Re: [android-developers] camera: can I create star, diffraction (etc.) filters?

2012-02-13 Thread TomL
On Sunday, February 5, 2012 10:19:03 PM UTC-5, Spooky wrote: > > > What about a star filter or (and this is another one that I REALLY expect > the answer to be no for) a diffraction filter (maybe somehow simulating > the effects of a difraction grating via software...if that's even > possible)? >

Re: [android-developers] Re: android accelerometer to measure distance

2012-01-27 Thread TomL
Not all Android devices have the proximity sensor. In the ones that do, most only give a yes/no response to whether something is near the sensor, so not really suitable for accurately measuring distance. What exactly are you trying to do? Tom -- You received this message because you are su

[android-developers] Re: android accelerometer to measure distance

2012-01-25 Thread TomL
http://en.wikipedia.org/wiki/Kinematics#Displacement Acceleration is delta velocity over delta time. Velocity is delta position over delta time. If you can accurately sample the acceleration values over a period of time, you could calculate the changes in velocity and therefore the overall c

Re: [android-developers] How to Increase frame rate (fps) from onPreviewFrame??

2012-01-23 Thread TomL
Starting new threads with the exact same question will not improve the chances of getting an answer. Stay on just one of your threads. Re-read what others have suggested to you. Reply to your own thread with updates about different techniques that you have tried that doesn't work. Tom -- Y