To: | Philips Webcam Linux Driver <> |
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Subject: | Re: [pwc] RGB 24 using PWC 10.0..0.7a |
From: | Luc Saillard <> |
Date: | Thu, 1 Sep 2005 10:28:37 +0200 |
On Wed, Aug 31, 2005 at 10:52:22PM -0700, Nzer Zaidenberg wrote: > Hello, > > I am authoring an application that requires RGB24, > when trying to set fromat to RGB24 i see that it is > successed on ioctl but the fromat remains YUV420. > No, ioctl is to request a format, but if the format is not native to the webcam, you need to convert it in your app. Think about, if every driver need to convert data, from -> to any colorspace. Using the YUV420, this takes less time to read and write into memory, so less latency to grab an image. > is it possible at all to get RGB24 using PWC driver? I've post some code before, to convert a YUV420P to RGB24 colorspace. Search in the mailing-list with google. Luc _______________________________________________ pwc mailing list http://lists.saillard.org/mailman/listinfo/pwc |
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