Flutter signature pad widget

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

Getting Started with Flutter

For help getting started with Flutter, view our online documentation.

For help on editing package code, view the documentation.

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


The constructor of the widget allow you to change the color (default to black), the strokeWidth (default to 5.0) and a backgroundPainter if you want to add some kind of watermark

clear: allow you to clear the area to start again

getData: allow you to retrieve the image