$ € € c $ Smart CalculatorsPro

Image upscaler

Photo Upscaler

Enlarge photos up to 4x (400%) with high-resolution canvas interpolation and detail sharpening.

Click or drag & drop an image here
Supports PNG, JPG, WebP, GIF, BMP, HEIC, TIFF
Upscale Factor:
Original: -
Upscaled: -
Est. Size: -
Download Upscaled Image

How to Scale Up Photos Online

Need a higher resolution image for printing, banners, or high-density Retina displays? Our photo upscaler enlarges images by 200%, 300%, or 400% using multi-pass canvas smoothing filters that preserve smooth gradients and clean edges.

Features

  • 2x, 3x, 4x Enlargement: Scale small photos into crisp high-resolution assets.
  • Smooth vs Pixel Art Modes: Choose bicubic smoothing for photos or nearest-neighbor for icons and pixel art.
  • Client-Side Engine: Process huge resolution files instantly without bandwidth limits.
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