Transform your photo to vector graphic(SVG or DXF)!
This app is a port and front end of potrace on Android!
To use this app, firstly please select a photo on your phone or take a photo. Next you can crop the photo, select the region you want to trace. Next please specify a threshold value for black/white image, potrace will process the output black/white image. Now you will see a preview of output vector graphic. Last step, save it to file, we support svg and dxf formats.
This is an open source project, more information please see: