LutSteal (Starjava TTOOLS API)

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java.lang.Object
- uk.ac.starlink.ttools.plot.LutSteal

```
public class LutSteal
extends java.lang.Object
```
Acquires a lookup table by scraping pixels from a colour ramp icon.

Since:

28 Aug 2013

Author:

Mark Taylor

Constructor Summary

Constructors
Constructor Description

LutSteal(javax.swing.Icon icon, boolean horiz)
Constructor.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`main(java.lang.String[] args)`	Main method.
`void`	`writeLut(java.io.OutputStream out, boolean verbose)`	Writes the strip of pixels down the middle of the ramp icon as a lookup table that can be used by the Shaders class.

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

- Constructor Detail
  - LutSteal
```
public LutSteal(javax.swing.Icon icon,
                boolean horiz)
```
    Constructor.
    
    Parameters:
    
    icon - icon containing color ramp
    
    horiz - true to traverse ramp horizontally, false for vertically
- Method Detail
  - writeLut
```
public void writeLut(java.io.OutputStream out,
                     boolean verbose)
              throws java.io.IOException
```
    Writes the strip of pixels down the middle of the ramp icon as a lookup table that can be used by the Shaders class.
    
    Parameters:
    
    out - output stream
    
    verbose - true to write RGB values to stderr
    
    Throws:
    
    java.io.IOException
  - main
```
public static void main(java.lang.String[] args)
                 throws java.io.IOException
```
    Main method. Run with -h for help.
    
    Throws:
    
    java.io.IOException

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