PNG_Writer (ImageJ API)

java.lang.Object
- ij.plugin.PNG_Writer

All Implemented Interfaces:

PlugIn
```
public class PNG_Writer
extends java.lang.Object
implements PlugIn
```
Saves in PNG format using the ImageIO classes. RGB images are saved as RGB PNGs. All other image types are saved as 8-bit PNGs. With 8-bit images, the value of the transparent index can be set in the Edit/Options/Input-Output dialog, or by calling Prefs.setTransparentIndex(index), where 0<=index<=255.

Constructor Summary

Constructors
Constructor Description

PNG_Writer()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`run(java.lang.String path)`	This method is called when the plugin is loaded.
`void`	`writeImage(ImagePlus imp, java.lang.String path, int transparentIndex)`

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

- Constructor Detail
  - PNG_Writer
```
public PNG_Writer()
```
- Method Detail
  - run
```
public void run(java.lang.String path)
```
    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
  - writeImage
```
public void writeImage(ImagePlus imp,
                       java.lang.String path,
                       int transparentIndex)
                throws java.lang.Exception
```
    Throws:
    
    java.lang.Exception