Java Utililty Methods HSL Color Convert

List of utility methods to do HSL Color Convert

  1. HOME
  2. Java
  3. H
  4. HSL Color Convert

Description

The list of methods to do HSL Color Convert are organized into topic(s).

Method

floatfindHue(Color color)
Finds the closest hue possible to given color. 
float[] hsbvals = new float[3];
Color.RGBtoHSB(color.getRed(), color.getGreen(), color.getBlue(), hsbvals);
return hsbvals[0];
Stringhsl2hex(int[] hsl)
hslhex 
return rgb2hex(hsl2rgb(hsl));
int[]hsl2rgb(double h, double s, double l)
hslrgb 
double r, g, b;
if (s <= 0) {
    r = g = b = l;
} else {
    double q = l < 0.5 ? l * (1 + s) : l + s - l * s;
    double p = 2 * l - q;
    r = hue2rgb(p, q, h + 1 / 3.0);
    g = hue2rgb(p, q, h);
...
int[]hsl2rgb(float h, float s, float l)
hslrgb 
float c = (1 - Math.abs(2 * l - 1)) * s;
float x = c * (1 - Math.abs((h / 60) % 2 - 1));
float m = l - c / 2;
float r1 = 0, g1 = 0, b1 = 0;
if (h < 60) {
    r1 = c;
    g1 = x;
    b1 = 0;
...
int[]hsl2rgb(int[] hsl)
hslrgb 
double h = hsl[0] / 360d;
double s = hsl[1] / 100d;
double l = hsl[2] / 100d;
double r = 0d;
double g = 0d;
double b;
if (s > 0d) {
    if (h >= 1d) {
...
doublehsla_hue(double h, double m1, double m2)
hslhue 
h = h < 0 ? h + 1 : (h > 1 ? h - 1 : h);
if (h * 6 < 1) {
    return m1 + (m2 - m1) * h * 6;
} else if (h * 2 < 1) {
    return m2;
} else if (h * 3 < 2) {
    return m1 + (m2 - m1) * (2F / 3 - h) * 6;
} else {
...
float[]hslToHsb(float[] inputHsl)
Convert a color in HSL color space to one in HSB color space. 
float hHsl = inputHsl[H];
float sHsl = inputHsl[S];
float lHsl = inputHsl[L];
float hHsb = hHsl;
float bHsb = (2 * lHsl + sHsl * (1 - Math.abs(2 * lHsl - 1))) / 2;
float sHsb = 2 * (bHsb - lHsl) / bHsb;
float[] hsb = { hHsb, sHsb, bHsb };
return hsb;
...
int[]HSLtoRGB(double h, double s, double l)
Converts HSL to RGB. 
int r;
int g;
int b;
double var1;
double var2;
if (s == 0) {
    r = (int) (l * 255);
    g = (int) (l * 255);
...
double[]hslToRgb(double h, double s, double l)
hsl To Rgb 
double r;
double g;
double b;
if (s == 0) {
    r = l;
    g = l;
    b = l;
} else {
...
byte[]hslToRgb(double hue, double sat, double lum)
hsl To Rgb 
double r, g, b;
if (sat == 0d) {
    r = g = b = lum; 
} else {
    final double q = lum < 0.5d ? lum * (1d + sat) : lum + sat - lum * sat;
    final double p = 2d * lum - q;
    r = hue2rgb(p, q, hue + 1d / 3d);
    g = hue2rgb(p, q, hue);
...