From: "Daniel Glöckner" <daniel-gl@gmx.net>
To: Thomas Kaiser <linux-dvb@kaiser-linux.li>
Cc: Linux and Kernel Video <video4linux-list@redhat.com>
Subject: Re: V4L2_PIX_FMT_RAW
Date: Thu, 21 Feb 2008 13:43:05 +0100 [thread overview]
Message-ID: <20080221124305.GA714@daniel.bse> (raw)
In-Reply-To: <47BD67C8.5000305@kaiser-linux.li>
On Thu, Feb 21, 2008 at 01:00:08PM +0100, Thomas Kaiser wrote:
> H. Willstrand wrote:
> >Still, I'm suspectious about the definition "raw" used here.
> >RAW should mean unprocessed image data:
> >* no white balance adjustment
> >* no color saturation adjustments
> >* no contrast adjustments
> >* no sharpness improvements
> >* no compression with loss
>
> Yes, raw means "as it is" no stripping, decoding or removing of SOF
> headers are done in the driver. May be V4L2_PIX_FMT_AII (AII -> As It Is)
> is the better name?
IMHO "raw" is the output of the ADC(s).
Uncompressed.
For webcams probably something like V4L2_PIX_FMT_SBGGR16.
Lossless transformations allowed.
Daniel
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next prev parent reply other threads:[~2008-02-21 12:44 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-20 19:25 V4L2_PIX_FMT_RAW Thomas Kaiser
[not found] ` <175f5a0f0802201208u4bca35afqc0291136fe2482b@mail.gmail.com>
[not found] ` <47BC8BFC.2000602@kaiser-linux.li>
[not found] ` <175f5a0f0802201232y6a1bfc53u4fe92fede3abcb34@mail.gmail.com>
[not found] ` <47BC90CA.1000707@kaiser-linux.li>
[not found] ` <175f5a0f0802201254q7dc96190k35caafe9ba7d3274@mail.gmail.com>
2008-02-20 21:11 ` V4L2_PIX_FMT_RAW Thomas Kaiser
2008-02-20 21:41 ` V4L2_PIX_FMT_RAW H. Willstrand
2008-02-20 22:02 ` V4L2_PIX_FMT_RAW Thomas Kaiser
2008-02-20 21:58 ` V4L2_PIX_FMT_RAW Daniel Glöckner
2008-02-20 22:12 ` V4L2_PIX_FMT_RAW Thomas Kaiser
2008-02-20 22:41 ` V4L2_PIX_FMT_RAW H. Willstrand
2008-02-20 23:20 ` V4L2_PIX_FMT_RAW Thomas Kaiser
2008-02-21 0:02 ` V4L2_PIX_FMT_RAW H. Willstrand
2008-02-21 1:20 ` V4L2_PIX_FMT_RAW Daniel Glöckner
2008-02-21 9:10 ` V4L2_PIX_FMT_RAW H. Willstrand
2008-02-21 12:00 ` V4L2_PIX_FMT_RAW Thomas Kaiser
2008-02-21 12:43 ` Daniel Glöckner [this message]
2008-02-21 12:48 ` V4L2_PIX_FMT_RAW H. Willstrand
2008-02-21 12:43 ` V4L2_PIX_FMT_RAW H. Willstrand
2008-02-21 18:55 ` V4L2_PIX_FMT_RAW Thomas Kaiser
2008-02-21 20:12 ` V4L2_PIX_FMT_RAW H. Willstrand
2008-02-21 20:40 ` V4L2_PIX_FMT_RAW Thomas Kaiser
2008-02-21 21:06 ` V4L2_PIX_FMT_RAW H. Willstrand
2008-02-21 21:29 ` V4L2_PIX_FMT_RAW Thomas Kaiser
2008-02-21 21:40 ` V4L2_PIX_FMT_RAW H. Willstrand
2008-02-21 22:03 ` V4L2_PIX_FMT_RAW Laurent Pinchart
2008-02-21 22:22 ` V4L2_PIX_FMT_RAW Thomas Kaiser
2008-02-22 9:38 ` V4L2_PIX_FMT_RAW Thierry Merle
2008-02-22 12:22 ` V4L2_PIX_FMT_RAW Thomas Kaiser
2008-02-23 0:15 ` V4L2_PIX_FMT_RAW H. Willstrand
2008-02-23 19:51 ` V4L2_PIX_FMT_RAW Thierry Merle
2008-02-24 21:46 ` V4L2_PIX_FMT_RAW Laurent Pinchart
2008-02-21 21:59 ` V4L2_PIX_FMT_RAW Laurent Pinchart
2008-02-21 22:28 ` V4L2_PIX_FMT_RAW Thomas Kaiser
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