Icon: 
Hotkey: F
- performs a search operation that captures pixels based on how similar their color is to the pixel that initiated the operation
- replaces the color of all captured pixels with either the primary or secondary system color
- Fill with primary color:
- Fill with secondary color:
- Adjust tolerance: Arrow Keys or Shift + Scroll Wheel
- Shift - hold to enable global mode
- Tolerance: determines how similar adjancent colors must be for the fill to spread
- Search diagonally: when turned on, diagonal pixels are checked for adjacency in addition to cardinally adjacent pixels.
SEE ALSO