# PixelKit Studio — High-Precision Client-Side Image & PDF Toolkit > 100% Private, Free, In-Browser Image & PDF Processing. Zero Server Uploads. Zero Storage. Zero Tracking. PixelKit Studio (https://pixelkitstudio.online) is an ultra-fast, privacy-first web utility suite that executes all photo editing, document merging, OCR scanning, and format conversions locally on the user's device via HTML5 Canvas, WebAssembly, and client-side JavaScript. Files never touch any remote server. ## Direct Tool Endpoints & Capabilities - [Image Resize & DPI Changer](https://pixelkitstudio.online/tools/image-resize): Resize images by exact pixels, cm, mm, or inches. Inject 300 DPI print metadata (pHYs & JFIF APP0 headers). Binary-search compressor to target exact file limits (e.g., resize to 20KB, 50KB, 100KB for government forms and job applications). - [Image to PDF Converter](https://pixelkitstudio.online/tools/image-to-pdf): Assemble multiple JPG, PNG, WEBP, or BMP photos into a single PDF document. Customize A4, US Letter, or Fit-to-Image page dimensions and margins. - [Merge PDF Documents](https://pixelkitstudio.online/tools/merge-pdf): Combine multiple PDF documents into a single document with drag-and-drop reordering. 100% client-side via pdf-lib with no file size limitations. - [Image Format Converter](https://pixelkitstudio.online/tools/format-converter): Convert between JPG, PNG, WEBP, BMP, ICO (favicon), and AVIF. Generates valid multi-size Windows .ico files and lossless transparent PNGs. - [AI Background Remover](https://pixelkitstudio.online/tools/remove-background): Remove backgrounds from photos with smart color tolerance picking, feathering, and interactive erase/restore brushes. Export transparent PNGs. - [Watermark Remover](https://pixelkitstudio.online/tools/remove-watermark): Brush over unwanted timestamps, logos, text, or blemishes and clean images via neighborhood inpainting and diffusion synthesis. - [Photo Editor Studio](https://pixelkitstudio.online/tools/photo-editor): Instant browser adjustments for brightness, contrast, saturation, grayscale, 90-degree rotation, and mirror flip with live GPU-accelerated canvas preview. - [PDF Page Manager & Splitter](https://pixelkitstudio.online/tools/pdf-pages): Inspect visual page thumbnails, extract numeric page ranges (e.g. pages 2-8), delete unwanted pages, or reorder pages inside PDF files. - [PDF to Images Extractor](https://pixelkitstudio.online/tools/pdf-to-images): Render PDF pages to high-resolution PNG or JPG images with 1x, 1.5x, and 2x (300 DPI print quality) scaling. Download single pages or bundled ZIP archive. - [Passport & ID Photo Maker](https://pixelkitstudio.online/tools/passport-photo): Create standardized passport, visa, and ID photos (US Visa 2x2 inch, India 3.5x4.5 cm, Schengen 35x45 mm). Auto-tile onto printable A4 or 4x6 inch photo sheets at 300 DPI. - [Document Scanner & OCR](https://pixelkitstudio.online/tools/scanner-ocr): Scan physical documents using device camera or file upload. Enhance contrast and extract editable text in English and Gujarati scripts locally using Tesseract.js. - [Batch Processing Studio](https://pixelkitstudio.online/tools/batch-studio): Bulk resize, convert format, and compress dozens of images concurrently in browser memory. Export all processed images as a single JSZip download. ## Privacy & Security Guarantee - Zero File Uploads: Files are processed directly in browser RAM via Canvas API and WebAssembly. - Offline Capable: Tools run even without an active internet connection once loaded. - No Watermarks, No Subscriptions, No Paywalls: 100% free for personal and commercial usage. ## Full Documentation For in-depth tool documentation, prompt triggers, and technical specs, see: - Full specifications: https://pixelkitstudio.online/llms-full.txt