PersCrop - Perspective Crop

By Kronz LLC on AppTrack Ninja.

PersCrop flattens a photo shot at an angle into a straight-on rectangle. Drag the four corners onto your subject and the photo is warped square using a true projective transform — the same maths a scanner's dewarp uses — not a rotation or a stretch. Everything runs on your phone; no photo ever leaves the device. Photograph a whiteboard, a page, a painting or a shop sign and the angle you stood at is baked in: edges lean, corners stretch, the rectangle isn't a rectangle. That is the problem PersCrop was built to solve. Around it sits a small set of tools for the rest of what you do to a photo …

Categories: Photo & Video, Productivity

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