Custom Image Size
PNG
Resize to a custom output size with fit mode and background fill.
Settings
Recommended max size: 8000×8000.
Preview
Upload an image first.
What is Image Custom Size
Image Custom Size is a free online tool in the FuYeAI toolbox — open the page and use it right in your browser, nothing to install.
How to use Image Custom Size
- Open the Image Custom Size page — nothing to install
- Enter your input or adjust the options as prompted
- The result is computed instantly
- Copy or export the result and you are done
Frequently asked questions
Is Image Custom Size free?
Image Custom Size is completely free — open the page and use every feature with no hidden charges.
Do I need to download or install Image Custom Size?
No download or installation is needed. It is an online tool that runs in the browser on your phone, tablet and computer.
Do I need an account to use Image Custom Size?
No. Use the tool right away — no account or sign-in required.
Does Image Custom Size work on mobile?
Yes. The page is fully responsive and works on phones, tablets and desktop browsers.