The_Practice_of_Mechanical_Design/TREx
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improved camera

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This commit is contained in:
paul-loedige 2023-01-15 05:26:28 +00:00
parent a91681dbdc
commit 6925c218b1
5 changed files with 36 additions and 5 deletions
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4
README.md
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@ -18,5 +18,7 @@
- https://www.tutorialspoint.com/flask
### Qr Code reading
- https://circuitdigest.com/microcontroller-projects/qr-code-scanner-using-raspberry-pi-and-opencv
### Camera stream to flask webpage
- https://github.com/itsachrafmansari/flask_camera_stream

2
camera_test.py
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@ -37,7 +37,7 @@ while True:
barcodeData))
csv.flush()
found.add(barcodeData)
cv2.imshow("Barcode Reader", frame)
# cv2.imshow("Barcode Reader", frame)
key = cv2.waitKey(1) & 0xFF
# if the `s` key is pressed, break from the loop

17
website/app.py
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@ -1,10 +1,23 @@
from flask import Flask, render_template
from flask import Flask, render_template, Response
import cv2
app = Flask(__name__)
def stream(camera_index):
cam = cv2.VideoCapture(camera_index)
while True:
_, frame = cam.read()
ret, jpg = cv2.imencode('.jpg', frame)
jpg2bytes = jpg.tobytes()
yield b'--frame\r\nContent-Type: image/jpeg\r\n\r\n' + jpg2bytes + b'\r\n\r\n'
@app.route('/')
def index():
return render_template(index.html)
return render_template('index.html')
@app.route('/stream_feed')
def stream_fedd():
return Response(stream(0), mimetype='multipart/x-mixed-replace; boundary=frame')
if __name__ == '__main__':
app.run(debug=True, port=5000, host='0.0.0.0')

1
website/template/index.html
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@ -1 +0,0 @@
<img src="{{ url_for('static', filename='dinosaur_face.png') }}" alt="Dinosaur Face" style="width:100%">

17
website/templates/index.html Normal file
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@ -0,0 +1,17 @@
<!DOCTYPE html>
<html>
<head>
<title>🔴 Streaming...</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel= "stylesheet" type= "text/css" href= "{{ url_for('static',filename='style.css') }}">
</head>
<body>
<div id="title">Camera Feed</div>
<div id="camera">
<img id="camera_feed" src="/stream_feed">
</div>
</body>
</html>