Optimize images with Netlify's dynamic image transformation service
Netlify offers dynamic image transformation for all JPEG, PNG, and GIF files you have set to be tracked with Netlify Large Media.
provider: 'netlify', make sure you have followed the steps to enable Netlify Large Media.In addition to height and width, the Netlify provider supports the following modifiers:
fitcontaincontain (equivalent to nf_resize=fit) and fill (equivalent to nf_resize=smartcrop)