easy_signature_pad 1.0.7 easy_signature_pad: ^1.0.7 copied to clipboard
Provides the signature area for the user to sign and returns the signature and Base64 image.
Easy Signature Pad #
Easy Signature Pad is the flutter plugin that allows users to draw on the canvas and get the signature as Base64 image.
Preview #
Features #
- set canvas boundaries.
- set drawing pen color, pen size, canvas border radius.
- set callback function to the signature
Example #
import 'package:easy_signature_pad/easy_signature_pad.dart';
// initialise the variable to store signature image
Uint8List signatureBytes;
// Use the SignaturePad Widget
EasySignaturePad(
onChanged: (image) {
setImage(image);
},
height: size.width ~/ 2,
width: size.width ~/ 1.5,
penColor: Colors.black,
strokeWidth: 1.0,
borderRadius: 10.0,
borderColor: Colors.white,
backgroundColor: Colors.white,
transparentImage: false,
transparentSignaturePad: false,
hideClearSignatureIcon: false,
),
// process the base64 image
void setImage(String bytes) async {
if (bytes.isNotEmpty) {
Uint8List convertedBytes = base64Decode(bytes);
setState(() {
signatureBytes = convertedBytes;
});
} else {
setState(() {
signatureBytes = null;
});
}
}
Contribution and support #
- If you want to contribute to the code, please create a pull request.
- If you find any bug, please create an issue.