keypointpngencoderadapter.html

jfreechart1。0。2的api。

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<A NAME="KeypointPNGEncoderAdapter()"><!-- --></A><H3>
KeypointPNGEncoderAdapter</H3>
<PRE>
public <A HREF="../../../../src-html/org/jfree/chart/encoders/KeypointPNGEncoderAdapter.html#line.58"><B>KeypointPNGEncoderAdapter</B></A>()</PRE>
<DL>
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<A NAME="getQuality()"><!-- --></A><H3>
getQuality</H3>
<PRE>
public float <A HREF="../../../../src-html/org/jfree/chart/encoders/KeypointPNGEncoderAdapter.html#line.69"><B>getQuality</B></A>()</PRE>
<DL>
<DD>Get the quality of the image encoding.  The underlying encoder uses int 
 values:  0 for no compression, and values 1 through 9 for various levels
 of compression (1 is best speed, 9 is best compression).
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/chart/encoders/ImageEncoder.html#getQuality()">getQuality</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/chart/encoders/ImageEncoder.html" title="interface in org.jfree.chart.encoders">ImageEncoder</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>A float representing the quality.</DL>
</DD>
</DL>
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<A NAME="setQuality(float)"><!-- --></A><H3>
setQuality</H3>
<PRE>
public void <A HREF="../../../../src-html/org/jfree/chart/encoders/KeypointPNGEncoderAdapter.html#line.81"><B>setQuality</B></A>(float&nbsp;quality)</PRE>
<DL>
<DD>Set the quality of the image encoding (supported).  The underlying
 encoder uses int values:  0 for no compression, and values 1 through 9 
 for various levels of compression (1 is best speed, 9 is best 
 compression).
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/chart/encoders/ImageEncoder.html#setQuality(float)">setQuality</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/chart/encoders/ImageEncoder.html" title="interface in org.jfree.chart.encoders">ImageEncoder</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>quality</CODE> - A float representing the quality.</DL>
</DD>
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<A NAME="isEncodingAlpha()"><!-- --></A><H3>
isEncodingAlpha</H3>
<PRE>
public boolean <A HREF="../../../../src-html/org/jfree/chart/encoders/KeypointPNGEncoderAdapter.html#line.90"><B>isEncodingAlpha</B></A>()</PRE>
<DL>
<DD>Get whether the encoder should encode alpha transparency.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/chart/encoders/ImageEncoder.html#isEncodingAlpha()">isEncodingAlpha</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/chart/encoders/ImageEncoder.html" title="interface in org.jfree.chart.encoders">ImageEncoder</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Whether the encoder is encoding alpha transparency.</DL>
</DD>
</DL>
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<A NAME="setEncodingAlpha(boolean)"><!-- --></A><H3>
setEncodingAlpha</H3>
<PRE>
public void <A HREF="../../../../src-html/org/jfree/chart/encoders/KeypointPNGEncoderAdapter.html#line.100"><B>setEncodingAlpha</B></A>(boolean&nbsp;encodingAlpha)</PRE>
<DL>
<DD>Set whether the encoder should encode alpha transparency (supported).
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/chart/encoders/ImageEncoder.html#setEncodingAlpha(boolean)">setEncodingAlpha</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/chart/encoders/ImageEncoder.html" title="interface in org.jfree.chart.encoders">ImageEncoder</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>encodingAlpha</CODE> - Whether the encoder should encode alpha 
                       transparency.</DL>
</DD>
</DL>
<HR>

<A NAME="encode(java.awt.image.BufferedImage)"><!-- --></A><H3>
encode</H3>
<PRE>
public byte[] <A HREF="../../../../src-html/org/jfree/chart/encoders/KeypointPNGEncoderAdapter.html#line.111"><B>encode</B></A>(java.awt.image.BufferedImage&nbsp;bufferedImage)
              throws java.io.IOException</PRE>
<DL>
<DD>Encodes an image in PNG format.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/chart/encoders/ImageEncoder.html#encode(java.awt.image.BufferedImage)">encode</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/chart/encoders/ImageEncoder.html" title="interface in org.jfree.chart.encoders">ImageEncoder</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bufferedImage</CODE> - The image to be encoded.
<DT><B>Returns:</B><DD>The byte[] that is the encoded image.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="encode(java.awt.image.BufferedImage, java.io.OutputStream)"><!-- --></A><H3>
encode</H3>
<PRE>
public void <A HREF="../../../../src-html/org/jfree/chart/encoders/KeypointPNGEncoderAdapter.html#line.128"><B>encode</B></A>(java.awt.image.BufferedImage&nbsp;bufferedImage,
                   java.io.OutputStream&nbsp;outputStream)
            throws java.io.IOException</PRE>
<DL>
<DD>Encodes an image in PNG format and writes it to an 
 <code>OutputStream</code>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/chart/encoders/ImageEncoder.html#encode(java.awt.image.BufferedImage, java.io.OutputStream)">encode</A></CODE> in interface <CODE><A HREF="../../../../org/jfree/chart/encoders/ImageEncoder.html" title="interface in org.jfree.chart.encoders">ImageEncoder</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bufferedImage</CODE> - The image to be encoded.<DD><CODE>outputStream</CODE> - The OutputStream to write the encoded image to.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
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