JPEGEncoder (jCharts-0.7.5 API)

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

public final class JPEGEncoder
extends java.lang.Object

This class REQUIRES the jdk 1.4

Field Summary

Fields
Modifier and Type Field Description

private static java.lang.String JPEG

Constructor Summary

Constructors
Modifier Constructor Description

private JPEGEncoder()

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.

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

- Field Detail
  - JPEG
```
private static final java.lang.String JPEG
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - JPEGEncoder
```
private JPEGEncoder()
             throws java.lang.Exception
```
    Throws:
    
    java.lang.Exception
- Method Detail
  - 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