** No compression */
NONE("NONE"),
/** JPEG compression */
JPEG("JPEG"),
/** Packbits (RLE) compression */
PACKBITS("PackBits"),
/** Deflate compression */
DEFLATE("Deflate"),
/** LZW compression */
LZW("LZW"),
/** ZLib compression */
ZLIB("ZLib"),
/** CCITT Group 3 (T.4) compression */
CCITT_T4("CCITT T.4", BufferedImage.TYPE_BYTE_BINARY, true),
/** CCITT Group 4 (T.6) compression */
CCITT_T6("CCITT T.6", BufferedImage.TYPE_BYTE_BINARY, true);
private final String name;
private final int imageType;
private boolean isCcitt;
private TIFFCompressionValue(String name, int imageType, boolean isCcitt) {
this.name = name;
this.imageType = imageType;
this.isCcitt = isCcitt;
}
private TIFFCompressionValue(String name) {
this(name, BufferedImage.TYPE_INT_ARGB, false);
}
/**
* Returns the name of this compression type.
* @return the compression name
*/
String getName() {
return name;
}
/**
* Returns an image type for this compression type, a constant from {@link BufferedImage} e.g.
* {@link BufferedImage#TYPE_INT_ARGB} for {@link #ZLIB}
* @return the image type
*/
int getImageType() {
return imageType;
}
/**
* Returns whether or not this compression type is a CCITT type.
* @return true if the compression type is CCITT
*/
boolean hasCCITTCompression() {
return isCcitt;
}
/**
* Return the TIFF compression constant given the string representing the type. In the case that
* the name doesn't match any of the compression values, null is returned.
* @param name the compression type name
* @return the compression constant
*/
static TIFFCompressionValue getType(String name) {
for (TIFFCompressionValue tiffConst : TIFFCompressionValue.values()) {
if (tiffConst.name.equalsIgnoreCase(name)) {
return tiffConst;
}
}
return null;
}
}