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ImageUtils
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com.gif4j.light</FONT>
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Class ImageUtils</H2>
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java.lang.Object
<IMG SRC="../../../resources/inherit.gif" ALT="extended by"><B>com.gif4j.light.ImageUtils</B>
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<DT>public class <B>ImageUtils</B><DT>extends java.lang.Object</DL>
<P>
This class containts some useful image processing methods.
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<DT><B>Version:</B></DT> <DD>1.0</DD><DT><B>Author:</B></DT> <DD><a href="http://www.gif4j.com">Gif4J Software - Java GIF image processing solutions</a></DD></DL>
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<TD><CODE><B><A HREF="../../../com/gif4j/light/ImageUtils.html#ImageUtils()">ImageUtils</A></B>()</CODE>
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<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/gif4j/light/ImageUtils.html#loadImage(java.awt.Image)">loadImage</A></B>(java.awt.Image image)</CODE>
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This method ensures that all pixels of the specified Image have been loaded and load them in other case</TD>
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<CODE>static java.awt.Image</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/gif4j/light/ImageUtils.html#scale(java.awt.Image, int, int, boolean)">scale</A></B>(java.awt.Image source, int newWidth, int newHeight, boolean keepRatio)</CODE>
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Convenient static method to resize down (minimize) instance of <code>Image</code> to the specified size. </TD>
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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TD><CODE>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<A NAME="ImageUtils()"><!-- --></A><H3>
ImageUtils</H3>
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public <B>ImageUtils</B>()</PRE>
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<A NAME="loadImage(java.awt.Image)"><!-- --></A><H3>
loadImage</H3>
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public static final void <B>loadImage</B>(java.awt.Image image) throws java.lang.InterruptedException</PRE>
<DL>
<DD>This method ensures that all pixels of the specified Image have been loaded and load them in other case
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<DT><B>Parameters:</B><DD><CODE>image</CODE> - Image to load<DT><B>Throws:</B><DD><CODE>java.lang.InterruptedException</CODE> - If there is an error while loading</DL>
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scale</H3>
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public static final java.awt.Image <B>scale</B>(java.awt.Image source, int newWidth, int newHeight, boolean keepRatio)</PRE>
<DL>
<DD>Convenient static method to resize down (minimize) instance of <code>Image</code> to the specified size. If source image size less then the specified then the method returns the source image without processing. If 'keepRatio' parameter is true then the specified image will resize proportionally and new size can be not exactly equal to the specified newWidth/newHeight.
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<DT><B>Parameters:</B><DD><CODE>source</CODE> - image to resize down (minimize)<DD><CODE>newWidth</CODE> - width which source image should be minimized to (the result image can have less width if 'keepRatio' parameter set to true)<DD><CODE>newHeight</CODE> - height which source image should be minimized to (the result image can have less height if 'keepRatio' parameter set to true)<DD><CODE>keepRatio</CODE> - resize image proportionally<DT><B>Returns:</B><DD>new minimized instance of <code>Image</code> or source image if its' width and height less than the specified newWidth and newHeight<DT><B>Throws:</B><DD><CODE>java.lang.NullPointerException</CODE> - If source image is null<DT><B>See Also:</B><DD><CODE>Image</CODE></DL>
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