JPEGEncoder (jCharts-0.7.5 API)

java.lang.Object
- org.jCharts.encoders.JPEGEncoder

public final class JPEGEncoder
extends Object

This class REQUIRES the jdk 1.4

Field Summary

Fields
Modifier and Type Field and Description

private static String JPEG

Fields
Modifier and Type	Field and Description
`private static String`	`JPEG`

Constructor Summary

Constructors
Modifier Constructor and Description

private JPEGEncoder()

Constructors
Modifier	Constructor and Description
`private`	`JPEGEncoder()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static void`	`encode(Chart chart, float quality, OutputStream outputStream)` Encodes the chart to a JPEG format.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- JPEG
```
private static final String JPEG
```
  See Also:
  
  Constant Field Values

Constructor Detail

JPEGEncoder

private JPEGEncoder()
             throws Exception

Throws:: Exception

Method Detail

encode

public static final void encode(Chart chart,
                                float quality,
                                OutputStream outputStream)
                         throws ChartDataException,
                                PropertyException,
                                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; IOException

Class JPEGEncoder

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

JPEG

Constructor Detail

JPEGEncoder

Method Detail

encode