Adjusting aperture alone can only do so much to get sharp images with a wide depth of field — sometimes, getting both point A and point B tack sharp in one shot is about as possible as a flying pig.
Windows only: Free utility CombineZM uses an image technique called focus stacking to combine multiple photos together, allowing for a wider depth of field, and clear, sharp images—a useful technique ...
Stay Focused (free with in-app purchases) is an interesting app that does a very complex function for photographers called Focus Stacking. You take a series of photos, from 2 to 100, with different ...