Changelog

Site-wide UI overhaul: Applied Sky Glass design system using Anthropic Claude's frontend-design skill

Enhanced 24 tools: Gradient glow effects, glass-panel statistics, hover animations

Improved visual consistency across preview areas, upload zones, and interactive elements

New Tool: Optical Data Transfer - Offline QR Code file transfer

Supports image files and plain text transfer, fully offline

New Tool: Poster Maker - Support high-resolution export for A4/A3 printing

Added PDF export support

Polygon Mask Editor: Added 'Glow Effect' option with adjustable border glow intensity

Fixed blur bleeding into 'No Effect' regions when background is set to Gaussian blur

Fixed vertices being draggable outside image bounds

Added 'Virtual Screen Overlay' tool (Embed YouTube videos into screens in photos)

Added Text Spacer tool (auto-insert spaces between CJK and English, with Markdown protection)

Added Photo Privacy Eraser (remove GPS, camera info and other EXIF metadata)

Added YouTube Thumbnail Downloader (get YT video cover images)

Added Text Format Eraser (strip hidden formatting from Word/web copied text)

SEO Branding: Added '橡皮擦.tw' brand name to homepage title and description

Added JSON-LD structured data (WebSite + SoftwareApplication Schema)

Fixed Canonical URL issue for proper indexing of both language versions

Localization: Added full support for Simplified Chinese (zh-CN) and Japanese (ja)

Full English localization support: All tools and pages now available in both languages

Added multilingual SEO meta tags: hreflang (zh-TW, en-US, x-default), canonical links, og:locale

Optimized i18n architecture: Reorganized translation files to i18n/locales/, added i18n.config.ts runtime configuration

Optimized Google AdSense loading performance: Script moved to bodyClose, improving Core Web Vitals scores

Integrated real AdSense units (Tool Top, Tool Bottom), removed duplicate script loading

System Performance Optimization: Canvas Note, JSON Analyzer, Emoji Searcher fully upgraded to use IndexedDB storage

Improved input lag when handling large data (e.g., large JSON or complex canvases)

Global 'Clear Cache' now supports clearing new IndexedDB data

New Tool: 'Image Diff' (Swipe compare, Overlay align, Pixel diff)

Image Diff: Pan & Zoom support in all modes, Manual Alignment

Image Diff: Support high-quality screenshot export, restoring diff effects and hiding UI controls

New Tool: 'PiP Calculator' (Document PiP floating window, history, RWD support)

Document PiP supports auto-sync Dark Mode and CSS styles

New Tool: 'Media Looper' (PiP, Prevent sleep, Offline playback)

Global 'Clear Cache' upgrade (Syncs with IndexedDB database)

New Tool: 'Canvas Note' (Infinite canvas, Connectors, Markdown cards)

Canvas Note supports connection styling (Custom arrows, colors)

UX Improvements (Dark mode adaptive text, One-click share, Templates)

New Tool: 'Color Converter' (EyeDropper, Document PiP, History)

New Tool: 'RGB Pomodoro Timer' (Document PiP, RGB effect)

New Tool: '360 Panorama Converter' (Auto inject XMP Metadata, 2:1 ratio fix)

New Tool: 'Data Converter' (JSON/YAML/TOML/TOON conversion, Token analysis)

Added PWA (Progressive Web App) support

Brand Refresh: New generic Eraser Logo & Blue theme

New Tool: 'Text-to-Speech'

New Tool: 'Unlimited Screen Recorder'

Text-to-Speech supports 'Karaoke-style highlight' & 'Voice memory'

New Tool: 'Emoji Searcher'

Implemented 'Favorites (Pin)' function

New Tool: 'Diff Viewer'

New Tool: 'Image Compressor'

New Tool: 'Image Editor'

Home page 'Clear Cache' button

Sidebar Tooltip for better UX

Initial Release with 9 basic tools:

Base64, JSON, URL, QR Code, Random, etc.