I am trying to open an image / picture in the Gallery built-in app from inside my application.
I have a URI of the picture (the picture is located on the SD card).>
There are two useful tutorials about image picker with downloadable source code here:
How to Create Android Image Picker
How to Select and Crop Image on Android
However, the app will be forced to close sometime, you can fix it by adding android:configChanges attribute into main activity in Manifest file like as:
It seems that the camera API lost control with orientation so this will help it. :)