Canvas Size
Free online change canvas size tool. Works entirely in your browser — no uploads, no server processing, 100% private.
How to Use Canvas Size
- Upload PNG: Select a PNG image to change its canvas size.
- Set dimensions: Enter new width and height, and choose an anchor position.
- Download: Save the image with the modified canvas size.
About Canvas Size
Change Canvas Size is a free online tool that processes your PNG image entirely in your browser. No uploads or server processing needed.
- Custom Dimensions: Set exact width and height for the new canvas.
- Anchor Position: Choose where to place the original image (center, corner, edge).
- Expand or Shrink: Increase canvas size for padding or decrease for trimming.
- Transparent Fill: Expanded areas are filled with transparency.
100% free, private, and works offline — your files never leave your device.
Frequently Asked Questions
What is the Change Canvas Size tool?
The Change Canvas Size tool is a free online utility that change canvas sizes entirely in your browser. It processes everything locally — no uploads needed.
Is the Change Canvas Size tool free?
Yes, this tool is 100% free to use with no hidden charges, no signup required, and no usage limits. All processing happens locally in your browser.
Does this tool upload my images to a server?
No. The Change Canvas Size tool processes everything entirely within your browser using the HTML5 Canvas API. Your images and colors never leave your device, ensuring complete privacy.