Example usage for android.support.v4.graphics ColorUtils colorToHSL

Introduction

In this page you can find the example usage for android.support.v4.graphics ColorUtils colorToHSL.

Prototype

public static void colorToHSL(@ColorInt int color, @NonNull float[] outHsl) 

Source Link

Document

Convert the ARGB color to its HSL (hue-saturation-lightness) components.

Usage

From source file:com.pixby.texo.EditTools.ColorTool.java

private @ColorInt int createTintOrShade(@ColorInt int color, float factor) {
    float[] hsl = new float[3];
    ColorUtils.colorToHSL(color, hsl);
    hsl[2] *= factor;/*from  w ww . j ava  2 s  . c om*/
    return ColorUtils.HSLToColor(hsl);
}

---

From source file:android.support.v7.graphics.ColorCutQuantizer.java

private boolean shouldIgnoreColor(int color565) {
    final int rgb = approximateToRgb888(color565);
    ColorUtils.colorToHSL(rgb, mTempHsl);
    return shouldIgnoreColor(rgb, mTempHsl);
}

---

From source file:com.google.samples.apps.iosched.util.UIUtils.java

/**
 * Calculate a darker variant of the given color to make it suitable for setting as the status
 * bar background./*from w  ww .  j av  a2  s .  c  o  m*/
 *
 * @param color the color to adjust.
 * @return the adjusted color.
 */
public static @ColorInt int adjustColorForStatusBar(@ColorInt int color) {
    float[] hsl = new float[3];
    ColorUtils.colorToHSL(color, hsl);

    // darken the color by 7.5%
    float lightness = hsl[2] * 0.925f;
    // constrain lightness to be within [01]
    lightness = Math.max(0f, Math.min(1f, lightness));
    hsl[2] = lightness;
    return ColorUtils.HSLToColor(hsl);
}

---