# PrintLarge

> Free browser-based tool to split any image across multiple printed pages for large poster printing.

## What it does

PrintLarge takes any image (PNG, JPEG, WebP, SVG) and splits it into a grid of tiles that can be printed on standard paper sizes (A4, Letter, A3). Users can then assemble the printed pages into a large poster, stencil, or artwork.

## Key features

- Drag-and-drop or paste image upload
- Configurable target size in cm or inches
- Paper size and orientation selection
- Adjustable margins and overlap between tiles
- Auto-trim whitespace
- Image transforms: rotate, flip, crop
- Effects: grayscale, black & white, edge detection, stencil, halftone
- Color adjustments: brightness, contrast, invert, tint
- Exclude individual tiles from output
- PDF generation with assembly guide, crop marks, ruler marks
- Undo/redo with keyboard shortcuts
- Presets for common use cases
- Works offline (PWA)
- Available in 10 languages
- No server, no signup — everything runs in the browser

## Tech stack

- Vite + React + TypeScript
- jsPDF for PDF generation
- Canvas API for image processing
- Service worker for offline support

## URL

https://printlarge.app