PromotionGray8

java.lang.Object
- net.sourceforge.jiu.ops.Operation
- - net.sourceforge.jiu.ops.ImageToImageOperation
  - - net.sourceforge.jiu.color.promotion.PromotionGray8

```
public class PromotionGray8
extends ImageToImageOperation
```
Converts BilevelImage objects to Gray8Image objects. Promotion is a lossless operation that will lead to an output image that holds the same image in a way that demands more memory.

Since:

0.8.0

Author:

Marco Schmidt

Constructor Summary

Constructors
Constructor Description

PromotionGray8()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private void`	`prepare(PixelImage in)`
`void`	`process()`	This method does the actual work of the operation.
`private void`	`process(BilevelImage in, Gray8Image out)`

Methods inherited from class net.sourceforge.jiu.ops.ImageToImageOperation
canInputAndOutputBeEqual, ensureImagesHaveSameResolution, ensureInputImageIsAvailable, ensureOutputImageResolution, getInputImage, getOutputImage, setCanInputAndOutputBeEqual, setInputImage, setOutputImage

Methods inherited from class net.sourceforge.jiu.ops.Operation
addProgressListener, addProgressListeners, getAbort, removeProgressListener, setAbort, setProgress, setProgress

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

- Constructor Detail
  - PromotionGray8
```
public PromotionGray8()
```
- Method Detail
  - prepare
```
private void prepare(PixelImage in)
              throws MissingParameterException,
                     WrongParameterException
```
    Throws:
    
    MissingParameterException
    
    WrongParameterException
  - process
```
private void process(BilevelImage in,
                     Gray8Image out)
```
  - process
```
public void process()
             throws MissingParameterException,
                    WrongParameterException
```
    Description copied from class: Operation
    
    This method does the actual work of the operation. It must be called after all parameters have been given to the operation object.
    
    Overrides:
    
    process in class Operation
    
    Throws:
    
    MissingParameterException - if any mandatory parameter was not given to the operation
    
    WrongParameterException - if at least one of the input parameters was not initialized appropriately (values out of the valid interval, etc.)