Resize max edge
Scale so the longest side matches max edge.
How to use Resize max edge
Resize max edge — Scale an image so its longest side is the max edge you set, keeping the aspect ratio. Free to use in D2i DevTools — no account required.
Steps
- Choose a file for Image file.
- Set Max edge (px). The starting value is 1024.
- Click Run and copy the result under the form.
Frequently asked questions
What is Resize max edge used for?
Use it for thumbnails and previews when you care about the long edge more than an exact box.
How do I use the free online Resize max edge tool?
Choose a file for Image file. Set Max edge (px). The starting value is 1024. Click Run and copy the result under the form.
What can I paste or upload into Resize max edge?
Upload a PNG, JPEG, or GIF up to 5 MB and set Max edge in pixels. The default is 1024.
What output does Resize max edge give me?
A scaled image. If the original is already smaller, the tool still runs using the dimensions the processor produces for that edge.
Is Resize max edge free, and is my input private?
Yes — The file is read into memory, processed, and dropped when the response is finished. It is not saved to disk or the database.
Which side changes?
The longer side becomes the max edge. The other side scales to match, so a wide photo stays wide.
Inputs are processed in memory only and are not saved to disk or the database. Data exists only for the duration of your request.