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better white point calculation, but still questionable

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wiredfool 2013-10-02 16:35:07 -07:00
parent 2c46984ed1
commit ce4671c14c
1 changed files with 5 additions and 4 deletions
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9
_imagingcms.c
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@ -570,13 +570,14 @@ cms_profile_getattr_product_info(CmsProfileObject* self, void* closure)
_info_concat(&ret, description);
_info_concat(&ret, copyright);
#define K007 (icTagSignature)0x4B303037
if (cmsIsTag(self->profile, cmsSigMediaWhitePointTag)){
cmsCIExyY *WhitePt;
cmsCIEXYZ *WhitePt;
cmsCIExyY xyyWhitePt;
cmsFloat64Number tempK;
WhitePt = (cmsCIExyY *) cmsReadTag(self->profile, cmsSigMediaWhitePointTag);
if (cmsTempFromWhitePoint(&tempK, WhitePt)){
WhitePt = (cmsCIEXYZ *) cmsReadTag(self->profile, cmsSigMediaWhitePointTag);
cmsXYZ2xyY(&xyyWhitePt, WhitePt);
if (cmsTempFromWhitePoint(&tempK, &xyyWhitePt)){
char tempstr[10];
snprintf(tempstr, 10, "%5.0f", tempK);
_info_concat(&ret, PyString_FromFormat("White Point: %sK", tempstr));