recall_test/screenshot.py
2024-09-18 16:53:59 -04:00

59 lines
1.5 KiB
Python
Executable File

import time
import numpy as np
from PIL import Image
import mss
import cv2
import os
def take_screenshot():
with mss.mss() as sct:
monitor = sct.monitors[0]
screenshot = sct.grab(monitor)
img = Image.frombytes("RGB", screenshot.size, screenshot.rgb)
return cv2.cvtColor(np.array(img), cv2.COLOR_RGB2BGR)
def compare_images(img1, img2):
if img1 is None or img2 is None:
return 100.0
# Convert images to grayscale
gray1 = cv2.cvtColor(img1, cv2.COLOR_BGR2GRAY)
gray2 = cv2.cvtColor(img2, cv2.COLOR_BGR2GRAY)
# Compute the Mean Squared Error between the two images
mse = np.mean((gray1 - gray2) ** 2)
# Normalize the difference (assuming max pixel value is 255)
diff_percent = (mse / (255.0 ** 2)) * 100
return diff_percent
def main():
last_saved_image = None
screenshot_count = 0
if not os.path.exists('screenshots'):
os.makedirs('screenshots')
while True:
current_image = take_screenshot()
diff_percent = compare_images(current_image, last_saved_image)
if diff_percent > 4.0:
screenshot_count += 1
filename = f'screenshots/screenshot_{screenshot_count}.png'
cv2.imwrite(filename, current_image)
print(f"Saved {filename} (Difference: {diff_percent:.2f}%)")
last_saved_image = current_image
else:
print(f"Screenshot not saved (Difference: {diff_percent:.2f}%)")
time.sleep(5)
if __name__ == "__main__":
main()