org.monte.media.image

Class ColorModels

java.lang.Object

org.monte.media.image.ColorModels

public class ColorModels
extends Object

Utility methods for ColorModels.

Version:

$Id: ColorModels.java 299 2013-01-03 07:40:18Z werner $

Author:

Werner Randelshofer

Method Summary

Methods

Modifier and Type	Method and Description
static void	RGBtoYCC(float[] rgb, float[] ycc) RGB in the range [0,1] to YCC in the range Y=[0,1], Cb=[-0.5,0.5], Cr=[-0.5,0.5]
static void	RGBtoYCC(int[] rgb, int[] ycc) RGB 8-bit per channel to YCC 16-bit per channel.
static void	RGBtoYCC(int rgb, int[] ycc) RGB 8-bit per channel to YCC 16-bit per channel.
static void	RGBtoYIQ(float[] rgb, float[] yiq) RGB in the range [0,1] to YIQ in the range Y in [0,1], I in [-0.5957,0.5957], Q in [-0.5226,0.5226].
static void	RGBtoYUV(float[] rgb, float[] yuv) RGB in the range [0,1] to YUV in the range Y=[0,1], U=[-0.5,0.5], V=[-0.5,0.5]
static String	toString(ColorModel cm) Returns a descriptive string for the provided color model.
static void	YCCtoRGB(float[] ycc, float[] rgb) YCC in the range Y=[0,1], Cb=[-0.5,0.5], Cr=[-0.5,0.5] to RGB in the range [0,1]
static int	YCCtoRGB(int[] ycc) YCC 16-bit per channel to RGB 8-bit per channel.
static void	YCCtoRGB(int[] ycc, int[] rgb) YCC 16-bit per channel to RGB 8-bit per channel.
static void	YIQtoRGB(float[] yiq, float[] rgb) YIQ in the range Y in [0,1], I in [-0.5957,0.5957], Q in [-0.5226,0.5226] to RGB in the range [0,1]
static void	YUVtoRGB(float[] yuv, float[] rgb) YUV in the range Y=[0,1], U=[-0.5,0.5], V=[-0.5,0.5] to RGB in the range [0,1]

Methods inherited from class java.lang.Object

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

Method Detail

toString

public static String toString(ColorModel cm)

Returns a descriptive string for the provided color model.

RGBtoYCC

public static void RGBtoYCC(float[] rgb,
            float[] ycc)

RGB in the range [0,1] to YCC in the range Y=[0,1], Cb=[-0.5,0.5], Cr=[-0.5,0.5]

YCCtoRGB

public static void YCCtoRGB(float[] ycc,
            float[] rgb)

YCC in the range Y=[0,1], Cb=[-0.5,0.5], Cr=[-0.5,0.5] to RGB in the range [0,1]

RGBtoYCC

public static void RGBtoYCC(int[] rgb,
            int[] ycc)

RGB 8-bit per channel to YCC 16-bit per channel.

RGBtoYCC

public static void RGBtoYCC(int rgb,
            int[] ycc)

RGB 8-bit per channel to YCC 16-bit per channel.

RGBtoYUV

public static void RGBtoYUV(float[] rgb,
            float[] yuv)

RGB in the range [0,1] to YUV in the range Y=[0,1], U=[-0.5,0.5], V=[-0.5,0.5]

YUVtoRGB

public static void YUVtoRGB(float[] yuv,
            float[] rgb)

YUV in the range Y=[0,1], U=[-0.5,0.5], V=[-0.5,0.5] to RGB in the range [0,1]

YCCtoRGB

public static void YCCtoRGB(int[] ycc,
            int[] rgb)

YCC 16-bit per channel to RGB 8-bit per channel.

YCCtoRGB

public static int YCCtoRGB(int[] ycc)

YCC 16-bit per channel to RGB 8-bit per channel.

RGBtoYIQ

public static void RGBtoYIQ(float[] rgb,
            float[] yiq)

RGB in the range [0,1] to YIQ in the range Y in [0,1], I in [-0.5957,0.5957], Q in [-0.5226,0.5226].

http://en.wikipedia.org/wiki/YIQ

YIQtoRGB

public static void YIQtoRGB(float[] yiq,
            float[] rgb)

YIQ in the range Y in [0,1], I in [-0.5957,0.5957], Q in [-0.5226,0.5226] to RGB in the range [0,1]

http://en.wikipedia.org/wiki/YIQ