Agrandir une image en ligne — Mise à l'échelle de qualité

Upscale small photos cleanly with interpolation smoothing controls.

Drop images here to upscale and enlarge

Upscale resolution by 2x, 3x, or 4x with smoothing control

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W3C Canvas 2D & EXIF Compliant

Comment utiliser Agrandir l'image

1

Sélectionner et télécharger

Upload your low-resolution or small image into the stage.

2

Configurer et prévisualiser

Select your upscale factor (2x, 3x, 4x) and choose Smooth (photos) or Crisp (pixel art).

3

Processus et téléchargement

Click 'Enlarge Images' to process high-resolution output files.

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Processing Engine Browser Canvas 2D & Binary Transcoder
Privacy Model 100% In-Memory Sandbox · Zero Server Uploads
Format Standards PNG, JPEG, WebP, SVG, ICO Specifications
Execution Speed Zero Network Latency · Instant Local Output

Frequently Asked Questions

What is the difference between Smooth and Crisp upscale modes?

Smooth mode applies multi-pass bicubic interpolation ideal for continuous photos, while Crisp mode preserves exact hard pixel edges for pixel art and retro sprites.

Can I enlarge very large images?

Yes, subject to your device's available browser RAM and canvas limits (typically up to 8192×8192 pixels).

Are there any subscription fees or watermarks?

Zero fees, zero subscriptions, and zero watermarks. All tools are 100% free.