YL
YoussefLabs

Resize Image

Image Utilities

Change the width and height of a JPEG, PNG, or WebP image in your browser. Keep the aspect ratio or set exact pixels, then download the result.

Local browser processing0 network transfers
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Key Capabilities

Images Stay on Your Device

Decoding and resizing run in your browser. Your photos are never uploaded.

Aspect Ratio Locked by Default

Change the width and the height follows, or the other way round. Turn the lock off to set both sides.

No Accidental Enlarging

Sizes larger than the original are rejected with a clear message, so images are never blurred by upscaling.

Format and Transparency Kept

A PNG stays a PNG, a JPEG stays a JPEG, and transparent areas stay transparent.

100% Client-Side Processing

When you use Resize Image, your data never leaves your browser. All transformations execute in-memory on your local machine with zero server uploads. Web assets are downloaded to run the tool, but your input data is never transmitted.

Frequently Asked Questions

Is my image uploaded anywhere?

No. Your browser reads, resizes, and re-encodes the image on your device. Nothing is sent to YoussefLabs servers. The page does download the code needed to run the tool.

Can I make an image bigger?

No. Enlarging only stretches existing pixels and makes the picture look soft, so sizes above the original are rejected. Enter a size up to the original dimensions.

What happens to EXIF metadata and orientation?

The resized image is re-encoded by the browser and may not retain EXIF metadata such as camera model or location. Photo orientation is applied to the pixels, so phone photos are not rotated incorrectly.

What are the limits?

JPEG, PNG, and WebP images up to 50 MB, 16,384 px per side, and 64 megapixels. Animated images and GIFs are not supported. To also shrink the file size, use Image Compressor.