93 lines
3.1 KiB
Java
93 lines
3.1 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. 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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/**
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* @author Alexey A. Petrenko
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* @version $Revision$
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*/
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package java.awt.image;
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import java.awt.RenderingHints;
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import java.awt.geom.Point2D;
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import java.awt.geom.Rectangle2D;
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/**
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* The BufferedImageOp interface provides methods for performing transformations
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* from source data to destination data for BufferedImage objects. An object
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* implementing this interface can be passed into a BufferedImageFilter to
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* operate on a BufferedImage.
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*
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* @since Android 1.0
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*/
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public interface BufferedImageOp {
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/**
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* Creates a destination image with the specified BufferedImage and
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* ColorModel; this destination image is empty and has the correct size and
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* number of bands.
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*
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* @param src
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* the source BufferedImage.
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* @param destCM
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* the destination ColorModel.
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* @return the BufferedImage.
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*/
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public BufferedImage createCompatibleDestImage(BufferedImage src, ColorModel destCM);
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/**
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* Performs a filter operation on the source BufferedImage and stores the
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* resulting BufferedImage to the destination BufferedImage. If the
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* destination BufferedImage is null, a BufferedImage with an appropriate
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* ColorModel is created.
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*
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* @param src
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* the source BufferedImage.
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* @param dest
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* the destination BufferedImage, where the result is stored.
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* @return the filtered BufferedImage.
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*/
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public BufferedImage filter(BufferedImage src, BufferedImage dest);
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/**
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* Gets the bounds of filtered image.
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*
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* @param src
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* the source BufferedImage to be filtered.
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* @return the rectangle bounds of filtered image.
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*/
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public Rectangle2D getBounds2D(BufferedImage src);
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/**
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* Gets the point of the destination image which corresponds to the
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* specified point in the source image.
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*
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* @param srcPt
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* the point of the source image.
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* @param dstPt
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* the point where the result will be stored.
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* @return the destination point.
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*/
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public Point2D getPoint2D(Point2D srcPt, Point2D dstPt);
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/**
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* Gets the RenderingHints of the BufferedImageOp.
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*
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* @return the RenderingHints of the BufferedImageOp.
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*/
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public RenderingHints getRenderingHints();
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}
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