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Image Tools

Image Enlarger

Enlarge images client-side without sending them to any server. Perfect for pixel art or high-quality scaling.

1. Upload Image

2. Enlarge Options

Image Upscaling Engine

How Client-Side Image Enlargement Works

Upscale photos, graphic logos, and 8-bit pixel art up to 400% directly in your browser:

Smooth Photographic Scaling

Uses high-precision bi-cubic and bilinear smoothing to synthesize intermediate pixel gradients, preventing jagged stepping on natural portraits and scenery.

Crisp Pixel Art Preservation

Toggle "Nearest Neighbor" mode to enlarge retro sprites, QR codes, and digital game assets by 2x, 3x, or 4x without unwanted blur or color bleeding.

Zero Server Uploads

All pixel buffer allocations run locally on your device GPU via HTML5 Canvas. Your artwork and photographs remain 100% confidential.

Frequently Asked Questions

Everything you need to know about enlarging images online.

What is the difference between Smooth and Crisp scaling?

"Smooth" mode uses anti-aliasing interpolation to soften edges on real-world photos. "Crisp" mode uses nearest-neighbor sampling to keep exact hard edges on pixel art, retro gaming textures, and barcodes.

Can I upscale small images to print size?

Yes. Upscaling to 2x, 3x, or 4x increases physical pixel count, providing sufficient density for high-DPI desktop displays and home printing.

Are my images uploaded to a remote server?

No. All pixel resampling runs 100% client-side inside your browser sandbox.