Series of tests to ensure correct results on applying different blend modes when drawing an image on top of a pattern.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


Testing blend mode source-over
PASS actualColor(0, 0)[0] is within 5 of 255
PASS actualColor(0, 0)[1] is within 5 of 129
PASS actualColor(0, 0)[2] is within 5 of 129
PASS actualColor(0, 0)[3] is within 5 of 255

Testing blend mode multiply
PASS actualColor(0, 0)[0] is within 5 of 129
PASS actualColor(0, 0)[1] is within 5 of 129
PASS actualColor(0, 0)[2] is within 5 of 65.25882352941176
PASS actualColor(0, 0)[3] is within 5 of 255

Testing blend mode screen
PASS actualColor(0, 0)[0] is within 5 of 255
PASS actualColor(0, 0)[1] is within 5 of 255
PASS actualColor(0, 0)[2] is within 5 of 192.74117647058821
PASS actualColor(0, 0)[3] is within 5 of 255

Testing blend mode overlay
PASS actualColor(0, 0)[0] is within 5 of 255
PASS actualColor(0, 0)[1] is within 5 of 255
PASS actualColor(0, 0)[2] is within 5 of 130.48235294117646
PASS actualColor(0, 0)[3] is within 5 of 255

Testing blend mode darken
PASS actualColor(0, 0)[0] is within 5 of 129
PASS actualColor(0, 0)[1] is within 5 of 129
PASS actualColor(0, 0)[2] is within 5 of 129
PASS actualColor(0, 0)[3] is within 5 of 255

Testing blend mode lighten
PASS actualColor(0, 0)[0] is within 5 of 255
PASS actualColor(0, 0)[1] is within 5 of 255
PASS actualColor(0, 0)[2] is within 5 of 129
PASS actualColor(0, 0)[3] is within 5 of 255

Testing blend mode color-dodge
PASS actualColor(0, 0)[0] is within 5 of 255
PASS actualColor(0, 0)[1] is within 5 of 255
PASS actualColor(0, 0)[2] is within 5 of 255
PASS actualColor(0, 0)[3] is within 5 of 255

Testing blend mode color-burn
PASS actualColor(0, 0)[0] is within 5 of 129
PASS actualColor(0, 0)[1] is within 5 of 255
PASS actualColor(0, 0)[2] is within 5 of 5.930232558139517
PASS actualColor(0, 0)[3] is within 5 of 255

Testing blend mode hard-light
PASS actualColor(0, 0)[0] is within 5 of 255
PASS actualColor(0, 0)[1] is within 5 of 255
PASS actualColor(0, 0)[2] is within 5 of 130.48235294117646
PASS actualColor(0, 0)[3] is within 5 of 255

Testing blend mode soft-light
PASS actualColor(0, 0)[0] is within 5 of 181.3697880023021
PASS actualColor(0, 0)[1] is within 5 of 255
PASS actualColor(0, 0)[2] is within 5 of 129.61611515296823
PASS actualColor(0, 0)[3] is within 5 of 255

Testing blend mode difference
PASS actualColor(0, 0)[0] is within 5 of 126
PASS actualColor(0, 0)[1] is within 5 of 126
PASS actualColor(0, 0)[2] is within 5 of 0
PASS actualColor(0, 0)[3] is within 5 of 255

Testing blend mode exclusion
PASS actualColor(0, 0)[0] is within 5 of 126
PASS actualColor(0, 0)[1] is within 5 of 126
PASS actualColor(0, 0)[2] is within 5 of 127.48235294117649
PASS actualColor(0, 0)[3] is within 5 of 255

Testing blend mode hue
PASS actualColor(0, 0)[0] is within 5 of 255
PASS actualColor(0, 0)[1] is within 5 of 181
PASS actualColor(0, 0)[2] is within 5 of 181
PASS actualColor(0, 0)[3] is within 5 of 255

Testing blend mode saturation
PASS actualColor(0, 0)[0] is within 5 of 129
PASS actualColor(0, 0)[1] is within 5 of 255
PASS actualColor(0, 0)[2] is within 5 of 129
PASS actualColor(0, 0)[3] is within 5 of 255

Testing blend mode color
PASS actualColor(0, 0)[0] is within 5 of 255
PASS actualColor(0, 0)[1] is within 5 of 181
PASS actualColor(0, 0)[2] is within 5 of 181
PASS actualColor(0, 0)[3] is within 5 of 255

Testing blend mode luminosity
PASS actualColor(0, 0)[0] is within 5 of 92
PASS actualColor(0, 0)[1] is within 5 of 218
PASS actualColor(0, 0)[2] is within 5 of 92
PASS actualColor(0, 0)[3] is within 5 of 255

PASS successfullyParsed is true

TEST COMPLETE