ShowImageStep is a pipeline step that configures how to show or render an image from a previous step in an application frame. Usually only used for testing and debugging locally, not when serving from HTTP/GRPC etc endpoints.
Name of the incoming input image key. Default is image.
Image display name. Default is Image.
Height of the displayed image frame. If null: same size as image is used
Width of the image. If null: same size as the image
Allow multiple images to be shown. Default is set to false.