Даниил
January 21, 2026, 8:10am
1
I just want the AI to see my screen and highlight things from the dataset on it. What should I do once the neural network is trained?
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Got an answer from AI you could try - you use OBS Studio to stream your screen as a virtual webcam and run your model against that. Code (untested) is below.
import cv2
import base64
import numpy as np
import requests
ROBOFLOW_API_KEY = "YOUR_KEY"
ROBOFLOW_MODEL = "your-model-id"
ROBOFLOW_SIZE = 416
upload_url = "".join([
"https://detect.roboflow.com/",
ROBOFLOW_MODEL,
"?access_token=",
ROBOFLOW_API_KEY,
"&format=image",
"&stroke=5"
])
# Use OBS virtual camera instead of default webcam
video = cv2.VideoCapture(1) # 0 = default cam, 1 = OBS virtual cam on many systems
def infer():
ret, img = video.read()
height, width, _ = img.shape
scale = ROBOFLOW_SIZE / max(height, width)
img = cv2.resize(img, (round(scale * width), round(scale * height)))
retval, buffer = cv2.imencode('.jpg', img)
img_str = base64.b64encode(buffer)
resp = requests.post(upload_url, data=img_str, headers={
"Content-Type": "application/x-www-form-urlencoded"
}, stream=True).raw
image = np.asarray(bytearray(resp.read()), dtype="uint8")
image = cv2.imdecode(image, cv2.IMREAD_COLOR)
return image
while True:
if cv2.waitKey(1) == ord('q'):
break
image = infer()
cv2.imshow('image', image)
video.release()
cv2.destroyAllWindows()
system
Closed
February 11, 2026, 11:12pm
3
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