Alpha blending examples
Source images
![1](1.jpg)
'1' (white background)
![2](2.jpg)
'2' (white background)
![w](w.jpg)
'W' (black background)
![w0](w0.jpg)
'W0' (white background)
![w](l.jpg)
Lena 'L'
![w0](v.jpg)
Valley 'V'
Results
All results were rendered over the white background.
![1over2](1over2.jpg)
'1 over 2'
![1atop2](1atop2.jpg)
'1 atop 2'
![1in2](1in2.jpg)
'1 in 2'
![1heldoutby2](1heldoutby2.jpg)
'1 held out by 2'
![1xor2](1xor2.jpg)
'1 xor 2'
![1xor2atopw](1xor2atopw.jpg)
'(1 xor 2) atop W'
![woverl](woverl.jpg)
'((1 xor 2) atop W) over L'
![woverv](woverv.jpg)
'((1 xor 2) atop W) over V'
![w0overl](w0overl.jpg)
'W0 over L'
![vatop1x2](vatop1x2.jpg)
'V atop (1 xor 2)'
![v12overl](v12overl.jpg)
'(V atop (1 xor 2)) over L'
![lf](lf.jpg)
'fade(L,horiz)'
![lfoverv](lfoverv.jpg)
'fade(L,horiz) over V'
Copyright (C) 1999-2015 J.Pelikán,
last change: 2015-11-03 21:55:08 +0100 (Tue, 03 Nov 2015)