Unity将图片放到相册（安卓、苹果）。

 using UnityEngine;

    
 using System.Collections;
    
 using System.IO;
    
  
    
 public class SavaPicture : MonoBehaviour {
    
  
    
 	// Use this for initialization
    
 	void Start () {
    
     //保存图片
    
     StartCoroutine(LoadImg());
    
     }
    
     IEnumerator LoadImg()
    
     {
    
     WWW www = new WWW("https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1498635837686&di=cc15b088c3c1376d724891abd74736b1&imgtype=0&src=http%3A%2F%2Fk2.jsqq.net%2Fuploads%2Fallimg%2F1705%2F7_170524143440_5.jpg");