Add Border To Image

Add border.

Runs locally in your browser

Your inputs are processed locally in your browser and are not uploaded or stored by us.

Notes

  • Canvas Expansion: Adding a border mathematically expands the total output dimensions. For example, a 10px border around a 1000x1000 image creates a 1020x1020 output.
  • Color & Width: Border colors are strictly constrained to valid solid colors, and widths are bounded by logical maximums.
  • Pixel-Bound Enforcement: Because adding a border increases the total pixel count, the final dimensions are validated against memory limits before processing begins. Extremely large borders on already huge images will be safely rejected.
  • Local Processing: Your image is never uploaded to external servers.