Choose an image
Original pixels stay at their existing dimensions.
TOP · RIGHT · BOTTOM · LEFT
Add precise borders to an image
Add exact solid or transparent padding independently to every image side, preview the final canvas and export locally.
Add border or padding per side
Exact canvasHOW IT WORKS
A private browser workflow
Your files stay in this tab and are not sent to an image-processing server.
Set each side
Enter independent whole-pixel padding for top, right, bottom and left.
Choose the fill
Use a solid color or transparency with PNG/WebP; JPG transparency becomes white.
Preview and export
Verify exact final canvas dimensions before downloading.
Common questions
Can each side use a different width?
Yes. All four side values are independent.
Does padding resize the source?
No. It expands the canvas and places the unchanged decoded image at the exact offset.
Are files uploaded?
No. Canvas creation and export happen locally.