convert images

[timfromspaced]

hi,
i have a lot of images that i wish to keep their format but change to greyscale. is there a program that will do this in batch format, including using sub directory's?
ive tried irfanview but had problems.
thx

[exo_body]

photoshop allows batch stuff afaik

[timfromspaced]

anything else?

[99shassan]

wat does afaik mean? doesnt photoshop work?

[dodgy368]

wat does afaik mean? doesnt photoshop work?

As Far As I Know.:P

[tesco]

Fireworks.