100% In-Browser · Zero Uploads

Resize Images Privately

Resize JPG, PNG, and WebP dimensions by pixels or aspect ratio directly on your device. Fast, client-side, and totally confidential.

Drop your image here
or click to browse from your device
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Resized
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Why Resize Images Privately?

Social media banners, email signatures, blog thumbnails, and passport photos all have strict dimension and aspect ratio requirements. Conventional online resizers require uploading your sensitive family pictures, documents, or brand assets to their cloud servers. OnlyFiles scales your image directly on your computer's graphics hardware using high-precision bicubic resampling.

High-Precision Bicubic Resampling

Your browser's rendering engine smoothly interpolates pixel edges to prevent blurriness or pixelation when scaling down or up.

Zero Server Uploads

No network requests are made with your photos. Everything happens in your device's memory for maximum speed and privacy.

Aspect Ratio Preservation

Toggle the aspect ratio lock to automatically adjust height when changing width, preventing distortion.

Instant Local Processing

No waiting in upload queues or download waiting rooms. Your resized photo is ready immediately.

Frequently Asked Questions

Does resizing reduce file size?
Yes. Scaling down pixel dimensions dramatically decreases total image data, making your photos load faster on websites and easily fit into email attachments.
What image formats can I resize?
OnlyFiles supports all standard formats including JPEG, PNG, WebP, GIF, and SVG.