Palette

All Known Implementing Classes:

MedianCutPalette, QuantizedPalette, SimplePalette
```
public interface Palette
```
Color palette.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`getEntry(int index)`	Gets the color for a given palette index.
`int`	`getPaletteIndex(int rgb)`	Gets the palette index for a given color.
`int`	`length()`	Gets the number of entries in the palette.

- Method Detail
  - getEntry
```
int getEntry(int index)
```
    Gets the color for a given palette index.
    
    Parameters:
    
    index - the palette index to look up
    
    Returns:
    
    the color in ARGB format
  - getPaletteIndex
```
int getPaletteIndex(int rgb)
             throws ImagingException
```
    Gets the palette index for a given color.
    
    Parameters:
    
    rgb - the color to look up
    
    Returns:
    
    the palette index
    
    Throws:
    
    ImagingException - if it fails to read the palette index
  - length
```
int length()
```
    Gets the number of entries in the palette.
    
    Returns:
    
    the number of palette entries