JpegWriter (ImageJ API)

java.lang.Object
- ij.plugin.JpegWriter

All Implemented Interfaces:

PlugIn
```
public class JpegWriter
extends java.lang.Object
implements PlugIn
```
The File/Save As/Jpeg command (FileSaver.saveAsJpeg() method) uses this plugin to save images in JPEG format.

Field Summary

Fields
Modifier and Type Field Description

static int DEFAULT_QUALITY

Constructor Summary

Constructors
Constructor Description

JpegWriter()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`disableChromaSubsampling(boolean disable)`
`static void`	`enhanceQuality(boolean enhance)`	Enhance quality of JPEGs by disabing chroma subsampling.
`static int`	`getQuality()`
`void`	`run(java.lang.String arg)`	This method is called when the plugin is loaded.
`static java.lang.String`	`save(ImagePlus imp, java.lang.String path, int quality)`	Thread-safe method.
`static void`	`setQuality(int jpegQuality)`

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

- Field Detail
  - DEFAULT_QUALITY
```
public static final int DEFAULT_QUALITY
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - JpegWriter
```
public JpegWriter()
```
- Method Detail
  - run
```
public void run(java.lang.String arg)
```
    Description copied from interface: PlugIn
    
    This method is called when the plugin is loaded. 'arg', which may be blank, is the argument specified for this plugin in IJ_Props.txt.
    
    Specified by:
    
    run in interface PlugIn
  - save
```
public static java.lang.String save(ImagePlus imp,
                                    java.lang.String path,
                                    int quality)
```
    Thread-safe method.
  - setQuality
```
public static void setQuality(int jpegQuality)
```
  - getQuality
```
public static int getQuality()
```
  - enhanceQuality
```
public static void enhanceQuality(boolean enhance)
```
    Enhance quality of JPEGs by disabing chroma subsampling. By default, enhanced quality is automatically used when the Quality setting is 90 or greater.
  - disableChromaSubsampling
```
public static void disableChromaSubsampling(boolean disable)
```