flutter_signature_pad 3.0.1

Flutter widget to allow users to sign with finger and export the result as image.

Flutter signature pad widget

Flutter widget to allow users to sign with finger and export the result as image.

Getting Started with the widget

This is a very simple widget that allow drawing by finger on a widget and be able to get the image back.

For very basic usage, please check the example file here

Signature(
  color: Colors.black,// Color of the drawing path
  strokeWidth: 5.0, // with 
  backgroundPainter: null, // Additional custom painter to draw stuff like watermark 
  onSign: null, // Callback called on user pan drawing
  key: null, // key that allow you to provide a GlobalKey that'll let you retrieve the image once user has signed
);

API

Once you retrieved the SignatureState from your GlobalKey, you'll have access to this API:

clear: allow you to clear the area to start again

getData: allow you to retrieve the image

hasPoints: to know if user has sign or not

points: to retrieve the list of points of the signature