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47 lines
1.0 KiB
47 lines
1.0 KiB
#
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# Sample: Creates a virtual profile emulating sRGB
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#
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from lcms import *
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#hsRGB = cmsOpenProfileFromFile("sRGB Color Space profile.icm", "r")
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Rec709Primaries = cmsCIExyYTRIPLE(cmsCIExyY(0.6400, 0.3300, 1.0),
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cmsCIExyY(0.3000, 0.6000, 1.0),
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cmsCIExyY(0.1500, 0.0600, 1.0))
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Gamma22 = GAMMATABLE(2.2, 4096)
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print Gamma22
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D65 = cmsCIExyY()
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cmsWhitePointFromTemp(6504, D65)
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hVirtual_sRGB = cmsCreateRGBProfile(D65,
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Rec709Primaries,
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(Gamma22, Gamma22, Gamma22));
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hsRGB = cmsCreate_sRGBProfile();
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xform = cmsCreateTransform(hsRGB, TYPE_RGB_8, hVirtual_sRGB, TYPE_RGB_8,
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INTENT_PERCEPTUAL, cmsFLAGS_NOTPRECALC)
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color = COLORB()
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color[0] = 155
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color[1] = 45
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color[2] = 200
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print color[0], color[1], color[2]
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cmsDoTransform(xform, color, color, 1)
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print color[0], color[1], color[2]
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cmsDeleteTransform(xform)
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cmsCloseProfile(hsRGB)
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cmsCloseProfile(hVirtual_sRGB)
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