How does the enlarger preserve edge sharpness?

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Online Image Enlarger

Upscale small photos by 2×, 4×, or 8× with bicubic interpolation and edge-directed sharpening.

2×, 4×, and 8× enlargement factorsEdge-preserving detail recovery & unsharp mask filterInteractive before/after split slider comparison

Drop image to enlarge and enhance

Scale up photos by 2×, 4×, or 8× with high-fidelity edge preservation

JPGPNGWEBPPDFSVGHEIC

Select Image

or paste directly withCtrl + V

Your files stay strictly on your device • 100% Private

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What is Image Enlarger?

Upscale small photos by 2×, 4×, or 8× with bicubic interpolation and edge-directed sharpening. PixEnhance provides an editorial-grade, privacy-first interface designed to give creators, developers, photographers, and everyday users instant control over their digital media without registration, subscriptions, or watermarks.

2×, 4×, and 8× enlargement factors

Edge-preserving detail recovery & unsharp mask filter

Interactive before/after split slider comparison

Lossless PNG and high-quality JPEG export

How to Use Image Enlarger

Upload any low-resolution image.

Select 2×, 4×, or 8× enlargement factor.

Slide the comparison divider to check image clarity.

Click Download Enlarged Image.

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Supported File Formats

Directly processed via native browser canvas decoders:

JPGPNGWebP

Supports standard image files up to 50MB and 16,000 × 16,000 px resolution.

Complete Privacy Guarantee

Your photos and documents are processed with complete confidentiality. Your files stay strictly on your device, and are never stored, tracked, or shared.

100% Private • Fast • Free Forever

Frequently Asked Questions

PixEnhance combines high-precision bicubic resampling with a local unsharp masking pass to prevent blurry edges.

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