lambda-images-resizer
v0.4.2
Published
Lambda images resizing handler
Downloads
19
Readme
Images resizing with AWS Lambda
Install
yarn add lambda-images-resizer
Example of index.js file of lambda function
const HttpError = require('lambda-images-resizer').HttpError
const createProcessor = new require('lambda-images-resizer')
const processor = createProcessor({
region: process.env.REGION,
bucket: process.env.BUCKET,
cachePrefix: process.env.CACHE_PREFIX,
signatureVerification: process.env.SIGNATURE_VERIFICATION === '1',
signatureSecret: process.env.SIGNATURE_SECRET,
cdnUrl: process.env.CDN_URL,
maxWidth: parseInt(process.env.MAX_WIDTH, 10) || 1920,
maxHeight: parseInt(process.env.MAX_HEIGHT, 10) || 1080,
logging: process.env.LOGGING === '1'
})
const handler = function(event, context) {
processor(event)
.then((response) => {
context.succeed(response)
})
.catch((err) => {
if (err instanceof HttpError) {
return context.succeed({
statusCode: err.statusCode,
body: err.message
})
}
return context.fail(err)
})
}
exports.handler = handler
To-do list:
- [x] Resizing constraints
- [x] Signatures checking