On 09/12/11 18:06, Mark Kenna wrote:
Maybe I'll start with AVFilter - are there any code samples around? I've
not used it before so a "hello world" would be great!

I think you'd fare way better by just memcpying.

it should be sort of easy,

allocate an image with the right dimension

for each plane
   copy line by line from the 4 images

done.

--

Luca Barbato
Gentoo/linux
http://dev.gentoo.org/~lu_zero

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