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app.py
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app.py
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import os
import urllib.request
from flask import Flask, request, redirect, jsonify
from werkzeug.utils import secure_filename
from PIL import Image
import bgremove
# Start Flask App
app = Flask(__name__)
# Declare Constants
ALLOWED_EXTENSIONS = set(['png', 'jpg', 'jpeg', 'gif'])
UPLOAD_FOLDER = os.path.join(os.getcwd(), 'uploads' )
BG = os.path.join(os.getcwd(), 'media/BGLandscape.jpg')
BGP = os.path.join(os.getcwd(), 'media/BGPortrait.jpg')
def allowed_file(filename):
return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
@app.route('/')
def root():
return app.send_static_file('index.html')
@app.route('/upload', methods=['POST'])
def upload():
# check if the post request has the file part
if 'file' not in request.files:
resp = jsonify({'message' : 'No file part in the request'})
resp.status_code = 400
return resp
file = request.files['file']
if file.filename == '':
resp = jsonify({'message' : 'No file selected for uploading'})
resp.status_code = 400
return resp
if file and allowed_file(file.filename):
filename = secure_filename(file.filename)
filepath = os.path.join(UPLOAD_FOLDER, filename)
file.save(filepath)
# rotate file based on exif
rotated = bgremove.rotate_jpeg(filepath)
# use different backgrounds for portrait vs landscape photos
bgToUse = BGP if rotated else BG
print(bgToUse)
converted = bgremove.replace_bg(filepath, bgToUse)
converted.save('./static/output/' + filename)
resp = jsonify({'url' : request.host + '/static/output/' + filename})
resp.status_code = 201
return resp
else:
resp = jsonify({'message' : 'Allowed file types are png, jpg, jpeg, gif'})
resp.status_code = 400
return resp
if __name__ == '__main__':
app.run()