package com.pingan.ai;

import android.app.Activity;
import android.view.Window;
import android.view.WindowManager;

/* loaded from: classes3.dex */
public class z {
    public static void a(Activity activity, float f) {
        Window window = activity.getWindow();
        WindowManager.LayoutParams attributes = window.getAttributes();
        attributes.screenBrightness = f;
        window.setAttributes(attributes);
    }
}