Alpha blending examples
Source images
'1' (white background)
'2' (white background)
'W' (black background)
'W0' (white background)
Lena 'L'
Valley 'V'
Results
All results were rendered over the white background.
'1 over 2'
'1 atop 2'
'1 in 2'
'1 held out by 2'
'1 xor 2'
'(1 xor 2) atop W'
'((1 xor 2) atop W) over L'
'((1 xor 2) atop W) over V'
'W0 over L'
'V atop (1 xor 2)'
'(V atop (1 xor 2)) over L'
'fade(L,horiz)'
'fade(L,horiz) over V'
Copyright (C) 1999-2015 J.Pelikán,
last change: 2015-11-03 21:55:08 +0100 (Tue, 03 Nov 2015)