lImplement
Weighted Mask Driven Brush as described in Handout #4
lInstead
of a rectangular brush, have it gently “blend” to its surroundings.
Use HSV interpolation
lCheckboxes
for interpolating along H,S,V axis
lAllow all permutations HSV, HS, HV, SV, H, S, V
lChoose
a mask function and give user control over it
lMake
sure it gradually falls off to zero at edges!