This AWS lambda layer contains a pre-built sharp npm library. It is optimized for the most frugal space usage possible.

A pre-built layer zip file is available on the Releases page, alongside the size of the layer.

• Docker

1. Clone the repo:

   git clone git@github.com:Umkus/lambda-layer-sharp.git
   cd lambda-layer-sharp/

2. Install dependencies:

   docker run -v "$PWD":/var/task lambci/lambda:build-nodejs12.x npm --no-optional --no-audit --progress=false install

3. Build the layer:

   docker run -v "$PWD":/var/task lambci/lambda:build-nodejs12.x node ./node_modules/webpack/bin/webpack.js

4. Perform a smoke-test:

   docker run -w /var/task/dist/nodejs -v "$PWD":/var/task lambci/lambda:build-nodejs12.x node -e "console.log(require('sharp'))"

5. Import created layer into your AWS account:

   aws lambda publish-layer-version --layer-name sharp --description "Sharp layer" --license-info "Apache License 2.0" --zip-file fileb://dist/sharp-layer.zip --compatible-runtimes nodejs12.x