Special Actions
- Click a pixel to paint or erase it with the selected color.
- Fill Mode flood-fills adjacent matching pixels with selected color.
- Clear Fill Mode flood-clears adjacent matching pixels to 0.
- Ctrl + Click a pixel to pick that pixel's color.
- Alt + Click a pixel or color swatch to pin or unpin that color.
- Shift + Click two points to crop the sprite to that selection.
- Center Guide highlights center rows/columns, including the 2x2 center on even sizes.
Shift-click a start point, then Shift-click an end point to crop.
Input Mode
Mode: Paint. Click toggles selected color on a single pixel.