Package de.androidpit.colorthief

Class RGBUtil

java.lang.Object

de.androidpit.colorthief.RGBUtil

public class RGBUtil
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
RGBUtil()

Method Summary

Modifier and Type	Method	Description
static int	packRGB(int[] rgb)	Packs the RGB array into one int for storing into db or sending via network.
static int[]	packRGBArray(int[][] rgbArray)
static int[]	unpackRGB(int packedRgb)	Unpacks RGB array from the given int, e.g. received from calling packRGB(int[])).
static int[][]	unpackRGBArray(int[] packedRgbArray)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RGBUtil

public RGBUtil()

Method Detail

packRGB

public static int packRGB(int[] rgb)

Packs the RGB array into one int for storing into db or sending via network.

Parameters:

rgb - array containing red, green and blue values of the color to encode

Returns:

packed into int RGB value

Throws:

java.lang.IllegalArgumentException - if rgb has not exactly 3 elements

unpackRGB

public static int[] unpackRGB(int packedRgb)

Unpacks RGB array from the given int, e.g. received from calling packRGB(int[])).

Parameters:

packedRgb - value containing RGB

Returns:

array containing red, green and blue values of the color

packRGBArray

public static int[] packRGBArray(int[][] rgbArray)

Parameters:

rgbArray - the array of arrays containing unpacked RGB values

Returns:

the array of packed RGB values

Throws:

java.lang.IllegalArgumentException - if at least one of rgb has not exactly 3 elements

unpackRGBArray

public static int[][] unpackRGBArray(int[] packedRgbArray)

Parameters:

packedRgbArray - the array of packed RGB values

Returns:

the array of arrays containing unpacked RGB values