get Contrast Color - Android Graphics

Android examples for Graphics:Contrast Color

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Description

get Contrast Color

Demo Code


//package com.java2s;
import android.graphics.Color;

public class Main {
    public static int getContrastColor(String colorString) {
        int color = Color.parseColor(colorString);
        double y = (299 * Color.red(color) + 587 * Color.green(color) + 114 * Color
                .blue(color)) / 1000;/*from w  w  w.j  ava  2s .c  om*/
        if (y >= 128) {
            return Color.BLACK;
        } else {
            return Color.WHITE;
        }
    }
}

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