Estimating the Monitor Gamma

Gamma test image 2.452.402.352.302.252.202.152.102.052.001.951.901.851.801.751.701.651.601.551.501.451.401.351.301.251.201.151.101.051.00

Orignally delivered with Micrografx Picture Publisher 10, but I find it easier to use without visible numbers.

The original

Red gamma test image

Green gamma test image

Blue gamma test image