Qrcodejs

This library is a client-side utility for generating QR code matrix patterns directly within web browsers. It functions as a frontend tool that converts text strings, URLs, and contact information into scannable visual data without requiring server-side processing.

The library provides a platform-agnostic interface that renders these patterns using either HTML5 canvas elements or dynamic document object model node injection. It incorporates matrix-based data encoding and Reed-Solomon error correction to ensure that the generated patterns remain readable even if portions of the image are damaged.

The project supports the creation of various scannable assets, including contact information for mobile address books and dynamic data visualizations. It is designed for integration into web interfaces to facilitate the embedding of machine-readable information.

Features

QR Code Generators - Provides a client-side utility for rendering scannable QR code patterns directly into web pages.
JavaScript - Implements a browser-based JavaScript library for generating visual matrix barcodes.
Client-Side Image Generators - Generates scannable barcode patterns entirely within the browser without server-side processing.
Contact Encoders - Encodes contact details into scannable patterns for quick mobile address book integration.
Data Visualization Tools - Provides a lightweight library for embedding scannable information patterns into web interfaces.
Data Encoding - Encodes text into structured binary grids for machine-readable barcode patterns.
Barcode Generators - Renders graphical barcode assets dynamically within web pages using canvas or DOM nodes.
Error Correction Codes - Implements Reed-Solomon algorithms to ensure barcode readability despite potential image damage.

Istoric stele

davidshimjsqrcodejs

Name: davidshimjs/qrcodejs
Author: davidshimjs

View on GitHub

14,296 stele4,746 fork-uriJavaScriptMIT6 vizualizări

Qrcodejs

Features

QR Code Generators - Provides a client-side utility for rendering scannable QR code patterns directly into web pages.
JavaScript - Implements a browser-based JavaScript library for generating visual matrix barcodes.
Client-Side Image Generators - Generates scannable barcode patterns entirely within the browser without server-side processing.
Contact Encoders - Encodes contact details into scannable patterns for quick mobile address book integration.
Data Visualization Tools - Provides a lightweight library for embedding scannable information patterns into web interfaces.
Data Encoding - Encodes text into structured binary grids for machine-readable barcode patterns.
Barcode Generators - Renders graphical barcode assets dynamically within web pages using canvas or DOM nodes.
Error Correction Codes - Implements Reed-Solomon algorithms to ensure barcode readability despite potential image damage.

Alternative open-source pentru Qrcodejs

Proiecte open-source similare, clasificate după numărul de funcționalități comune cu Qrcodejs.

soldair/node-qrcode
soldair/node-qrcode
8,058Vezi pe GitHub
node-qrcode is a JavaScript library and command-line tool for generating scannable QR codes from text or binary data. It functions as both a generator library for Node.js and web browser environments and a standalone command-line interface. The project supports producing QR codes in multiple formats, including raster images and scalable vector graphics. It can also render barcodes as text representations directly within a terminal for rapid visual verification. The generator includes capabilities for configuring error correction levels and optimizing data density through various encoding mod
JavaScript
Vezi pe GitHub8,058
bubkoo/html-to-image
bubkoo/html-to-image
7,033Vezi pe GitHub
html-to-image is a JavaScript library and client-side screenshot utility that transforms DOM elements into image formats such as PNG, JPEG, or SVG. It functions as a DOM-to-canvas renderer, using the browser's native rendering capabilities to convert document nodes into rasterized images or canvas elements. The library leverages SVG foreignObject serialization to capture live DOM content, which is then rasterized into pixel-based formats. It includes specialized exporters for generating binary Blobs or raw RGBA pixel data as typed arrays. The tool provides configurations for image appearance
TypeScriptcanvasdataurldom
Vezi pe GitHub7,033
niklasvh/html2canvas
niklasvh/html2canvas
31,881Vezi pe GitHub
This project is a browser-based rendering engine that captures visual snapshots of web page elements. It functions as a document object model to canvas renderer, programmatically reconstructing the visual appearance of web content by interpreting CSS box models and document structures directly within the client environment. The tool distinguishes itself by performing all image generation locally, eliminating the need for server-side processing or external rendering services. By simulating browser layout logic and mapping geometric shapes and text properties to pixel-based drawing commands, it
TypeScriptdomjavascriptscreenshot
Vezi pe GitHub31,881
zxing-js/library
zxing-js/library
2,917Vezi pe GitHub
This library is a multi-format barcode processing utility designed for web browsers and server-side environments. It provides a comprehensive suite of tools for both decoding existing barcode symbols and generating new ones from input data. The project distinguishes itself by enabling continuous, real-time barcode scanning directly from live video streams. By utilizing browser camera interfaces and automated frame processing, it allows applications to capture and interpret one-dimensional and two-dimensional barcode data without requiring manual image uploads or user intervention. Beyond rea
TypeScriptbarcodedecoding-imagesencoding-library
Vezi pe GitHub2,917

Vezi toate cele 30 alternative pentru Qrcodejs

Întrebări frecvente

Ce face davidshimjs/qrcodejs?

Care sunt principalele funcționalități ale davidshimjs/qrcodejs?

Principalele funcționalități ale davidshimjs/qrcodejs sunt: QR Code Generators, JavaScript, Client-Side Image Generators, Contact Encoders, Data Visualization Tools, Data Encoding, Barcode Generators, Error Correction Codes.

Care sunt câteva alternative open-source pentru davidshimjs/qrcodejs?

Alternativele open-source pentru davidshimjs/qrcodejs includ: soldair/node-qrcode — node-qrcode is a JavaScript library and command-line tool for generating scannable QR codes from text or binary data.… bubkoo/html-to-image — html-to-image is a JavaScript library and client-side screenshot utility that transforms DOM elements into image… niklasvh/html2canvas — This project is a browser-based rendering engine that captures visual snapshots of web page elements. It functions as… zxing-js/library — This library is a multi-format barcode processing utility designed for web browsers and server-side environments. It… zxing/zxing — This project is a multi-format barcode library designed to encode and decode one-dimensional and two-dimensional… loverajoel/jstips — jstips is a curated library of practical JavaScript patterns and concise coding shortcuts. It serves as a reference…