/*
 * 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: ImageWriter.java 1732018 2016-02-24 04:51:06Z gadams $ */

package org.apache.xmlgraphics.image.writer;

import java.awt.image.RenderedImage;
import java.io.IOException;
import java.io.OutputStream;

Interface which allows image library independent image writing.
Version:$Id: ImageWriter.java 1732018 2016-02-24 04:51:06Z gadams $
/** * Interface which allows image library independent image writing. * * @version $Id: ImageWriter.java 1732018 2016-02-24 04:51:06Z gadams $ */
public interface ImageWriter {
Encodes an image and writes it to an OutputStream.
Params:
  • image – the image to be encoded
  • out – the OutputStream to write to
Throws:
/** * Encodes an image and writes it to an OutputStream. * @param image the image to be encoded * @param out the OutputStream to write to * @throws IOException In case of an /IO problem */
void writeImage(RenderedImage image, OutputStream out) throws IOException;
Encodes an image and writes it to an OutputStream.
Params:
  • image – the image to be encoded
  • out – the OutputStream to write to
  • params – a parameters object to customize the encoding.
Throws:
/** * Encodes an image and writes it to an OutputStream. * @param image the image to be encoded * @param out the OutputStream to write to * @param params a parameters object to customize the encoding. * @throws IOException In case of an /IO problem */
void writeImage(RenderedImage image, OutputStream out, ImageWriterParams params) throws IOException;
Returns:the target MIME type supported by this ImageWriter
/** @return the target MIME type supported by this ImageWriter */
String getMIMEType();
Returns:true if the ImageWriter is expected to work properly in the current environment
/** @return true if the ImageWriter is expected to work properly in the current environment */
boolean isFunctional();
Returns:true if the implemented format supports multiple pages in a single file
/** @return true if the implemented format supports multiple pages in a single file */
boolean supportsMultiImageWriter();
Creates a MultiImageWriter instance that lets you put multiple pages into a single file if the format supports it.
Params:
  • out – the OutputStream to write the image to
Throws:
Returns:the requested MultiImageWriter instance
/** * Creates a MultiImageWriter instance that lets you put multiple pages into a single file * if the format supports it. * @param out the OutputStream to write the image to * @return the requested MultiImageWriter instance * @throws IOException In case of an /IO problem */
MultiImageWriter createMultiImageWriter(OutputStream out) throws IOException; }