Hi Rui, On Wed, 2002-10-23 at 08:16, Rui Saraiva wrote: > I'm developing a V4L driver for a USB digital camera (FujiFilm > FinePix F601 Zoom) that also works as WebCam. The problem is that each > frame is in JFIF/JPEG format and so I need to decompress and convert that > data to one of the supported VIDEO_PALETTE_... > Which palette should I use? If you're going to use v4l2, please don't use any decompression routines at all - use the color format V4L2_PIX_FMT_JPEG. Applications will then decode the data in userspace. Ronald