From: Mike Durham <mdurham@...>
Date: 2006-11-11T16:50:05+09:00
Subject: Re: Linux Cairo, webcam displaying images

Kouhei Sutou wrote:
> Hi,
> 
> In <45557881_4@news.peopletelecom.com.au>
>   "Re: Linux Cairo, webcam displaying images" on Sat, 11 Nov 2006 15:20:04 +0900,
>   Mike Durham <mdurham@people.net.au> wrote:
> 
>> Just a couple of questions to clarify things if you wouldn't mind.
>>
>>  > Cairo::ImageSurface.new(data, format, width, height, stride) ->
>>
>> is 'data' a Ruby string returned from the V4l?
> 
> Yes, it's a String. But I don't know V4l's data format. So,
> I can't promise you that you can use V4l's data directory.
> 
>> what is 'format'?
> 
> One of the cairo_format_t:
>   http://www.cairographics.org/manual/cairo-Image-Surfaces.html#id2598794
> 
> In rcairo, those formats are mapped to Cairo::FORMAT_XXX.
> 
> 
> Thanks,
> --
> kou
> 
Thanks a lot kou, you're a star.
Cheers, Mike