lambda-img-thumbnail-s3 v1.0.0

��# lambda-img-thumbnail-s3

Introduction

This package was created to automatically generate thumbnails from s3 image uploads.

Getting Started

Install this package using the following the command then require the package in your code.

npm install lambda-img-thumbnail-s3

Using in your own function

You can use the provided s3example.js to get you started. Or you can use the following code snippet for a lambda function.

// Require the library
const lmtS3 = require("lambda-img-thumbnail-s3")

// images
const imgSizes = [
  { event: 'original', suffix: '_o', quality: 60 },
  { event: 'resize', suffix: '_l', quality: 60, maxWidth: 1024 },
  { event: 'resize', suffix: '_m', quality: 60, maxWidth: 500 },
  { event: 'resize', suffix: '_s', quality: 60, maxWidth: 240 },
  { event: 'resize', suffix: '_t', quality: 60, maxWidth: 100 },
  { event: 'crop', suffix: '_q', quality: 60, maxWidth: 150, cropWidth: 150, cropHeight: 150 },
  
  { event: 'original', suffix: '_o', quality: 80, webp: true },
  { event: 'resize', suffix: '_l', quality: 80, maxWidth: 1024, webp: true },
  { event: 'resize', suffix: '_m', quality: 80, maxWidth: 500, webp: true },
  { event: 'resize', suffix: '_s', quality: 80, maxWidth: 240, webp: true },
  { event: 'resize', suffix: '_t', quality: 80, maxWidth: 100, webp: true },
  { event: 'crop', suffix: '_q', quality: 80, maxWidth: 150, cropWidth: 150, cropHeight: 150, webp: true }
]

// use
exports.handler = function(event, context, callback) {
  return lmtS3({ imgSizes, event, context, callback })
}