Hi Serge,

Serge Stinckwich wrote:
> Hi all,
> i'm looking for a freely available edge detection filter for gray scale image.
> There is the old image processing framework from Juan Manuel Vuletich,
> but the code is no more available.
>
> Thank you,
>   

My stuff is available at 
http://www.jvuletich.org/Squeak/PhotoSqueak/PhotoSqueak1/ImageProcessingEng.html 
and 
http://www.jvuletich.org/Squeak/PhotoSqueak/PhotoSqueak2/DownloadEng.html .

You can also check the picture galleries at 
http://www.jvuletich.org/Squeak/PhotoSqueak/PhotoSqueakGallery/PhotoSqueakGallery.html 
and 
http://www.jvuletich.org/Squeak/PhotoSqueak/PhotoSqueak2Gallery/PhotoSqueak2SamplesGallery.html 
.

I hope you find it useful.

Cheers,
Juan Vuletich