backlight and filters - algorithms needed

sbertin@mindspring.com sbertin@mindspring.com
Thu, 25 Nov 1999 12:08:41 -0500 (EST)


On 25 Nov, Henry Bruce wrote:
> The horizontal stripes are caused by mains lighting and are avoided, rather 
> than cancelled. To do this, the driver must know if it is working in a 50 or 
> 60Hz environment. Details of how to set this up are in the developer's guide, 
> but it is a tricky business.

0.4.2 contains code to turn the flicker control on/off via the /proc
interface.  I haven't tested it (I have incandescent lights) and I'm
sure it need more work for 1-02 firmware cameras, but it is there for
people to try.

Scott J. Bertin
sbertin@mindspring.com




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