Use HDR tone-mapping techniques (sometimes called faux HDR) to add detail to your images in HD. Better photos, at full res, without the need for a better camera. Or turn off the tone-mapping for an easy-to-use, quick, full resolution photo editor.
Load images from Gallery or share from Camera, photo editor, etc. then save your results at a web/twitter/facebook/Google Plus-friendly resolution or full resolution to SD card or share by email, upload to Twitter, Facebook, Google+, send to Picture Messaging, Photoshop, image editor, painting app, ...
Fully compatible with Android 3 Honeycomb tablets and Android 4 Ice Cream Sandwich (ICS) and Jelly Bean.
----Not sure? Try Photo Enhance HDR Editor Pro for a week, try it on a selection of your photos.
If after a week you're convinced it's not improving your images, then use the "Contact Effective Apps" link in your Google play Order Receipt email to get a full refund.----
App screenshots are are un-retouched screen dumps of photos being edited in Photo Enhance with Enhancement set to "maximum". Photos taken on a Samsung Galaxy Nexus.
Version 2: much faster effects.