Example usage for android.graphics Color colorToHSV

Introduction

In this page you can find the example usage for android.graphics Color colorToHSV.

Prototype

public static void colorToHSV(@ColorInt int color, @Size(3) float hsv[])

Source Link

Document

Convert the ARGB color to its HSV components.

Usage

From source file:Main.java

/** Get the hue component of the color [0..360]. */
public static float getHue(int color) {
    float[] hsv = new float[3];
    Color.colorToHSV(color, hsv);
    return hsv[0];
}

From source file:Main.java

public static int darkerColor(int color) {
    float[] hsv = new float[3];
    Color.colorToHSV(color, hsv);
    hsv[2] *= 0.8f;/*from   w  w w. j  a v a  2  s . c  om*/
    return Color.HSVToColor(hsv);
}

From source file:Main.java

/** Replace the hue in the given color */
public static int replaceHue(int color, float hue) {
    float[] hsv = new float[3];
    Color.colorToHSV(color, hsv);
    hsv[0] = hue;/* ww w  .  j a  v  a  2  s .  c  om*/
    return Color.HSVToColor(hsv);
}

From source file:Main.java

public static int amendColor(int color, float hsv0Factor, float hsv1Factor, float hsv2Factor) {
    float[] hsv = new float[3];
    Color.colorToHSV(color, hsv);
    hsv[0] *= hsv0Factor;/*from w w w  . ja v  a  2  s  .c o  m*/
    hsv[1] *= hsv1Factor;
    hsv[2] *= hsv2Factor;
    color = Color.HSVToColor(hsv);
    return color;
}

From source file:Main.java

public static int setColorLightness(int color, float light) {
    float[] hsv = new float[3];
    Color.colorToHSV(color, hsv);
    hsv[2] *= Math.min(light, 1f); // value component
    return Color.HSVToColor(hsv);
}

From source file:Main.java

public static int darkenColor(int color, float multiplier) {
    float[] hsv = new float[3];

    Color.colorToHSV(color, hsv);
    hsv[2] *= multiplier; // value component
    int darkColor = Color.HSVToColor(hsv);
    return darkColor;
}

From source file:Main.java

public static int interpolateColor(int a, int b, float proportion) {
    float[] hsva = new float[3];
    float[] hsvb = new float[3];
    Color.colorToHSV(a, hsva);
    Color.colorToHSV(b, hsvb);//from   w  w w.  j  a  va 2 s. c  o  m
    for (int i = 0; i < 3; i++)
        hsvb[i] = interpolate(hsva[i], hsvb[i], proportion);
    return Color.HSVToColor(hsvb);
}

From source file:Main.java

public static float[] colorToHSV(int color) {
    float hsv[] = new float[3];
    Color.colorToHSV(color, hsv);
    return hsv;/*from  ww w. j a  v a 2 s.c om*/
}

From source file:Main.java

public static int darkenColor(int color) {
    float[] hsv = new float[3];
    int alpha = Color.alpha(color);
    Color.colorToHSV(color, hsv);
    hsv[1] = Math.min(hsv[1] * DARKEN_SATURATION, 1.0f);
    hsv[2] = hsv[2] * DARKEN_INTENSITY;/* w  w  w .j  a  va  2s . c  om*/
    int tempColor = Color.HSVToColor(hsv);
    return Color.argb(alpha, Color.red(tempColor), Color.green(tempColor), Color.blue(tempColor));
}

From source file:Main.java

public static int darkenColor(int color) {
    float[] hsv = new float[3];
    int alpha = Color.alpha(color);
    Color.colorToHSV(color, hsv);
    hsv[1] = Math.min(hsv[1] * SATURATION_DARKEN, 1.0f);
    hsv[2] = hsv[2] * INTENSITY_DARKEN;/*from www . java  2  s.com*/
    int tempColor = Color.HSVToColor(hsv);
    return Color.argb(alpha, Color.red(tempColor), Color.green(tempColor), Color.blue(tempColor));
}