Created
June 12, 2024 03:04
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| from flask import Flask, send_file, render_template_string | |
| from google.cloud import storage | |
| import os | |
| import io | |
| app = Flask(__name__) | |
| # Configure the environment variable for GCS credentials | |
| os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = "path/to/your/service-account-file.json" | |
| # Function to download image from GCS | |
| def download_blob(bucket_name, source_blob_name): | |
| storage_client = storage.Client() | |
| bucket = storage_client.bucket(bucket_name) | |
| blob = bucket.blob(source_blob_name) | |
| image_data = blob.download_as_bytes() | |
| return io.BytesIO(image_data) | |
| # Specify your GCS bucket name and the file path within the bucket | |
| bucket_name = 'your-bucket-name' | |
| source_blob_name = 'path/to/your/image.jpg' | |
| @app.route('/') | |
| def home(): | |
| html_content = ''' | |
| <!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> | |
| <title>Flask Image Display</title> | |
| </head> | |
| <body> | |
| <h1>Image from Google Cloud Storage</h1> | |
| <img src="/image" alt="GCS Image"> | |
| </body> | |
| </html> | |
| ''' | |
| return render_template_string(html_content) | |
| @app.route('/image') | |
| def display_image(): | |
| image_stream = download_blob(bucket_name, source_blob_name) | |
| image_stream.seek(0) | |
| return send_file(image_stream, mimetype='image/jpeg') | |
| if __name__ == '__main__': | |
| app.run(debug=True) |
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