Your image stays on your device. ResizeWizard edits with browser APIs where possible.

이미지 용량 줄이기

Reduce an image to a target file size in KB or MB with honest warnings when the target cannot be met.

이미지 업로드

Choose an image, preview each change, and download the edited file. ResizeWizard keeps the workflow simple, fast, and private in your browser.

Reduce size

Target exact KB or MB

Upload an image to start editing privately in your browser.

Frequently asked questions

이미지 용량 줄이기 FAQ

Are images uploaded to ResizeWizard?

No. The editor uses browser APIs and canvas processing where possible, so images stay on your device.

Can every browser export AVIF, TIFF, or GIF?

No. ResizeWizard shows those formats where requested, but export depends on browser canvas support. If unsupported, choose JPG, PNG, or WebP.

Can I keep editing after one change?

Yes. After previewing an edit, the preview becomes the current working image, so you can continue with another tool.