Resize an Image

Resize images by percentage or exact pixel width and height online. Features aspect ratio locking, high-definition smooth bi-cubic interpolation, and 100% private in-browser scaling.

Private • In-browser processing • Zero server uploads

Interactive workspace loading...

How to Use Resize an Image

1
Load Image
Upload or drag your PNG, JPG, or WebP photo into the workspace.
2
Choose Scaling Method
Select 'By Percentage' or 'Exact Dimensions'.
3
Adjust Size & Aspect
Enter your target dimensions with 'Lock Aspect Ratio' enabled.
4
Download Resized Image
Click Download to save your scaled image file.

Key Features

Flexible Scaling Modes
Resize by percentage (e.g. 50% scale-down) or specify exact target pixel width/height.
Proportional Aspect Ratio Lock
Prevents accidental stretching or squishing of your graphics.
Dual Resampling Engines
High-quality bi-cubic smoothing for photos, or crisp nearest-neighbor for 8-bit retro pixel art.
100% In-Browser Privacy
All image scaling is performed on your device without transmitting files over the web.

Common Use Cases

  • Downscaling massive camera photos to fit web page performance budgets and email limits.
  • Formatting graphics to standard social media dimensions (e.g. 1920x1080, 1200x630).
  • Preparing uniform product thumbnail galleries for e-commerce websites.
  • Upscaling pixel art without blurring using nearest-neighbor interpolation.

Frequently Asked Questions

When downscaling with bi-cubic smoothing, detail is preserved crisply while removing unnecessary pixel bloat, resulting in sharper-looking images on digital screens.

Yes! You can scale images up to 300% or more. For pixel art and sprites, select 'Nearest Neighbor' to maintain razor-sharp retro edges.

The tool supports PNG, JPEG, WebP, GIF, and BMP graphics, preserving transparency when available.