Look at line 263 in AndroidCamera.java. Something is null there that shouldn't be.
We don't know which line of yours is 263. On Tuesday, July 31, 2012 5:52:27 PM UTC-5, Numair Qadir wrote: > > With the help of "pro Android.Media", i tried, but it gave me force close > error, here is my code and logcat > > // Camera arg conversion to Bitmap > Bitmap cameraBitmap = BitmapFactory.decodeByteArray(arg0, 0, > arg0.length); > Bitmap back = Bitmap.createBitmap(cameraBitmap.getWidth(), > cameraBitmap.getHeight(), Bitmap.Config.ARGB_8888); > Canvas cam = new Canvas(back); > cam.drawBitmap(cameraBitmap, matrix, null); > // FrameLayout to Bitmap > FrameLayout mainLayout = (FrameLayout) findViewById(R.id.frame); > Bitmap foreground = Bitmap.createBitmap(mainLayout.getWidth(), > mainLayout.getHeight(), Bitmap.Config.ARGB_8888); > Canvas c = new Canvas(foreground); > mainLayout.draw(c); > Bitmap cs = Bitmap.createBitmap(cameraBitmap.getWidth(), > cameraBitmap.getHeight(), Bitmap.Config.ARGB_8888); > Canvas canvas = new Canvas(cs); > Paint paint = new Paint(); > canvas.drawBitmap(cameraBitmap, 0, 0, paint); > paint.setXfermode(new > PorterDuffXfermode(android.graphics.PorterDuff.Mode.MULTIPLY)); > canvas.drawBitmap(foreground, 0, 0, paint); > view.setImageBitmap(cs); > > > and log cat > > 08-01 04:46:07.969: E/AndroidRuntime(737): FATAL EXCEPTION: main > 08-01 04:46:07.969: E/AndroidRuntime(737): java.lang.NullPointerException > 08-01 04:46:07.969: E/AndroidRuntime(737): at > com.exercise.AndroidCamera.AndroidCamera$4.onPictureTaken(AndroidCamera.java:263) > 08-01 04:46:07.969: E/AndroidRuntime(737): at > android.hardware.Camera$EventHandler.handleMessage(Camera.java:320) > 08-01 04:46:07.969: E/AndroidRuntime(737): at > android.os.Handler.dispatchMessage(Handler.java:99) > 08-01 04:46:07.969: E/AndroidRuntime(737): at > android.os.Looper.loop(Looper.java:123) > 08-01 04:46:07.969: E/AndroidRuntime(737): at > android.app.ActivityThread.main(ActivityThread.java:4627) > 08-01 04:46:07.969: E/AndroidRuntime(737): at > java.lang.reflect.Method.invokeNative(Native Method) > 08-01 04:46:07.969: E/AndroidRuntime(737): at > java.lang.reflect.Method.invoke(Method.java:521) > 08-01 04:46:07.969: E/AndroidRuntime(737): at > com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868) > 08-01 04:46:07.969: E/AndroidRuntime(737): at > com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626) > 08-01 04:46:07.969: E/AndroidRuntime(737): at > dalvik.system.NativeStart.main(Native Method) > > Can you please help me to figure out the issue? Thanks > > On Tue, Jul 31, 2012 at 8:44 PM, Jim Graham <[email protected]> wrote: > >> On Tue, Jul 31, 2012 at 05:57:47AM -0700, Numair Qadir wrote: >> > I want to merge two bitmaps, here is my code >> >> I was just going to point you to the right page in the dev guide, but I >> don't remember if there even is one (I learned this from a book, "Pro >> Android Media"). Be advised that with larger bitmaps, you can easily >> cause an Out Of Memory error and, if that isn't caught, a force close, >> so if you need to do this with LARGE bitmaps, you'll have to use the NDK. >> >> // blend src1 and src2 into dest (must be same size and, I think they >> // have to be the same configuration, too, e.g., both ARGB_8888) >> >> Bitmap dest = Bitmap.createBitmap(width, height, src1.getConfig()); >> Canvas canvas = new Canvas(src2); >> Paint paint = new Paint(); >> >> canvas = new Canvas(src2); >> paint = new Paint(); >> canvas.drawBitmap(src1, 0, 0, paint); >> paint.setXfermode(new >> PorterDuffXfermode(android.graphics.PorterDuff.Mode.SRC_OVER)); >> canvas.drawBitmap(dest, 0, 0, paint); >> >> PorterDuff has quite a few different modes, so check out the dev guide's >> page on PorterDuff.Mode for more information. >> >> Later, >> --jim >> >> -- >> THE SCORE: ME: 2 CANCER: 0 >> 73 DE N5IAL (/4) MiSTie #49997 < Running Mac OS X Lion > >> [email protected] ICBM/Hurricane: 30.44406N 86.59909W >> >> "'Wrong' is one of those concepts that depends on witnesses." >> --Catbert: Evil Director of Human Resources (Dilbert, 05Nov09) >> >> Android Apps Listing at http://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 >> > > -- 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
