01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: /* $Id: PNGImageWriter.java 496556 2007-01-16 00:59:48Z cam $ */
19:
20: package org.apache.xmlgraphics.image.writer.internal;
21:
22: import java.awt.image.RenderedImage;
23: import java.io.IOException;
24: import java.io.OutputStream;
25:
26: import org.apache.xmlgraphics.image.codec.png.PNGImageEncoder;
27: import org.apache.xmlgraphics.image.writer.AbstractImageWriter;
28: import org.apache.xmlgraphics.image.writer.ImageWriter;
29: import org.apache.xmlgraphics.image.writer.ImageWriterParams;
30:
31: /**
32: * ImageWriter implementation that uses the internal PNG codec to
33: * write PNG files.
34: *
35: * @version $Id: PNGImageWriter.java 496556 2007-01-16 00:59:48Z cam $
36: */
37: public class PNGImageWriter extends AbstractImageWriter {
38:
39: /**
40: * @see ImageWriter#writeImage(java.awt.image.RenderedImage, java.io.OutputStream)
41: */
42: public void writeImage(RenderedImage image, OutputStream out)
43: throws IOException {
44: writeImage(image, out, null);
45: }
46:
47: /**
48: * @see ImageWriter#writeImage(java.awt.image.RenderedImage, java.io.OutputStream, ImageWriterParams)
49: */
50: public void writeImage(RenderedImage image, OutputStream out,
51: ImageWriterParams params) throws IOException {
52: PNGImageEncoder encoder = new PNGImageEncoder(out, null);
53: encoder.encode(image);
54: }
55:
56: /**
57: * @see ImageWriter#getMIMEType()
58: */
59: public String getMIMEType() {
60: return "image/png";
61: }
62: }
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