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Configuration error
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import os
import cv2
import numpy as np
from flask import Flask, render_template, request, jsonify, redirect, url_for
from werkzeug.utils import secure_filename
from pyimagesearch.colordescriptor import ColorDescriptor
from pyimagesearch.searcher import Searcher
# create flask instance
app = Flask(__name__)
INDEX = os.path.join(os.path.dirname(__file__), 'index.csv')
# main route
@app.route('/')
def index():
return render_template('index.html', preview="static/init-preview.png")
# image database url list route
@app.route('/list', methods=['POST'])
def image_list():
if request.method == "POST":
try:
imgList = [img for img in list(os.listdir(os.path.join(os.path.dirname(__file__), 'static/images/'))) if img[-4:] in ('.png', '.jpg', '.gif')]
return jsonify(imgList=imgList)
except Exception as e:
return jsonify({"sorry": "Sorry, no results! Please try again."}), 500
# search route
@app.route('/search', methods=['POST'])
def search():
if request.method == "POST":
RESULTS_ARRAY = []
# get url
image_url = request.form.get('img')
try:
# initialize the image descriptor
cd = ColorDescriptor((8, 12, 3))
# load the query image and describe it
from skimage import io
import cv2
query = cv2.imread(os.path.join(os.path.dirname(__file__), 'static/images/'+image_url))
features = cd.describe(query)
# perform the search
searcher = Searcher(INDEX)
results = searcher.search(features)
# loop over the results, displaying the score and image name
for (score, resultID) in results:
RESULTS_ARRAY.append(
{"image": str(resultID), "score": str(score)})
# return success
return jsonify(results=(RESULTS_ARRAY[:101]), preview="images/"+image_url)
except Exception as e:
print(str(e))
# return error
return jsonify({"sorry": "Sorry, no results! Please try again."}), 500
# run!
if __name__ == '__main__':
app.run('0.0.0.0', debug=True)
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