Re: Need help in converting YUV to RGB using OV7620
- From: "nuky8181" <k2skate2003@xxxxxxxxx>
- Date: Mon, 16 Jan 2006 00:48:18 -0600
>Why not set the OV7620 to output RGB data then you don't have to do the
conversion.
>
>If you do want to use Y, Cb & Cr, then run a simple test using 100% RGB
colour bars as dummy data
>that will quickly tell you if your formulae are correct.
>
> R G B <-> Y Cr Cb
>White 255 255 255 235 128 128
>Yellow 255 255 0 210 146 16
>Cyan 0 255 255 170 16 166
>Green 0 255 0 145 34 54
>Magenta 255 0 255 106 222 202
>Red 255 0 0 81 240 90
>Blue 0 0 255 41 110 240
>Black 0 0 0 16 128 128
>
>
>--
>John B
>
Thanks John,
May I know which forumla u base on to get the value? cos i tried a few I
cant get the value.
.
- Follow-Ups:
- Re: Need help in converting YUV to RGB using OV7620
- From: John B
- Re: Need help in converting YUV to RGB using OV7620
- References:
- Need help in converting YUV to RGB using OV7620
- From: nuky8181
- Re: Need help in converting YUV to RGB using OV7620
- From: John B
- Need help in converting YUV to RGB using OV7620
- Prev by Date: Re: Not enough memory to declare global variable.
- Next by Date: Re: Need help in converting YUV to RGB using OV7620
- Previous by thread: Re: Need help in converting YUV to RGB using OV7620
- Next by thread: Re: Need help in converting YUV to RGB using OV7620
- Index(es):
Relevant Pages
|