Created
October 1, 2016 13:06
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webcam streaming b/w almost as cartoon. almost.
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| #!/usr/bin/python | |
| ''' | |
| Author: Igor Maculan - n3wtron@gmail.com | |
| A Simple mjpg stream http server | |
| modified a little | |
| ''' | |
| import cv2 | |
| from PIL import Image | |
| import threading | |
| from BaseHTTPServer import BaseHTTPRequestHandler,HTTPServer | |
| from SocketServer import ThreadingMixIn | |
| import StringIO | |
| import time | |
| from requests import get | |
| class CamHandler(BaseHTTPRequestHandler): | |
| def do_GET(self): | |
| self.ip = get('https://api.ipify.org').text # get public ip | |
| if self.path.endswith('.mjpg'): | |
| self.send_response(200) | |
| self.send_header('Content-type','multipart/x-mixed-replace; boundary=--jpgboundary') | |
| self.end_headers() | |
| while True: | |
| try: | |
| rc,img = capture.read() | |
| gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) | |
| numBilateralFilters = 2 # almost works at raspberry | |
| for _ in xrange(numBilateralFilters): | |
| gray = cv2.bilateralFilter(gray, 9, 9, 7) | |
| imgRGB=cv2.adaptiveThreshold(gray, 255, | |
| cv2.ADAPTIVE_THRESH_MEAN_C, cv2.THRESH_BINARY, 9, 2) | |
| if not rc: | |
| continue | |
| jpg = Image.fromarray(imgRGB) | |
| tmpFile = StringIO.StringIO() | |
| jpg.save(tmpFile,'JPEG') | |
| self.wfile.write("--jpgboundary") | |
| self.send_header('Content-type','image/jpeg') | |
| self.send_header('Content-length',str(tmpFile.len)) | |
| self.end_headers() | |
| jpg.save(self.wfile,'JPEG') | |
| time.sleep(0.5) | |
| except KeyboardInterrupt: | |
| break | |
| return | |
| if self.path.endswith('.html'): | |
| self.send_response(200) | |
| self.send_header('Content-type','text/html') | |
| self.end_headers() | |
| self.wfile.write('<html><head></head><body>') | |
| self.wfile.write('<h1>tor relay cam xD</h1><br><img src="http://' | |
| + self.ip + ':9999/cam.mjpg"/><br>More info: <a href="' | |
| + self.ip + '">here</a>') | |
| self.wfile.write('</body></html>') | |
| return | |
| class ThreadedHTTPServer(ThreadingMixIn, HTTPServer): | |
| """Handle requests in a separate thread.""" | |
| def main(): | |
| global capture | |
| capture = cv2.VideoCapture(0) | |
| global img | |
| try: | |
| server = ThreadedHTTPServer(('192.168.0.100', 9999), CamHandler) | |
| print "server started" | |
| server.serve_forever() | |
| except KeyboardInterrupt: | |
| capture.release() | |
| server.socket.close() | |
| if __name__ == '__main__': | |
| main() | |
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