Add an image
PNG, JPG, WebP, GIF (max 512×512)
Recent sprites
Add outline to pixel art
How it works
- Upload your pixel art sprite
- Choose outline color and thickness (1–4px)
- Download the outlined sprite
Why add an outline?
- Makes sprites visible on any background color
- Classic pixel art technique used in most retro games
- Customizable color and thickness
- Canvas automatically expands to fit the outline
More free pixel art tools
ToolGrid overlay
Add a customizable grid overlay to any image. Set cell size and color, then download.
ToolBackground remover
Remove solid-color backgrounds from sprites. Click to remove globally or flood-fill connected areas.
ToolDithering tool
Apply Floyd-Steinberg or ordered Bayer dithering to images with adjustable color count.
FAQ
Yes, the canvas expands by the outline thickness on all sides. A 32×32 sprite with 1px outline becomes 34×34.
1px is standard for most pixel art. 2px gives a bolder look. 3–4px can work for larger sprites or stylistic effects.
Yes, the outline is added around non-transparent pixels only. Transparent areas stay transparent.