たまにぼーっと眺めてて、マウス動かすと消えちゃうよね
atop
Ab+B(1-a)
average
(A+B)/2
color-burn
darken B towards A
color-dogde
Brighten A towards B
conjoint over
A+B(1-a)/b,A if a>b
copy
A
difference
abs(A-B)
disjoint-over
A+B(1-a)/b , A+B if a+b<1
divide
A/B , 0 if A<0 and B<0
exclusion
A+B-2AB
from
B-A
geometric
2AB/(A+B)
hard-light
multiply if A<.5,screen if A>0.5
hypot
diagonal sqrt(A*A+B*B)
in
Ab
mask
Ba
matte
Aa+B(1-a)
※unpremultiplied over
max
max(A,B)
min
min(A,B)
minus
A-B
multiply
AB , A if A<0 and B<0
out
A(1-b)
over
A+B(1-a)
overlay
multiply if B<0.5 , screen if B>0.5
plus
A+B
screen
A+B-AB if A and B between 0-1 , else A if A>B else B
soft-light
not as extreme as hard-light
stencil
B(1-a)
under
A(1-b)+B
xor
A(1-b)+B(1-a)
