Test Results
solid on solid	alpha on solid	solid on alpha	alpha on alpha
source-over				
source-in				
source-out				
source-atop				
destination-over				
destination-in				
destination-out				
destination-atop				
lighter				
copy				
xor				
Test Image

Test Output
Mode: source-over
Test: solid on solid
PASS
Test: alpha on solid
PASS
Test: solid on alpha
PASS
Test: alpha on alpha
PASS
Mode: source-in
Test: solid on solid
PASS
Test: alpha on solid
PASS
Test: solid on alpha
PASS
Test: alpha on alpha
PASS
Mode: source-out
Test: solid on solid
PASS
Test: alpha on solid
PASS
Test: solid on alpha
PASS
Test: alpha on alpha
PASS
Mode: source-atop
Test: solid on solid
PASS
Test: alpha on solid
PASS
Test: solid on alpha
PASS
Test: alpha on alpha
PASS
Mode: destination-over
Test: solid on solid
PASS
Test: alpha on solid
PASS
Test: solid on alpha
PASS
Test: alpha on alpha
PASS
Mode: destination-in
Test: solid on solid
PASS
Test: alpha on solid
PASS
Test: solid on alpha
PASS
Test: alpha on alpha
PASS
Mode: destination-out
Test: solid on solid
PASS
Test: alpha on solid
PASS
Test: solid on alpha
PASS
Test: alpha on alpha
PASS
Mode: destination-atop
Test: solid on solid
PASS
Test: alpha on solid
PASS
Test: solid on alpha
PASS
Test: alpha on alpha
PASS
Mode: lighter
Test: solid on solid
PASS
Test: alpha on solid
PASS
Test: solid on alpha
PASS
Test: alpha on alpha
PASS
Mode: copy
Test: solid on solid
PASS
Test: alpha on solid
PASS
Test: solid on alpha
PASS
Test: alpha on alpha
PASS
Mode: xor
Test: solid on solid
PASS
Test: alpha on solid
PASS
Test: solid on alpha
PASS
Test: alpha on alpha
PASS