OK - Quick follow up here - I was able to display an blob image using the
call:
def list_image():
myid = 1 # test
image=db(db.xim.id==myid).select(orderby=db.xim.title)
response.headers['Content-Type']='image/jpeg'
mystream = image.image_blob
return mystream
However this renders an image in separate page with no additional info.
What I really want is to display the stream as part of a template (within
a table) with additional related image info (Title, Comments etc). IOW I
want to embed the stream within an html template, rather than as a
separate, standalone file.
Am I missing piece of the puzzle here?