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| author | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-09-11 14:38:47 +0900 |
|---|---|---|
| committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-09-11 14:38:47 +0900 |
| commit | 884c8093d63402a1ad0b502244b791e3c6782be3 (patch) | |
| tree | a600d4ab0d431a2bdfe4c15b70df43c14fbd8dd0 /debian/lcms/lcms-1.19.dfsg2/python/testbed/srgb2xyz.py | |
| parent | 14e1aa2006796f147f3f4811fb908a6b01e79253 (diff) | |
| download | extra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.tar.gz extra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.zip | |
Added debian extra dependency packages.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'debian/lcms/lcms-1.19.dfsg2/python/testbed/srgb2xyz.py')
| -rwxr-xr-x | debian/lcms/lcms-1.19.dfsg2/python/testbed/srgb2xyz.py | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/debian/lcms/lcms-1.19.dfsg2/python/testbed/srgb2xyz.py b/debian/lcms/lcms-1.19.dfsg2/python/testbed/srgb2xyz.py new file mode 100755 index 00000000..e4dcb39c --- /dev/null +++ b/debian/lcms/lcms-1.19.dfsg2/python/testbed/srgb2xyz.py @@ -0,0 +1,62 @@ +
+#
+# Sample: Convert from sRGB to XYZ perceptual intent
+#
+
+from lcms import *
+
+
+print "Enter sRGB values, 0..255"
+
+#
+# Create placeholder for colorant
+#
+
+color = COLORB()
+color[0] = input("R?")
+color[1] = input("G?")
+color[2] = input("B?")
+
+
+#
+# Create placeholder for Lab
+#
+
+XYZ = cmsCIEXYZ()
+
+#
+# Open profiles (does use built-ins)
+#
+
+hsRGB = cmsCreate_sRGBProfile()
+hXYZ = cmsCreateXYZProfile()
+
+#
+# The transform
+#
+
+xform = cmsCreateTransform(hsRGB, TYPE_RGB_8, hXYZ, TYPE_XYZ_DBL, INTENT_PERCEPTUAL, cmsFLAGS_NOTPRECALC)
+
+
+cmsDoTransform(xform, color, XYZ, 1)
+
+#
+# Print results
+#
+
+print "sRGB = ", color[0], color[1], color[2]
+print XYZ
+
+xyY = cmsCIExyY(0, 0, 0)
+cmsXYZ2xyY(xyY, XYZ)
+
+print xyY
+
+#
+# Free all stuff
+#
+
+cmsDeleteTransform(xform)
+cmsCloseProfile(hXYZ)
+cmsCloseProfile(hsRGB)
+
|