init commit

Assets/Scripts/Project/Screenshooter.cs

@@ -0,0 +1,32 @@
+using UnityEngine;
+
+public class Screenshooter : MonoBehaviour
+{
+    public Camera cam;
+    public int width = 3840;
+    public int height = 2160;
+
+    void Update()
+    {
+        if (Input.GetKeyDown(KeyCode.F12))
+        {
+            RenderTexture rt = new RenderTexture(width, height, 24);
+            cam.targetTexture = rt;
+
+            Texture2D image = new Texture2D(width, height, TextureFormat.RGB24, false);
+            cam.Render();
+            RenderTexture.active = rt;
+            image.ReadPixels(new Rect(0, 0, width, height), 0, 0);
+            image.Apply();
+
+            cam.targetTexture = null;
+            RenderTexture.active = null;
+            Destroy(rt);
+
+            System.IO.File.WriteAllBytes(
+                "screenshot_4k.png",
+                image.EncodeToPNG()
+            );
+        }
+    }
+}