В 07:23 +0200 на 01.09.2011 (чт), [email protected] написа: > If by Trisquel-compatilbe you mean "can be connected to a computer running > Trisquel" then most cameras should work as they are recognized as mass > storage devices when connected via USB and they support memory cards which > can also be connected to a computer.
I don't know for new models, but few year ago some cameras used the Picture Transfer Protocol (PTP)[1] over USB. They did not provide mass storage interface. The libgphoto2-2 library provides access to this protocol. There are programs (apt-cache rdepends libgphoto2-2) that use it. > > If instead you mean "the camera supports flashing of free firmware or comes > pre-installed with free firmware that can be updated" that will probably > limit your options. There are a few options however, such as Magic Lantern > for Canon cameras (the supported cameras probably cost at least 500 dollars): > Also for some Canon cameras there is the CHDK firmware extension. [2] It works on top of the proprietory factory firmware and provides some extra features. [1]http://chdk.wikia.com/wiki/CHDK [2]https://secure.wikimedia.org/wikipedia/en/wiki/Picture_Transfer_Protocol
