public CreatePresetRequest withThumbnails(Thumbnails thumbnails) {
        setThumbnails(thumbnails);
        return this;
    }
<p>
A section of the request body that specifies the thumbnail parameters, if any.
</p>

@param thumbnails
       A section of the request body that specifies the thumbnail parameters, if any.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-elastictranscoder/src/main/java/com/amazonaws/services/elastictranscoder/model/CreatePresetRequest.java