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REALcbImage
Define a callback on reception of a new image.

RealStream REALcbImage (
RealStream _real_
fun [RealStream u0] u1 _callback_
u0 _user_
)
Parameters

_real_
real connection
_callback_
function to evaluate each time an image has been received from the real connection
_user_
user parameter
Return value

samer real connection