Re: API spec vs API implementation

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On Mon, Sep 29, 2003 at 03:32:51PM +0200, Gerd Knorr wrote:
> Ladislav Michl <ladis@xxxxxxxxxxxxxx> 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




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