custom blocks

how do I make a custom block in simulink? that is I wish to connect my web camera to a block which will perform a standard MATLAB function,like imregionalmax etc.

thanks in advance

Answer 1

[Mark]

I would recommend making a "Level 2 M-file S-function". This is available in the "user-defined functions" section of the Simulink library browser. The documentation has more details about how to implement it.