3neti/form-handler-signature

Signature capture handler for form flow system

v1.1.0 2025-12-24 05:49 UTC

Requires

• php: ^8.2
• 3neti/form-flow: ^1.0
• illuminate/support: ^11.0 || ^12.0
• spatie/laravel-data: ^4.0

Requires (Dev)

• inertiajs/inertia-laravel: ^2.0
• orchestra/testbench: ^10.3
• pestphp/pest: ^3.8
• pestphp/pest-plugin-laravel: ^3.0

MIT

• 3neti

README

A Form Flow Manager plugin for capturing signatures using HTML5 canvas drawing.

Features

✅ Canvas-based signature drawing (mouse/touch support)
✅ Base64 image encoding
✅ Configurable canvas dimensions & quality
✅ Customizable stroke properties (width, color, cap, join)
✅ High-DPI display support (device pixel ratio scaling)
✅ Auto-registration with Form Flow Manager

Installation

composer require 3neti/form-handler-signature

Usage

{
    handler: 'signature',
    config: {
        title: 'Sign Here',
        description: 'Please provide your signature',
        width: 600,
        height: 256,
        quality: 0.85,
        format: 'image/png',
        line_width: 2,
        line_color: '#000000',
        line_cap: 'round',
        line_join: 'round'
    }
}

Configuration Options

Option	Type	Default	Description
width	int	600	Canvas width in pixels
height	int	256	Canvas height in pixels
quality	float	0.85	Image compression quality (0-1)
format	string	'image/png'	Output format (png/jpeg/webp)
line_width	int	2	Stroke width in pixels
line_color	string	'#000000'	Stroke color (hex)
line_cap	string	'round'	Line ending style (butt/round/square)
line_join	string	'round'	Line join style (bevel/round/miter)

Requirements

• PHP 8.2+
• Laravel 12+
• Browser with HTML5 canvas support

Testing

cd packages/form-handler-signature
composer install
vendor/bin/pest

License

MIT

Author

3neti [e-mail]