# # Sample: CIECAM02 appearance model # from lcms import * Wt = cmsCIEXYZ() Wt.X = 95.05 Wt.Y = 100 Wt.Z = 108.88 vc = cmsViewingConditions(Wt, 20, 20, AVG_SURROUND, 0.997) cam = cmsCIECAM02Init(vc) JCh = cmsJCh() XYZ = cmsCIEXYZ() XYZ.X = 19.01 XYZ.Y = 20 XYZ.Z = 21.78 print XYZ cmsCIECAM02Forward(cam, XYZ, JCh) print JCh cmsCIECAM02Reverse(cam, JCh, XYZ) print XYZ cmsCIECAM02Done(cam)