Java Utililty Methods HSV Color to HSB

List of utility methods to do HSV Color to HSB

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Description

The list of methods to do HSV Color to HSB are organized into topic(s).

Method

int[]hsv2rgb(float h, float s, float v)
hsvrgb 
float c = v * s;
float x = c * (1 - Math.abs((h / 60) % 2 - 1));
float m = v - c;
float r1 = 0, g1 = 0, b1 = 0;
if (h < 60) {
    r1 = c;
    g1 = x;
    b1 = 0;
...
voidhsv2rgb(float h, float s, float v, float[] rgb)
hsvrgb 
float m, n, f;
int i;
float[] hsv = new float[3];
hsv[0] = h;
hsv[1] = s;
hsv[2] = v;
System.out.println("H: " + h + " S: " + s + " V:" + v);
if (hsv[0] == -1) {
...
Stringhsv2rgb_hex(float h, float s, float v)
hsvrghex 
while (h < 0) {
    h += 360;
while (h > 360) {
    h -= 360f;
s = (s <= 0) ? 0f : (s > 100f) ? 100f : s;
v = (v <= 0) ? 0f : (v > 100f) ? 100f : v;
...
doublehsva(double hue, double saturation, double value, double alpha)
hsva 
hue = ((hue % 360) / 360) * 360;
int i = (int) Math.floor((hue / 60) % 6);
double f = (hue / 60) - i;
double[] vs = { value, value * (1 - saturation), value * (1 - f * saturation),
        value * (1 - (1 - f) * saturation) };
return rgba(vs[HSVA_PERM[i][0]] * 255, vs[HSVA_PERM[i][1]] * 255, vs[HSVA_PERM[i][2]] * 255, alpha);
intHSVToColor(float[] hsv)
HSV To Color 
return HSVToColor(255, hsv);
floathsvToRgb(double hue, double saturation, double value)
Convert a hue, saturation, and value to a float compatible with NIVision. 
int h = (int) (hue * 6);
double f = hue * 6 - h;
double p = value * (1 - saturation);
double q = value * (1 - f * saturation);
double t = value * (1 - (1 - f) * saturation);
switch (h) {
case 0:
    return getColor((int) (value * 256.0), (int) (t * 256.0), (int) (p * 256.0));
...
int[]HSVtoRGB(double hue, double saturation, double value)
Method returns three integers representing the RGB values of a HSV input Values in input must be between 0 and 1 Values in output are between 0 and 255. 
int R, G, B;
if (saturation == 0) 
    R = new Double(value * 255).intValue();
    G = new Double(value * 255).intValue();
    B = new Double(value * 255).intValue();
} else {
    double var_h = hue * 6;
...
int[]hsvToRgb(double[] hsv)
Converts an HSV color value [0-1] to RGB [0-255]. 
double r = 0.0;
double g = 0.0;
double b = 0.0;
double i = Math.floor(hsv[0] * 6.0);
double f = hsv[0] * 6.0 - i;
double p = hsv[2] * (1.0 - hsv[1]);
double q = hsv[2] * (1.0 - f * hsv[1]);
double t = hsv[2] * (1.0 - (1 - f) * hsv[1]);
...
float[]HSVtoRGB(float h, float s, float v)
HS Vto RGB 
float m, n, f;
int i;
float[] hsv = new float[3];
float[] rgb = new float[3];
hsv[0] = h;
hsv[1] = s;
hsv[2] = v;
if (hsv[0] == -1) {
...
float[]HSVtoRGB(float h, float s, float v, float[] result)
http://www.cs.rit.edu/~ncs/color/t_convert.html 
if (result == null) {
    result = new float[3];
float r, g, b;
int i;
float f, p, q, t;
if (s == 0) {
    r = g = b = v;
...