Adobe Photoshop Express update brings perspective correction and vignetting

The Android version of Adobe's popular mobile image editing app, Photoshop Express, has just received an update expanding the feature set with a few useful new functions. Perspective Correction lets you correct converging lines and other types of perspective distortion. You can select a Full Auto setting or pick vertical or horizontal skew. The correction is then applied and fine-tuned using a slider. Some type of vignette effect is available on most editing apps out there, so it's about time th...