On Mon, Sep 29, 2003 at 03:32:51PM +0200, Gerd Knorr wrote:
> Ladislav Michl <[EMAIL PROTECTED]> writes:
>
> > in short VIDIOCGCAPTURE and VIDIOCSCAPTURE ioctl using struct video_capture
> > should be used to set capture window while VIDIOCGWIN and VIDIOCSWIN using
> > struct video_window should be used to set overlay window.
>
> VIDIOCGCAPTURE/VIDIOCSCAPTURE are used to _crop_ the image,
> i.e. capture not the whole image but a part only (i.e. the left side
> or some something like that).
>
> VIDIOCGWIN/VIDIOCSWIN is used to _scale_ the image, i.e. set the final
> size (of the image part to be captured).
>
> That are two different things ...
I see, many thanks. Please ignore my previous post. Shall I update
documentation to match above and send you a patch?
ladis
--
video4linux-list mailing list
Unsubscribe mailto:[EMAIL PROTECTED]
https://www.redhat.com/mailman/listinfo/video4linux-list
