My board has an lcd of 24 bpp, but android UI is 16 bpp. When 24bpp images are drawn, android will be down sampling. Is there a way to optimise it, as config some .conf files to 24 bpp? And how to do it?
On 8月18日, 下午11时20分, Romain Guy <[email protected]> wrote: > Android is perfectly capable of rendering onto 16 bits and 32 bits (or > 24 bits if you prefer) displays. However, I don't know of any display > in mobile phones that supports 24 bits. They're usually 16 or 18 bits. > > > > > > On Tue, Aug 18, 2009 at 1:35 AM, fexpop<[email protected]> wrote: > > > Hi, > > > there's a discussion going on about the color depth on the Samsung > > Galaxy. > > > While it is advertised as having a 16 Million color display (24bpp) it > > is only running at 16bpp: > > > $ cat /sys/devices/virtual/graphics/fb0/bits_per_pixel > > 16 > > > Some say that it is a restriction of Android 1.5 itself which was only > > capable of supporting up to 16bpp screens. Android would be down > > sampling to 16bpp whatever the screen supports. > > > I've searched the available documentation over and over and can't find > > anything like that. > > > As I see it Android 1.5 would indeed be capable of displaying 24bpp > > images properly given that the screen is capable of and configured to > > do so. > > > Can anyone give an authoritative answer, please? > > > Kind regards, Felix > > -- > Romain Guy > Android framework engineer > [email protected] > > Note: please don't send private questions to me, as I don't have time > to provide private support. All such questions should be posted on > public forums, where I and others can see and answer them- 隐藏被引用文字 - > > - 显示引用的文字 - --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
