Change Canvas Size

Extend the canvas area around your image without resizing the actual image with our free online canvas size tool. Add padding, borders, or extra space on any side for text, logos, or composition adjustments. Choose your background color or keep it transparent. Perfect for preparing images for social media, print layouts, or creating space for captions. All processing happens in your browser.

사용 방법

Upload the image you want to modify.
Set the new canvas dimensions and background color.
Click Apply and download the result.

주요 기능

Add space on any side
Custom background color or transparent
Precise pixel control
Real-time preview

자주 묻는 질문

What's the difference between canvas size and resize?

Canvas size adds space around your image without scaling it. Resize changes the actual image dimensions.

Can I make the background transparent?

Yes, you can set the background to transparent (PNG output will preserve transparency).

Can I add different amounts to each side?

Yes, you can specify exact pixel values for top, bottom, left, and right independently.