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Fix chromaticity attribute in CmsProfile.

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This commit is contained in:
Marcus Brinkmann 2016-03-07 18:42:41 +01:00
parent 87603266ad
commit 31070a9165
1 changed files with 25 additions and 1 deletions
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26
_imagingcms.c
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@ -657,6 +657,30 @@ _profile_read_ciexyz(CmsProfileObject* self, cmsTagSignature info, int multi)
return _xyz_py(XYZ);
}
static PyObject*
_profile_read_ciexyy_triple(CmsProfileObject* self, cmsTagSignature info)
{
cmsCIExyYTRIPLE* triple;
if (!cmsIsTag(self->profile, info)) {
Py_INCREF(Py_None);
return Py_None;
}
triple = (cmsCIExyYTRIPLE*) cmsReadTag(self->profile, info);
if (!triple) {
Py_INCREF(Py_None);
return Py_None;
}
/* Note: lcms does all the heavy lifting and error checking (nr of
channels == 3). */
return Py_BuildValue("((d,d,d),(d,d,d),(d,d,d)),",
triple->Red.x, triple->Red.y, triple->Red.Y,
triple->Green.x, triple->Green.y, triple->Green.Y,
triple->Blue.x, triple->Blue.y, triple->Blue.Y);
}
static PyObject*
_profile_read_named_color_list(CmsProfileObject* self, cmsTagSignature info)
{
@ -1138,7 +1162,7 @@ cms_profile_getattr_chromatic_adaptation(CmsProfileObject* self, void* closure)
static PyObject*
cms_profile_getattr_chromaticity(CmsProfileObject* self, void* closure)
{
return _profile_read_ciexyz(self, cmsSigChromaticityTag, 0);
return _profile_read_ciexyy_triple(self, cmsSigChromaticityTag);
}
static PyObject*