using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class ScreenShot : MonoBehaviour {
    public Camera camera;
    public int resWidth = 2550;
    public int resHeight = 3300;
    private string screensPath;

    // Use this for initialization
    void Start () {

    }

    // Update is called once per frame
    void Update () {

    }
    public void TakeHiResShot()
    {
            if (screensPath == null)
            {
                #if UNITY_ANDROID && !UNITY_EDITOR
                screensPath = "/sdcard/DCIM/RegionCapture";

                #elif UNITY_IPHONE && !UNITY_EDITOR
                screensPath = Application.persistentDataPath;

                #else
                screensPath = Application.dataPath + "/Screens";

                #endif
                System.IO.Directory.CreateDirectory(screensPath);
            }
            RenderTexture rt = new RenderTexture(resWidth, resHeight, 24);
            camera.targetTexture = rt;
            Texture2D screenShot = new Texture2D(resWidth, resHeight, TextureFormat.RGB24, false);
            camera.Render();
            RenderTexture.active = rt;
            screenShot.ReadPixels(new Rect(0, 0, resWidth, resHeight), 0, 0);
            camera.targetTexture = null;
            RenderTexture.active = null; // JC: added to avoid errors
            Destroy(rt);
            byte[] bytes = screenShot.EncodeToPNG();
            string fileName = screensPath + "/screen_" + System.DateTime.Now.ToString("dd_MM_HH_mm_ss") + ".png";
            System.IO.File.WriteAllBytes(fileName, bytes);
            Debug.Log(string.Format("Took screenshot to: {0}", fileName));
    }
}