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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Thu Apr 27 23:21:30 PDT 2000 --><TITLE>Java 2 Platform SE v1.3: Uses of Interface java.awt.image.ImageConsumer</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../java/awt/image/ImageConsumer.html"><FONT CLASS="NavBarFont1"><B>Class</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Use</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup> 2 Platform<br>Std. Ed. v1.3</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> PREV NEXT</FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="ImageConsumer.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><CENTER><H2><B>Uses of Interface<br>java.awt.image.ImageConsumer</B></H2></CENTER><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2">Packages that use <A HREF="../../../../java/awt/image/ImageConsumer.html">ImageConsumer</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><A HREF="#java.awt.image"><B>java.awt.image</B></A></TD><TD>Provides classes for creating and modifying images. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><A HREF="#java.awt.image.renderable"><B>java.awt.image.renderable</B></A></TD><TD>Provides classes and interfaces for producingrendering-independent images. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><A HREF="#javax.swing"><B>javax.swing</B></A></TD><TD>Provides a set of "lightweight"(all-Java language) components that,to the maximum degree possible, work the same on all platforms. </TD></TR></TABLE> <P><A NAME="java.awt.image"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2">Uses of <A HREF="../../../../java/awt/image/ImageConsumer.html">ImageConsumer</A> in <A HREF="../../../../java/awt/image/package-summary.html">java.awt.image</A></FONT></TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Classes in <A HREF="../../../../java/awt/image/package-summary.html">java.awt.image</A> that implement <A HREF="../../../../java/awt/image/ImageConsumer.html">ImageConsumer</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../java/awt/image/AreaAveragingScaleFilter.html">AreaAveragingScaleFilter</A></B></CODE><BR> An ImageFilter class for scaling images using a simple area averaging algorithm that produces smoother results than the nearest neighbor algorithm.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../java/awt/image/BufferedImageFilter.html">BufferedImageFilter</A></B></CODE><BR> The <code>BufferedImageFilter</code> class subclasses an <code>ImageFilter</code> to provide a simple means of using a single-source/single-destination image operator (<A HREF="../../../../java/awt/image/BufferedImageOp.html"><CODE>BufferedImageOp</CODE></A>) to filter a <code>BufferedImage</code> in the Image Producer/Consumer/Observer paradigm.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../java/awt/image/CropImageFilter.html">CropImageFilter</A></B></CODE><BR> An ImageFilter class for cropping images.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../java/awt/image/ImageFilter.html">ImageFilter</A></B></CODE><BR> This class implements a filter for the set of interface methods that are used to deliver data from an ImageProducer to an ImageConsumer.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../java/awt/image/PixelGrabber.html">PixelGrabber</A></B></CODE><BR> The PixelGrabber class implements an ImageConsumer which can be attached to an Image or ImageProducer object to retrieve a subset of the pixels in that image.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../java/awt/image/ReplicateScaleFilter.html">ReplicateScaleFilter</A></B></CODE><BR> An ImageFilter class for scaling images using the simplest algorithm.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../java/awt/image/RGBImageFilter.html">RGBImageFilter</A></B></CODE><BR> This class provides an easy way to create an ImageFilter which modifies the pixels of an image in the default RGB ColorModel.</TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Fields in <A HREF="../../../../java/awt/image/package-summary.html">java.awt.image</A> declared as <A HREF="../../../../java/awt/image/ImageConsumer.html">ImageConsumer</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../../java/awt/image/ImageConsumer.html">ImageConsumer</A></CODE></FONT></TD><TD><CODE><B>ImageFilter.</B><B><A HREF="../../../../java/awt/image/ImageFilter.html#consumer">consumer</A></B></CODE><BR> The consumer of the particular image data stream for which this instance of the ImageFilter is filtering data.</TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Methods in <A HREF="../../../../java/awt/image/package-summary.html">java.awt.image</A> with parameters of type <A HREF="../../../../java/awt/image/ImageConsumer.html">ImageConsumer</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../java/awt/image/ImageFilter.html">ImageFilter</A></CODE></FONT></TD><TD><CODE><B>ImageFilter.</B><B><A HREF="../../../../java/awt/image/ImageFilter.html#getFilterInstance(java.awt.image.ImageConsumer)">getFilterInstance</A></B>(<A HREF="../../../../java/awt/image/ImageConsumer.html">ImageConsumer</A> ic)</CODE><BR> Returns a unique instance of an ImageFilter object which will actually perform the filtering for the specified ImageConsumer.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>FilteredImageSource.</B><B><A HREF="../../../../java/awt/image/FilteredImageSource.html#addConsumer(java.awt.image.ImageConsumer)">addConsumer</A></B>(<A HREF="../../../../java/awt/image/ImageConsumer.html">ImageConsumer</A> ic)</CODE><BR> Adds an ImageConsumer to the list of consumers interested in data for this image.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B>FilteredImageSource.</B><B><A HREF="../../../../java/awt/image/FilteredImageSource.html#isConsumer(java.awt.image.ImageConsumer)">isConsumer</A></B>(<A HREF="../../../../java/awt/image/ImageConsumer.html">ImageConsumer</A> ic)</CODE><BR> Determines whether an ImageConsumer is on the list of consumers currently interested in data for this image.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>FilteredImageSource.</B><B><A HREF="../../../../java/awt/image/FilteredImageSource.html#removeConsumer(java.awt.image.ImageConsumer)">removeConsumer</A></B>(<A HREF="../../../../java/awt/image/ImageConsumer.html">ImageConsumer</A> ic)</CODE><BR> Removes an ImageConsumer from the list of consumers interested in data for this image.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>FilteredImageSource.</B><B><A HREF="../../../../java/awt/image/FilteredImageSource.html#startProduction(java.awt.image.ImageConsumer)">startProduction</A></B>(<A HREF="../../../../java/awt/image/ImageConsumer.html">ImageConsumer</A> ic)</CODE><BR> Adds an ImageConsumer to the list of consumers interested in data for this image, and immediately starts delivery of the image data through the ImageConsumer interface.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>FilteredImageSource.</B><B><A HREF="../../../../java/awt/image/FilteredImageSource.html#requestTopDownLeftRightResend(java.awt.image.ImageConsumer)">requestTopDownLeftRightResend</A></B>(<A HREF="../../../../java/awt/image/ImageConsumer.html">ImageConsumer</A> ic)</CODE><BR> Requests that a given ImageConsumer have the image data delivered one more time in top-down, left-right order.</TD></TR>⌨️ 快捷键说明
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