Values.ImageBlockSourceImage content for a message.
type nonrec t = {format : ImageFormat.t;The format of the image.
*)source : ImageSource.t;The source for the image.
*)error : ErrorBlock.t option;Error information if the image block could not be processed or contains invalid data.
*)}val to_value :
t ->
[> `Structure of
(string
* [> `Enum of string
| `Structure of
(string
* [> `Blob of ImageSourceBytesBlob.t
| `String of String_.t
| `Structure of (string * [> `String of S3Uri.t ]) list ])
list ])
list ]