Re: J720/728 brightness/contrast
Brett Lymn <[email protected]>
| Newsgroups | gmane.os.netbsd.ports.hpcarm |
|---|---|
| Message-ID | <[email protected]> |
On Sun, Apr 09, 2006 at 03:37:14PM +0200, Peter Postma wrote: > > > > Why? High contrast/brightness should correspond to higher numbers, > > aren't they? E.g. in a GUI one moves brightness slider to right > > (higher numbers) to get more brightness. > > > > I don't know why ;-) > but it makes sense to invert the values so > that higher numbers will actually give more brightness/contrast. > You would think so but probably the engineer that designed the circuit used a hardware counter to specify how long the light should be off for so the less time the light is off the brighter the display (in broad terms :) with the added quip "you software guys can get it around the right way anyway" (heard that one way too many times before) > Would anyone object to committing such changes? If not, I'll change > this in a few days. > Not that I use the device but it does sound sensible to me... -- Brett Lymn