Android examples for android.graphics:Color
darken Color
import android.graphics.Color; import android.support.annotation.ColorInt; public class Main { @ColorInt// w ww. j a v a2 s. c om public static int darkenColor(@ColorInt int color) { float[] hsv = new float[3]; Color.colorToHSV(color, hsv); hsv[2] *= 0.8f; // value component color = Color.HSVToColor(hsv); return color; } }