Package org.jCharts.encoders
Class JPEGEncoder
- java.lang.Object
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- org.jCharts.encoders.JPEGEncoder
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public final class JPEGEncoder extends java.lang.Object
This class REQUIRES the jdk 1.4
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Field Summary
Fields Modifier and Type Field Description private static java.lang.String
JPEG
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Constructor Summary
Constructors Modifier Constructor Description private
JPEGEncoder()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static void
encode(Chart chart, float quality, java.io.OutputStream outputStream)
Encodes the chart to a JPEG format.
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Field Detail
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JPEG
private static final java.lang.String JPEG
- See Also:
- Constant Field Values
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Method Detail
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encode
public static final void encode(Chart chart, float quality, java.io.OutputStream outputStream) throws ChartDataException, PropertyException, java.io.IOException
Encodes the chart to a JPEG format. If you are generating large dimension images, the file size can get quite large. You can try decreasing the quality to decrease the file size.- Parameters:
outputStream
-quality
- float value from 0.0f(worst image quality) - 1.0f(best image quality)- Throws:
ChartDataException
PropertyException
java.io.IOException
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