diff --git a/puterbot/models.py b/puterbot/models.py
index bb9ec0ea1..bea995e9d 100644
--- a/puterbot/models.py
+++ b/puterbot/models.py
@@ -3,9 +3,11 @@
 from loguru import logger
 from pynput import keyboard
 from PIL import Image, ImageChops
+import numpy as np
 import sqlalchemy as sa
 
 from puterbot.db import Base
+from puterbot.utils import take_screenshot
 
 
 class Recording(Base):
@@ -136,6 +138,9 @@ class Screenshot(Base):
     png_data = sa.Column(sa.LargeBinary)
     # TODO: replace prev with prev_timestamp?
 
+    # TODO: convert to png_data on save
+    sct_img = None
+
     prev = None
     _image = None
     _diff = None
@@ -144,8 +149,17 @@ class Screenshot(Base):
     @property
     def image(self):
         if not self._image:
-            buffer = io.BytesIO(self.png_data)
-            self._image = Image.open(buffer)
+            if self.sct_img:
+                self._image = Image.frombytes(
+                    "RGB",
+                    self.sct_img.size,
+                    self.sct_img.bgra,
+                    "raw",
+                    "BGRX",
+                )
+            else:
+                buffer = io.BytesIO(self.png_data)
+                self._image = Image.open(buffer)
         return self._image
 
     @property
@@ -161,6 +175,16 @@ def diff_mask(self):
             self._diff_mask = self._diff.convert("1")
         return self._diff_mask
 
+    @property
+    def array(self):
+        return np.array(self.image)
+
+    @classmethod
+    def take_screenshot(cls):
+        sct_img = take_screenshot()
+        screenshot = Screenshot(sct_img=sct_img)
+        return screenshot
+
 
 class WindowEvent(Base):
     __tablename__ = "window_event"
diff --git a/puterbot/strategies/base.py b/puterbot/strategies/base.py
index 8f159593e..c44bbf869 100644
--- a/puterbot/strategies/base.py
+++ b/puterbot/strategies/base.py
@@ -10,9 +10,8 @@
 import mss.base
 import numpy as np
 
-from puterbot.models import Recording, InputEvent
+from puterbot.models import InputEvent, Recording, Screenshot
 from puterbot.playback import play_input_event
-from puterbot.utils import get_screenshot
 
 
 MAX_FRAME_TIMES = 1000
@@ -34,7 +33,7 @@ def __init__(
     @abstractmethod
     def get_next_input_event(
         self,
-        screenshot: mss.base.ScreenShot,
+        screenshot: Screenshot,
     ) -> InputEvent:
         pass
 
@@ -42,7 +41,7 @@ def run(self):
         keyboard_controller = keyboard.Controller()
         mouse_controller = mouse.Controller()
         while True:
-            screenshot = get_screenshot()
+            screenshot = Screenshot.take_screenshot()
             self.screenshots.append(screenshot)
             try:
                 input_event = self.get_next_input_event(screenshot)
@@ -63,7 +62,7 @@ def log_fps(self):
         dts = np.diff(self.frame_times)
         if len(dts) > 1:
             mean_dt = np.mean(dts)
-            fps = len(dts) / mean_dt
+            fps = 1 / mean_dt
             logger.info(f"{fps=:.2f}")
         if len(self.frame_times) > self.max_frame_times:
             self.frame_times.pop(0)
diff --git a/puterbot/strategies/ocr_mixin.py b/puterbot/strategies/ocr_mixin.py
index e55a82c4e..57d06869a 100644
--- a/puterbot/strategies/ocr_mixin.py
+++ b/puterbot/strategies/ocr_mixin.py
@@ -16,11 +16,10 @@ class MyReplayStrategy(OCRReplayStrategyMixin):
 from PIL import Image
 from rapidocr_onnxruntime import RapidOCR
 from sklearn.cluster import DBSCAN
-import mss.base
 import numpy as np
 import pandas as pd
 
-from puterbot.models import Recording
+from puterbot.models import Recording, Screenshot
 from puterbot.strategies.base import BaseReplayStrategy
 
 
@@ -39,14 +38,10 @@ def __init__(
 
     def get_text(
         self,
-        screenshot: mss.base.ScreenShot
+        screenshot: Screenshot
     ):
         # TOOD: improve performance
-        image = Image.frombytes(
-            "RGB", screenshot.size, screenshot.bgra, "raw", "BGRX"
-        )
-        arr = np.array(image)
-        result, elapse = self.ocr(arr)
+        result, elapse = self.ocr(screenshot.array)
         #det_elapse, cls_elapse, rec_elapse = elapse
         #all_elapse = det_elapse + cls_elapse + rec_elapse
         logger.debug(f"{result=}")
diff --git a/puterbot/utils.py b/puterbot/utils.py
index c0ed9c5cb..ca1869afd 100644
--- a/puterbot/utils.py
+++ b/puterbot/utils.py
@@ -363,12 +363,12 @@ def evenly_spaced(arr, N):
     return [val for idx, val in enumerate(arr) if idx in idxs]
 
 
-def get_screenshot() -> mss.base.ScreenShot:
+def take_screenshot() -> mss.base.ScreenShot:
     with mss.mss() as sct:
         # monitor 0 is all in one
         monitor = sct.monitors[0]
-        screenshot = sct.grab(monitor)
-    return screenshot
+        sct_img = sct.grab(monitor)
+    return sct_img
 
 
 def get_strategy_class_by_name():