🔒 Processed privately on your device. Your document photo is not uploaded to our server for processing.
1. Adjust corners
Drag the four blue handles to the document corners.
2. Flat document
Perspective correction turns the selected area into a rectangle.
Flatten a document photo
Document Flattener corrects perspective so a page photographed at an angle becomes rectangular and scan-like. Adjust the four corners, choose a finish, and download the result.
Private by design
The image processing happens in your browser. Your working document is not sent to a Clean Local Tools application server.