Serverless Image Handler
Serverless Image Handler

Appendix B: List of Supported Filters

This solution currently supports the filters listed in the table below. You must append your CloudFront URL with the syntax below and image name to use the filters. To use multiple filters on an image, list them in the same section of the URL. Example:


Filters process the image in the order they are specified. For detailed instructions and more options, see the Thumbor documentation.

Filter Name Filter Syntax
Background color /filters:background_color(color)/
Blur /filters:blur(7)/
Brightness /filters:brightness(40)/
Color fill /filters:fill(color)/
Contrast /filters:contrast(40)/
Convolution /filters:convolution(1;2;1;2;4;2;1;2;1,3,false)/
Equalize /filters:equalize()/
Format /filters:format(jpeg)/
Grayscale /filters:grayscale()/
Image type (jpeg,png,webp,gif) /filters:format(jpeg)/
Max bytes /filters:max_bytes(40000)/
Noise /filters:noise(40)/
Quality /filters:quality(40)/
Resize /fit-in/800x1000/
RGB /filters:rgb(20,-20,40)/
Rotate /filters:rotate(90)/
Round Corner /filters:round_corner(20,255,255,255)/
Strip ICC /filters:strip_icc(10)/
Watermark /filters:watermark(https://<imageurl,x,y,z>)
SmartCrop /smart