Hi, YUV conversion is only required for camera preview images not camera photos.
Regards On Jul 30, 12:59 pm, Jim Graham <[email protected]> wrote: > On Mon, Jul 30, 2012 at 07:12:52AM -0700, Numair Qadir wrote: > > I'm working on an app, in which i convert the byte[] image to bitmap, but > > it showed me some weird image, (in attachment), here is my code > > No need to look at the attached image...I can already see the errors. > > > int width = parameters.getPreviewSize (). width; > > int height = parameters.getPreviewSize (). height; > > Ok, why are you bothering with the preview size? You aren't dealing with > the preview here---you're dealing with the PHOTO image now. But that's > not important, as you don't even NEED the width or height here. So > remove the above two lines. > > > ByteArrayOutputStream outStr = new ByteArrayOutputStream (); > > Rect rect = new Rect (0, 0, width, height); > > YuvImage yuvimage = new YuvImage (arg0, ImageFormat.NV21, width, > > height, null); > > yuvimage.compressToJpeg (rect, 100, outStr); > > Ok, what's all this junk for? Toss it all into the bin.... > > > Bitmap bmp = BitmapFactory.decodeByteArray (outstr.toByteArray (), 0, > > outstr.size ()); > > Ok, now we're where we should be...except what you have about should look > more like this: > > public void onPictureTaken(final byte[] data, final Camera camera) { > ..... > Bitmap bmp = BitmapFactory.decodeByteArray(data, 0, data.length, options); > ..... > > } > > And then you have your bitmap. Be careful, however...anything over about > 3 MP is going to cause an Out Of Memory Error when you exceed the amount > of heap the Java side allows you to use (which may be higher for devices > with higher-resolution cameras). I suggest using try/catch to avoid > locking the camera and forcing the user to reboot to reset the camera. > Then you can at least exit gracefully. > > Later, > --jim > > -- > THE SCORE: ME: 2 CANCER: 0 > 73 DE N5IAL (/4) MiSTie #49997 < Running Mac OS X Lion > > [email protected] ICBM/Hurr.: 30.44406N 86.59909W > > Saw something on TV about Psych-os. > Hmmmm, Psych OS. Perhaps the next freeware OS.... --me > > Android Apps Listing athttp://www.jstrack.org/barcodes.html -- 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
