Image limit
Currently we can only support images with size less than 16383px * 16383px. Maximum file size is 80 MiB.
Origin limit
Your origin must respond with content-type header and contains image (e.g. image/png, image/jpeg, image/gif, image/webp etc) or in the following list: application/octet-stream, binary/octet-stream, application/binary.
Other content types headers are not supported and will be rejected.