- I assume your camera has composite out. So the capture device needs to have a composite in. (Did I even need to say that?
)
- The capture device needs to be able to capture uncompressed frames. Usually they can capture in mpeg 1/2/4. But you don't want that. You want uncompressed raw images. (I suspect they all will be able to capture uncompressed frames but you have to find out for sure)
- If it's a video device then any video application should see it just as another video device, so you can use it with whatever.
- There is no way of knowing how good the capture device is until you try it. And there's the rub.
I can't believe I didn't think of a PCMCIA capture card