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Questions tagged [signaturepad]

164 questions
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How to bind signature byte array on signature pad xamarin forms?

I have a signature pad in my xamarin forms app. User sign on the signature pad and moves to the next screen. But when user come back on signature pad screen, the previous signature gets remove from signature pad. How I can set that the signature…
anand
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Store as Png Image from Signature pad?

I have implement Signature-Pad and its working. so, now I want to store the Signature as .png image to local/cloudinary. $scope.saveCanvas = function() { var sigImg = signaturePad.toDataURL('image/png'); $scope.signature = sigImg; …
the_mahasagar
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Signature Pad not Working in window phonw 8.1 RT, Xamarin form(PCL)

We are facing an issue on creating signature pad on windows Phone 8.1 RT ( Not window phone Silverlight) Using Xamarin Form (Portable class library), can you please recommend which library or component to go ahead with, can you please respond as…
ibrahim
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What's the best way to capture a digital signature in Rails 4?

Do I use a jquery plugin and then store it as an image? Is it ok to use that signature to populate a pdf for the form they are signing? Totally lost on this one so any advice would be very much appreciated.
Buck3000
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Jquery to change the value of an object

How would you use jQuery to change the value of an object. I have the object and I know the selector, but how would I change the RGB value on click? I'm trying to change the penColor. There are data colors on four list items (yellow, green, blue,…
Diarmuid Shelly
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How to get Base64 string from ImageSource?

I'm trying to get a Base64 string from an ImageSource object in C# MAUI .NET 7.0. I'm using SyncFusion Signature Pad component with ToImageSource(); I can't understand how to use this ImageSource and convert it to a base64 string. I tried also to…
TimoFran
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is it possible to preserve and continue to work with an image on rotation?

using Signature-Pad and as it's being used to enter a quick sketch rather than a signature, want to be able to allow the user to rotate the phone/ipad and continue to draw. using the example: function resizeCanvas() { dta =…
Offbeatmammal
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Signature Pad ToDataURL not working for complex signatures

I am using the Signature pad made by szimek (https://github.com/szimek/signature_pad), which I have no issues with in getting the dataURL. However, when i draw plenty of lines onto the canvas, the URL returned by toDataURL() results in a an error…
Yeo Bryan
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Signature pad doesn't work when I use 2 forms

I'm creating a contact form and I want to put a signature field. I'm using a szimek repository: https://github.com/szimek/signature_pad and it works perfect on individual form, but now I need to put two contact forms with two signature fields in the…
vikitus
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Property 'getTrimmedCanvas' does not exist on type '{}'.ts(2339), Signature Pad

I am trying to implement a function into my app, so the User can sign PDFs. I found on CodeSandbox an example for a Signature Pad and i tried to insert it into my project but i get 2 errors called: Property 'getTrimmedCanvas' does not exist on type…
Paul-Absmanner
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upload image using multipart in flutter

i want to upload a image which has come from signature pad which is in the form of unit8list and i want to upload that image using multipart in flutter. my signature pad code is:- import 'dart:typed_data'; import 'dart:ui'; import…
Technical Support Team
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Is there a SignaturePad that could be used in Ionic5/Angular9 PWA application?

I want to include a signaturepad on a PWA aplication built with Ionic5/Angular9. I'm looking for a component that could be used inside my application. Thanks in advance.
Antônio Filho
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How to insert signature image into mysql database in php and retrieve the signature image

I am trying to insert the signature image data into the database and failed. I just found out how to pass the signature image into the folder in pc and i can see every image have different 'name.png' in the folder and i am thinking that the…
nur atiqa
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Expo Signature - Crash onChange content

I wrote this code for get the signature of a person: import * as ExpoPixi from 'expo-pixi'; import React, { Component } from 'react'; import { Platform, AppState, StyleSheet, Text, View } from 'react-native'; const isAndroid = Platform.OS ===…
th3g3ntl3man
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Signature is not visible until after resize on modal bootstrap

At my appliction after user enter data he needs to sign, I'm using signature-pad plugin: https://github.com/szimek/signature_pad and put the signature in modal of bootstrap4. The issue is that before I open the modal, the canvas inside it has size…
roi467
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