2D Canvas context of the texture that is being edited
Javascript pointer event that the brush stroke originated from
Opacity, as set by the Opacity slider
Brush size, as set by the Brush Size slider
Brush softness, as set by the Brush Softness slider
Blockbench texture that is being edited
X Coordinate of the position of the brush stroke
Y Coordinate of the position of the brush stroke
Brush color, set by the Blockbench color panel