A currently unconfirmed Apple acquisition may have played a part in the company’s addition of High Dynamic Range (HDR) photography to its iOS 4.1 feature set. Eric Slivka of Mac Rumors reports that Apple may have purchased UK-based company imsense to gain its expertise in dealing with HDR processing. Imsense, known for its “eye-fidelity” near-instantaneous Dynamic Range Correction software algorithms, was purchased by “an undisclosed…