Re: [slim] Pixel refresh screensaver?

2009-05-29 Thread peterw
aubuti;427743 Wrote: > > radish is probably right that an "all pixels on" plugin would probably > be ridiculously easy to write. Until that appears to restore stale > pixels a good preventative is the FuzzyTime plugin, which allows the > date/time screensaver to drift back and forth across the V

Re: [slim] Pixel refresh screensaver?

2009-05-29 Thread aubuti
TiredLegs;427717 Wrote: > In the case of a CRT, true "screensavers" light up the screen in > pseudo-random patterns, which smooth out transitions to areas that have > high burn-in. Hmm, that was never my experience. My understanding is that screensavers were designed to *prevent* burn-in on CRTs,

Re: [slim] Pixel refresh screensaver?

2009-05-29 Thread TiredLegs
On the AV receiver's VFD, the process seems to even out about 80 percent of the difference. After the whole screen is lit up for a couple of hours, you can still make out which pixels get more use but that distinction becomes subtle. When you go back to normal display usage, it's barely noticeable

Re: [slim] Pixel refresh screensaver?

2009-05-29 Thread radish
Oh I know all about CRT screensavers :) I'm surprised about the VFD stuff, some of my older players have very distinct burn patterns, so if it's fixable I'd be very happy - but no one's mentioned the possibility in previous discussions of screen fade. Shouldn't be hard to rig up an "all on" plugi

Re: [slim] Pixel refresh screensaver?

2009-05-29 Thread TiredLegs
In the case of a CRT, true "screensavers" light up the screen in pseudo-random patterns, which smooth out transitions to areas that have high burn-in. For VFDs, what you're saying might be true near the end of pixel life, but it doesn't seem to work that way during the bulk of the lifespan. On my

Re: [slim] Pixel refresh screensaver?

2009-05-29 Thread radish
I can't see how that would work for a VFD (or CRT for that matter) - the pixels have a finite life and get darker with usage. Hence why some are darker than others (they're used more often). Just lighting up the whole display would start wearing them all out equally - but they'd all get dimmer at

[slim] Pixel refresh screensaver?

2009-05-29 Thread TiredLegs
I noticed the other day that many of the pixels on the display of my Squeezebox 2 are not equally bright. My AV receiver has a function that lights up all the pixels on its internal display for a few hours, which restores the pixels to equal intensity. The AV receiver documentation refers to this