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Online Image Resizer & Scaler

Resize image dimensions in pixels, inches, or percentage. Lock aspect ratio, choose resampling quality, and export resized JPG, PNG, or WebP files.

Upload Image to Resize

Supports PNG, JPG, WebP, GIF, and SVG files. Instant high-performance browser scaling.

How to Use the Online Image Resizer & Scaler

  1. 1Upload the image you want to resize.
  2. 2Enter new pixel dimensions (Width / Height) or use the scale slider (10% to 400%). Keep aspect ratio locked to prevent stretching.
  3. 3Select output format (PNG, JPG, WebP) and download your resized photo.

Key Features & Capabilities

  • Pixel-perfect high quality bilinear / bicubic canvas interpolation
  • Social media preset sizes (Instagram Post, Story, Profile, Twitter Banner, YouTube 1080p)
  • Aspect ratio constraint lock with automatic recalculation
  • Live before & after dimensions and file size comparison

Frequently Asked Questions

Will resizing down make my image lose quality?

Downscaling reduces the number of pixels while keeping the visual fidelity sharp. Upscaling significantly above original resolution can introduce blurriness because new pixels must be interpolated.

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