73 lines
2.2 KiB
Java
73 lines
2.2 KiB
Java
/*
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* Copyright 2013 Luciad (http://www.luciad.com)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.luciad.imageio.webp;
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import javax.imageio.IIOImage;
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import javax.imageio.ImageTypeSpecifier;
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import javax.imageio.ImageWriteParam;
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import javax.imageio.ImageWriter;
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import javax.imageio.metadata.IIOMetadata;
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import javax.imageio.spi.ImageWriterSpi;
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import javax.imageio.stream.ImageOutputStream;
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import java.awt.image.RenderedImage;
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import java.io.IOException;
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class WebPWriter extends ImageWriter {
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WebPWriter( ImageWriterSpi originatingProvider ) {
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super( originatingProvider );
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}
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@Override
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public ImageWriteParam getDefaultWriteParam() {
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return new WebPWriteParam( getLocale() );
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}
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@Override
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public IIOMetadata convertImageMetadata( IIOMetadata inData, ImageTypeSpecifier imageType, ImageWriteParam param ) {
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return null;
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}
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@Override
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public IIOMetadata convertStreamMetadata( IIOMetadata inData, ImageWriteParam param ) {
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return null;
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}
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@Override
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public IIOMetadata getDefaultImageMetadata( ImageTypeSpecifier imageType, ImageWriteParam param ) {
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return null;
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}
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@Override
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public IIOMetadata getDefaultStreamMetadata( ImageWriteParam param ) {
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return null;
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}
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@Override
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public void write( IIOMetadata streamMetadata, IIOImage image, ImageWriteParam param ) throws IOException {
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if ( param == null ) {
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param = getDefaultWriteParam();
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}
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WebPWriteParam writeParam = (WebPWriteParam) param;
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ImageOutputStream output = ( ImageOutputStream ) getOutput();
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RenderedImage ri = image.getRenderedImage();
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byte[] encodedData = WebP.encode(writeParam, ri);
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output.write( encodedData );
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}
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}
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