For me, this is one of the exciting areas of development for Android. The new Android 5 release has support for capturing and saving RAW (DNG) formats. This should allow for greater manipulation of the data than what a lossy JPG capture allows.
https://developer.android.com/reference/android/hardware/camera2/package-summary.html
I have seen some really impressive results taken from a Nexus 5 running the preview Lollypop and camera software taking advantage of the RAW capture:
http://imgur.com/a/qQkkR#17
http://i.imgur.com/QwHjnlM.jpg
http://imgur.com/a/KkILh#7
See also this lengthly REDDIT thread:
http://www.reddit.com/r/Android/comments/2joqyh/l_camera_dng_samples_from_nexus_5_and_what_you/
Exciting times ahead.
https://developer.android.com/reference/android/hardware/camera2/package-summary.html
I have seen some really impressive results taken from a Nexus 5 running the preview Lollypop and camera software taking advantage of the RAW capture:
http://imgur.com/a/qQkkR#17
http://i.imgur.com/QwHjnlM.jpg
http://imgur.com/a/KkILh#7
See also this lengthly REDDIT thread:
http://www.reddit.com/r/Android/comments/2joqyh/l_camera_dng_samples_from_nexus_5_and_what_you/
Exciting times ahead.