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Searched refs:D65X (Results 1 – 2 of 2) sorted by relevance

/external/ImageMagick/MagickCore/
Dgem-private.h27 #define D65X 0.950456 macro
102 *X=D65X*x; in ConvertLabToXYZ()
117 *X=((*Y*((39.0*L/(v+13.0*L*(9.0*D65Y/(D65X+15.0*D65Y+3.0*D65Z))))-5.0))+ in ConvertLuvToXYZ()
118 5.0*(*Y))/((((52.0*L/(u+13.0*L*(4.0*D65X/(D65X+15.0*D65Y+3.0*D65Z))))-1.0)/ in ConvertLuvToXYZ()
120 *Z=(*X*(((52.0*L/(u+13.0*L*(4.0*D65X/(D65X+15.0*D65Y+3.0*D65Z))))-1.0)/3.0))- in ConvertLuvToXYZ()
157 if ((X/D65X) > CIEEpsilon) in ConvertXYZToLab()
158 x=pow(X/D65X,1.0/3.0); in ConvertXYZToLab()
160 x=(CIEK*X/D65X+16.0)/116.0; in ConvertXYZToLab()
188 *u=13.0*(*L)*((4.0*alpha*X)-(4.0*D65X/(D65X+15.0*D65Y+3.0*D65Z))); in ConvertXYZToLuv()
189 *v=13.0*(*L)*((9.0*alpha*Y)-(9.0*D65Y/(D65X+15.0*D65Y+3.0*D65Z))); in ConvertXYZToLuv()
/external/ImageMagick/tests/
Dvalidate.c61 #define D65X 0.950456 macro
247 if ((X/D65X) > CIEEpsilon) in ConvertXYZToLab()
248 x=pow(X/D65X,1.0/3.0); in ConvertXYZToLab()
250 x=(CIEK*X/D65X+16.0)/116.0; in ConvertXYZToLab()
299 *X=D65X*x; in ConvertLabToXYZ()
494 *u=13.0*(*L)*((4.0*alpha*X)-(4.0*D65X/(D65X+15.0*D65Y+3.0*D65Z))); in ConvertXYZToLuv()
495 *v=13.0*(*L)*((9.0*alpha*Y)-(9.0*D65Y/(D65X+15.0*D65Y+3.0*D65Z))); in ConvertXYZToLuv()
520 *X=((*Y*((39.0*L/(v+13.0*L*(9.0*D65Y/(D65X+15.0*D65Y+3.0*D65Z))))-5.0))+ in ConvertLuvToXYZ()
521 5.0*(*Y))/((((52.0f*L/(u+13.0*L*(4.0*D65X/(D65X+15.0*D65Y+3.0*D65Z))))-1.0)/ in ConvertLuvToXYZ()
523 *Z=(*X*(((52.0f*L/(u+13.0*L*(4.0*D65X/(D65X+15.0*D65Y+3.0*D65Z))))-1.0)/3.0))- in ConvertLuvToXYZ()