java.lang.Object
- java.lang.Thread
- - gov.nih.mipav.model.algorithms.AlgorithmBase
  - - gov.nih.mipav.model.algorithms.utilities.AlgorithmRGBtoGrays

All Implemented Interfaces:

java.awt.event.ActionListener, java.awt.event.WindowListener, java.lang.Runnable, java.util.EventListener
```
public class AlgorithmRGBtoGrays
extends AlgorithmBase
```
Simple algorithm that converts an RGB image to a red, green, and blue greyscale images.

Version:

1.0 Dec 30, 1999

Author:

Matthew J. McAuliffe, Ph.D.

Nested Class Summary
- Nested classes/interfaces inherited from class java.lang.Thread
  java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields
Modifier and Type	Field	Description
`private ModelImage`	`destImageB`	Destination image (gray type) to store the Blue channel of the source image.
`private ModelImage`	`destImageG`	Destination image (gray type) to store the Green channel of the source image.
`private ModelImage`	`destImageR`	Destination image (gray type) to store the Red channel of the source image.
`private ModelImage`	`srcImage`	Source image RGB type image.

Fields inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase
destFlag, destImage, image25D, mask, maxProgressValue, minProgressValue, multiThreadingEnabled, nthreads, progress, progressModulus, progressStep, runningInSeparateThread, separable, threadStopped

Fields inherited from class java.lang.Thread
MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors
Constructor	Description
`AlgorithmRGBtoGrays(ModelImage destImgR, ModelImage destImgG, ModelImage destImgB, ModelImage srcImg)`	Creates a new AlgorithmRGBtoGrays object.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private void`	`calcStoreInDest()`	Calculates the new images.
`void`	`finalize()`	Prepares this class for destruction.
`void`	`runAlgorithm()`	Starts the program.

Methods inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase
actionPerformed, addListener, addProgressChangeListener, calculateImageSize, calculatePrincipleAxis, computeElapsedTime, computeElapsedTime, convertIntoFloat, delinkProgressToAlgorithm, delinkProgressToAlgorithmMulti, displayError, errorCleanUp, fireProgressStateChanged, fireProgressStateChanged, fireProgressStateChanged, fireProgressStateChanged, fireProgressStateChanged, generateProgressValues, getDestImage, getElapsedTime, getMask, getMaxProgressValue, getMinProgressValue, getNumberOfThreads, getProgress, getProgressChangeListener, getProgressChangeListeners, getProgressModulus, getProgressStep, getProgressValues, getSrcImage, isCompleted, isImage25D, isMultiThreadingEnabled, isRunningInSeparateThread, isThreadStopped, linkProgressToAlgorithm, linkProgressToAlgorithm, makeProgress, notifyListeners, removeListener, removeProgressChangeListener, run, setCompleted, setImage25D, setMask, setMaxProgressValue, setMinProgressValue, setMultiThreadingEnabled, setNumberOfThreads, setProgress, setProgressModulus, setProgressStep, setProgressValues, setProgressValues, setRunningInSeparateThread, setSrcImage, setStartTime, setThreadStopped, startMethod, windowActivated, windowClosed, windowClosing, windowDeactivated, windowDeiconified, windowIconified, windowOpened

Methods inherited from class java.lang.Thread
activeCount, checkAccess, clone, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, onSpinWait, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, suspend, toString, yield

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

- Field Detail
  - destImageB
```
private ModelImage destImageB
```
    Destination image (gray type) to store the Blue channel of the source image.
  - destImageG
```
private ModelImage destImageG
```
    Destination image (gray type) to store the Green channel of the source image.
  - destImageR
```
private ModelImage destImageR
```
    Destination image (gray type) to store the Red channel of the source image.
  - srcImage
```
private ModelImage srcImage
```
    Source image RGB type image.
- Constructor Detail
  - AlgorithmRGBtoGrays
```
public AlgorithmRGBtoGrays(ModelImage destImgR,
                           ModelImage destImgG,
                           ModelImage destImgB,
                           ModelImage srcImg)
```
    Creates a new AlgorithmRGBtoGrays object.
    
    Parameters:
    
    destImgR - image model where result image of the Red channel is to be stored
    
    destImgG - image model where result image of the Green channel is to be stored
    
    destImgB - image model where result image of the Blue channel is to be stored
    
    srcImg - source image model
- Method Detail
  - finalize
```
public void finalize()
```
    Prepares this class for destruction.
    
    Overrides:
    
    finalize in class AlgorithmBase
  - runAlgorithm
```
public void runAlgorithm()
```
    Starts the program.
    
    Specified by:
    
    runAlgorithm in class AlgorithmBase
  - calcStoreInDest
```
private void calcStoreInDest()
```
    Calculates the new images.

Class AlgorithmRGBtoGrays

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Field Summary

Fields inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase

Fields inherited from class java.lang.Thread

Constructor Summary

Method Summary

Methods inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase

Methods inherited from class java.lang.Thread

Methods inherited from class java.lang.Object

Field Detail

destImageB

destImageG

destImageR

srcImage

Constructor Detail

AlgorithmRGBtoGrays

Method Detail

finalize

runAlgorithm

calcStoreInDest