kymy86 / sam_resizer

Lambda function with Pillow and Zappa

Lambda Thumbnailer

This is a Lambda function that creates a thumbnail when a JPG image is put on a S3 bucket and save it in another bucket.

Quick start

• Install Zappa and the aws cli command
• Add the source and destination bucket name to the parameters.json file.
• Create the CloudFormation stack by using the sam_resizer.yml template with the parameters.json file input.
• Customize the zappa_settings.yml file by initializing the DEST_BUCKET_NAME environment with the name of the destination bucket
• Execute Zappa with the command zappa deploy.

Configuration

You can configure:

• DEST_BUCKET_NAME: the name of S3 bucket where the thumbnail will be saved.
• THUMB_SIZE: the thumbnail size.