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- data=request.values.get("imgData")
- data:image/jpeg;base64,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[...]
- var button = document.querySelector('button');
- button.onclick = function() {
- canvas.width = video.videoWidth;
- canvas.height = video.videoHeight;
- canvas.getContext('2d').drawImage(video, 0, 0, canvas.width, canvas.height);
- var imgData = canvas.toDataURL('image/jpeg', 1.0);
- $.post("receiver", imgData, function(){});
- console.log(imgData);
- };
- @app.route('/receiver', methods = ['POST'])
- def worker():
- print "I am here"
- data=request.values.get("imgData")
- print data
- None
- [2018-04-22 08:26:18,892] ERROR in app: Exception on /receiver [POST]
- Traceback (most recent call last):
- File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1982, in wsgi_app
- response = self.full_dispatch_request()
- File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1615, in full_dispatch_request
- return self.finalize_request(rv)
- File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1630, in finalize_request
- response = self.make_response(rv)
- File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1725, in make_response
- raise ValueError('View function did not return a response')
- ValueError: View function did not return a response
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