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Diffstat (limited to 'awt/javax/imageio/ImageTranscoder.java')
-rw-r--r-- | awt/javax/imageio/ImageTranscoder.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/awt/javax/imageio/ImageTranscoder.java b/awt/javax/imageio/ImageTranscoder.java new file mode 100644 index 0000000..1a0de76 --- /dev/null +++ b/awt/javax/imageio/ImageTranscoder.java @@ -0,0 +1,60 @@ +/* + * 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. + */ +/** + * @author Rustem V. Rafikov + * @version $Revision: 1.3 $ + */ +package javax.imageio; + +import javax.imageio.metadata.IIOMetadata; +import javax.imageio.ImageTypeSpecifier; + +/** + * The ImageTranscoder interface is to be implemented by classes that + * perform image transcoding operations, that is, take images written + * in one format and write them in another format using + * read/write operations. Some image data can be lost in such processes. + * The ImageTranscoder interface converts metadata objects (IIOMetadata) + * of ImageReader to apropriate metadata object for ImageWriter. + */ +public interface ImageTranscoder { + + /** + * Converts the specified IIOMetadata object using the specified + * ImageWriteParam for obtaining writer's metadata structure. + * + * @param inData the IIOMetadata. + * @param param the ImageWriteParam. + * + * @return the IIOMetadata, or null. + */ + IIOMetadata convertStreamMetadata(IIOMetadata inData, ImageWriteParam param); + + /** + * Converts the specified IIOMetadata object using the specified + * ImageWriteParam for obtaining writer's metadata structure + * and ImageTypeSpecifier object for obtaining the layout and + * color information of the image for this metadata. + * + * @param inData the IIOMetadata. + * @param imageType the ImageTypeSpecifier. + * @param param the ImageWriteParam. + * + * @return the IIOMetadata, or null. + */ + IIOMetadata convertImageMetadata(IIOMetadata inData, ImageTypeSpecifier imageType, ImageWriteParam param); +} |