# Folio by Nexa (Folio)

> NexaDigital is a private, client-side image and PDF optimization platform that compresses, converts, and edits media directly in your browser without uploading files to a server.
>
> Folio is the browser-based tool suite by NexaDigital for private image compression, image conversion, resizing, editing, passport photos, and PDF utilities. Client-side tools run locally in the browser whenever possible, with zero media files uploaded for image/PDF compression, conversion, resizing, editing, and PDF assembly.

## Core Image & Photo Editing Tools
- [Image Editor](https://folio.nexadigital.dev/editor): Instant client-side crop, flip, and rotation with full-resolution Canvas export.
- [Compress Image](https://folio.nexadigital.dev/compress-image): In-browser lossy and lossless compression for JPG, PNG, and WebP reducing file sizes by up to 90% without server transfer. Preset limits include 20KB, 50KB, 100KB, and 200KB.
- [Convert Image Format](https://folio.nexadigital.dev/convert-image): Real-time format conversion between JPG, PNG, and WebP using local Canvas rendering.
- [Resize Image](https://folio.nexadigital.dev/resize-image): Pixel-precision image scaling with locked aspect ratios and batch processing.
- [Passport Photo Maker](https://folio.nexadigital.dev/passport-photo): Automatic cropping to official biometric passport and visa dimensions (3.5x4.5cm, 2x2 inches) with white background.

## Document & PDF Tools
- [Image to PDF Converter](https://folio.nexadigital.dev/image-to-pdf): Merge multiple JPG/PNG images into a single organized PDF document in local memory.
- [PDF Editor](https://folio.nexadigital.dev/pdf-edit): Visual drag-and-drop PDF page organizer to reorder, extract, and delete pages securely.


## Technical Specifications & Architecture
- Processing Architecture: 100% Client-Side WebAssembly (WASM) & HTML5 Canvas
- Server Data Transfer: 0 bytes transferred to remote servers for processing
- Data Retention: Zero-retention, zero server-side storage
- Supported Input Formats: JPG, JPEG, PNG, WebP, PDF
- Supported Output Formats: JPG, PNG, WebP, PDF
- Maximum Recommended File Size: 50MB per batch
- Pricing Floor: Free forever for client-side processing

## Multilingual Coverage
- English (en): https://folio.nexadigital.dev
- العربية (ar): https://folio.nexadigital.dev/ar
- Deutsch (de): https://folio.nexadigital.dev/de
- Français (fr): https://folio.nexadigital.dev/fr
- Español (es): https://folio.nexadigital.dev/es

## Legal & Compliance
- [Privacy Policy](https://folio.nexadigital.dev/privacy): Client-side zero-retention guarantee.
- [Terms of Service](https://folio.nexadigital.dev/terms): Terms governing browser tools.
- [Contact Support](https://folio.nexadigital.dev/contact): Direct support channels.