efqrcode

A better way to operate QRCode in Swift, support iOS, macOS, watchOS, tvOS, and/or visionOS.

22 articles

How to Generate EFQRCode for tvOS and watchOS: A Complete Implementation Guide

Generate EFQRCode for tvOS and watchOS apps. This guide shows how to use the EFQRCode Generator class to create QR codes for Apple TV and Apple Watch directly from Swift.

how-to-guide

Mar 1, 2026

How EFQRCode Ensures QR Code Scannability When Adding Icons or Watermarks

Discover how EFQRCode guarantees QR code scannability with icons or watermarks using strict size limits finder pattern isolation and layered SVG architecture Enhance your QR codes without sacrificing functionality

deep-dive

Mar 1, 2026

Benefits of Using SVG for QR Code Rendering in EFQRCode

Discover the advantages of SVG for QR code rendering in EFQRCode. Achieve resolution independent output smaller file sizes and cross platform fidelity.

tutorial

Mar 1, 2026

How the Caching Mechanism in EFQRCode Recognizer Works: A Deep Dive into Lazy-Load Detection

Discover the lazy-load caching in EFQRCode recognizer. Learn how contentArray stores results and invalidates when CGImage changes for optimal performance.

deep-dive

Mar 1, 2026

EFQRCode Style Parameters: Complete Guide to Customizing QR Code Appearance

Master EFQRCode style parameters and customize QR code appearance. Explore common icon/backdrop settings and specialized structs for bubble, 2.5D, line styles, and more.

deep-dive

Mar 1, 2026

How EFQRCode Embeds Images Within QR Codes: SVG Composition and Masking Techniques

Discover how EFQRCode embeds images in QR codes using SVG composition and masking techniques. Learn to preserve scannability with transparent pixels for advanced QR code designs.

deep-dive

Mar 1, 2026

EFQRCode Generation and Recognition: Main Entry Points Explained

Discover EFQRCode generation and recognition entry points in Source/EFQRCode+Generator.swift and Source/EFQRCode+Recognizer.swift. Access core functionalities easily.

internals

Mar 1, 2026

EFQRCode Dependencies: QRCodeSwift, SwiftDraw, and Apple Frameworks Explained

Explore EFQRCode's core dependencies: QRCodeSwift for QR generation and SwiftDraw for vector graphics. Understand how Apple frameworks like CoreGraphics and UIKit enhance its image rendering and recognition capabilities.

deep-dive

Mar 1, 2026

EFQRCode Architecture: A Deep Dive into the Modular Swift QR Code Library

Explore the EFQRCode architecture: a four-layer modular Swift QR code library for data encoding, styling, SVG, and rasterization. Understand its flexible design for developers.

architecture

Mar 1, 2026

How EFQRCode Synchronizes Animated Icons and Watermarks: A Technical Deep Dive

Discover how EFQRCode synchronizes animated icons and watermarks using LCM and parallel processing. Learn the technical details behind seamless QR code animations.

deep-dive

Mar 1, 2026

EFQRCode Supported Animated QR Code Formats: GIF and APNG Generation Guide

Learn to generate animated QR codes with EFQRCode in GIF and APNG formats. This guide covers essential methods for creating dynamic visual content.

how-to-guide

Mar 1, 2026

How to Generate Animated QR Codes with EFQRCode: A Complete Guide

Learn to generate animated QR codes with EFQRCode. Synchronize animated icons with SVG and encode frames for dynamic GIF, APNG, or video formats. Master QR code animation now.

how-to-guide

Mar 1, 2026

Have a question about this repo?

These articles cover the highlights, but your codebase questions are specific. Give your agent direct access to the source. Share this with your agent to get started:

Share the following with your agent to get started:

curl -s "https://instagit.com/install.md"

Add to your MCP client configuration:

{
  "mcpServers": {
    "instagit": {
      "command": "npx",
      "args": ["-y", "instagit@latest"]
    }
  }
}

Ask your agent:

"Use Instagit MCP to understand how efprefix/efqrcode works."

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Claude Codex Cursor VS Code OpenClaw Any MCP Client

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