Flask Fingerprint webapp

app.py

@app.route('/dataupload',methods=['GET','POST'])
def dataupload():
	if request.method == 'POST' and 'img' in request.files:
		file = request.files['img']
		filename = secure_filename(file.filename)
		# os.path.join is used so that paths work in every operating system
   		# file.save(os.path.join("wherever","you","want",filename))
		file.save(os.path.join('static/uploadsDB',filename))
		fullfile = os.path.join('static/uploadsDB',filename)
		
		img = cv2.imread(filename)
		
		converted_img = cv2.cvtColor(img, cv2.COLOR_GRAY2BGR)

		dst = cv2.fastNlMeansDenoisingColored(img,None,10,10,7,21)


		return render_template('details.html', digital=dst)