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app.py
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app.py
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from flask import Flask, render_template, request
from inference import inference
import os
import dotenv
app = Flask(__name__)
config_env = dotenv.dotenv_values(".env")
app.config['UPLOAD_FOLDER'] = config_env["UPLOAD_FOLDER"]
def caption_image(image_path):
captions = inference(image_path,
checkpoint_path=config_env["CHECKPOINT_PATH"],
device=config_env["DEVICE"],
vocab_path=config_env["VOCAB_PATH"]
)
return captions, os.path.basename(image_path)
def allowed_file(filename):
return '.' in filename and filename.rsplit('.', 1)[1].lower() in {'jpg', 'jpeg', 'png', 'webm'}
@app.route('/', methods=['GET', 'POST'])
def home():
if request.method == 'POST':
# Check if file is uploaded
if 'image' not in request.files:
return render_template('index.html', error='No image file uploaded')
file = request.files['image']
# Check if the file has a valid extension
if file.filename == '':
return render_template('index.html', error='No selected file')
if not allowed_file(file.filename):
return render_template('index.html', error='Invalid file type')
# Save the uploaded file
file_path = os.path.join(app.config['UPLOAD_FOLDER'], file.filename)
file.save(file_path)
# Perform inference and get the captions
captions, file_name = caption_image(file_path)
# Render the captions and image on the page
return render_template('index.html', captions=captions, file_name=file_name, image=file_path)
return render_template('index.html')
if __name__ == '__main__':
app.run(debug=True)