[PD] Keystone correction

[Charles Goyard]

Hi,

news at petervenus.de wrote:
>    you could also have a look into a toolkit we developed(with extensive
>    help by cyrille henry),
>    that deals exactly with this kind of problems.
>    you can download it via
>    http://puredata.info/Members/Weitsicht
>    open 01_ev_module_list and look for the ev_easymap22 module,

Brilliant ! This seems to do the trick.

However I really would love to understand why what I did is weird.

To Patrick P.: looking up "Evtoolkit" in some search engines returned
nothing useful. But now things will change with the archives of pd-list
:).

Cheers,

-- 
Charlot