Copy and crop images using Lambda.
Prerequisites: Node.js and AWS CLI installed
- Create an AWS Account and IAM User with the
AdministratorAccessAWS Managed Policy - Run
aws configureto put store that user's credentials in~/.aws/credentials - Create an S3 bucket for storing the Lambda code and store its name in a shell variable with:
export CODE_BUCKET=bucket
- Create the S3 bucket for the cropped output, store its name in shell variable:
export DEST_BUCKET=bucket
- Choose a name, but do NOT create the S3 bucket input comes from, store its name in shell variable:
export SOURCE_BUCKET=bucket
- Choose the width in pixels, store it in shell variable:
export WIDTH=600
- Choose the height in pixels, store it in shell variable:
export HEIGHT=400
- Choose the x in pixels (number of pixels right from left edge to remove), store it in shell variable:
export X=50
- Choose the y in pixels (number of pixels down from the top to remove), store it in shell variable:
export Y=50
- Npm install:
npm install
- Build:
npm run build
- Upload package to S3, transform the CloudFormation template:
npm run package
- Deploy to CloudFormation:
npm run deploy
- Create the destination bucket
- Hit "Deploy" from the application page
- Images that you put into the source bucket will be transformed, then put into the destination bucket
- serverless-galleria on Github
- crop on the AWS Serverless Application Repository
© 2017-2023 Evan Chiu. This project is available under the terms of the MIT license.