Hello Mark,
> The Kworld usb device is a video converter (and a cheap one) that takes PAL/NTSC input
> video and converts it to ...MPEG? (can't remember) and ports it to the usb connection.
Something to keep in mind is to avoid loss of data since the distribution of the points is what we are processing.
For example, JPEG changes some of the data to make the file more compact while, hopefully, keeping it visually similar. I would avoid JPEG compression. GIF files compress and decompress with all original data intact. I do not know if MPEG is lossy or lossless.
Tom Hubin
thubin@earthlink.net