Use Amazon EC2 instances to directly upload and process the images. Store the processed images in an Amazon S3 bucket and enable S3 Transfer Acceleration.

Use an Amazon S3 bucket to store uploaded images. Use an S3 event notification to invoke an AWS Lambda function to process each image. Store the processed images in a second S3 bucket.

Use an Amazon S3 bucket to store uploaded images. Use an Amazon EC2 instance to poll the S3 bucket for new images and to process them. Store each processed image in the original S3 bucket.

Use an Amazon EFS file system to store uploaded images. Use an Amazon EC2 instance to process uploaded images. Store the processed images in the original EFS file system.