スクリーンショットをとるスクリプト

ScreenShotManager.cs

using System;
using UnityEngine;
using System.Collections;

public class ScreenShotManager : MonoBehaviour {

	// Use this for initialization
	void Start () {
	    
	}
	
	// Update is called once per frame
	void Update () {
	    if (Input.GetKeyDown(KeyCode.RightShift))
	    {
            ScreenShotxN(2);
	    }
	    if (Input.GetKeyDown(KeyCode.Space))
	    {
            ScreenShotxN(4);
	    }
	}

    private void ScreenShotxN(int magnification)
    {
        Application.CaptureScreenshot("SS" + DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss") + ".png", magnification);
    }
}