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--- python:mjpeg-server-from-webcam [2021/04/06 00:32] – created Wuff
+++ python:mjpeg-server-from-webcam [2023/05/29 11:55] (current) – external edit 127.0.0.1
@@ Line 6: / Line 6: @@
 <code>
 pip3 install opencv-python pillow
+</code>
+Usage:
+<code>
+Define camera in line 72 cv2.VideoCapture(2) refers to /dev/video2
+Define resolution in lines 73/74
+Define port in line 88
+Browser with embedded live feed: http://ip:1339/index.html
+Direct live feed: http://ip:1339/cam.mjpg
+Snapshot image: http://ip:1339/still.jpg
 </code>
@@ Line 21: / Line 32: @@
 from socketserver import ThreadingMixIn
 from io import StringIO,BytesIO
+from urllib.parse import urljoin, urlparse
 import time
 capture=None
@@ Line 26: / Line 38: @@
 class CamHandler(BaseHTTPRequestHandler):
     def do_GET(self):
+        #remove query string from url
+        self.path=urljoin(self.path, urlparse(self.path).path)
+        if self.path.endswith('.jpg'):
+            self.send_response(200)
+            self.send_header('Content-type','image/jpeg')
+            self.send_header('Cache-Control','no-cache')
+            self.send_header('Pragma','no-cache')
+            self.end_headers()
+            try:
+                rc,img = capture.read()
+                if not rc:
+                    return
+                imgRGB=cv2.cvtColor(img,cv2.COLOR_BGR2RGB)
+                jpg = Image.fromarray(imgRGB)
+                jpg.save(self.wfile,'JPEG')
+            except:
+                return
         if self.path.endswith('.mjpg'):
             self.send_response(200)