Lines Matching defs:Da
145 Dca' = f(Sc, Dc)*Sa*Da + Y*Sca*(1-Da) + Z*Dca*(1-Sa)
146 Da' = X*Sa*Da + Y*Sa*(1-Da) + Z*Da*(1-Sa)
150 Dca = Dc*Da normalized Dest color divided by Dest alpha
151 Dc' = Dca'/Da' the desired color value for this channel.
153 Da' in in the follow formula as 'gamma' The resulting alpla value.
157 gamma = Sa+Da-Sa*Da;
380 Da,
436 Da: normalized canvas alpha.
448 Da=QuantumScale*GetPixelAlpha(image,q);
449 gamma=Sa+Da-Sa*Da;
474 ClampPixel(QuantumRange*(Sa+Da-Sa*Da)) :
475 ClampToQuantum(QuantumRange*(Sa+Da-Sa*Da));
485 Dca=QuantumScale*Da*Dc;
1287 Da,
1393 Da: normalized canvas alpha.
1396 Da=QuantumScale*GetPixelAlpha(image,q);
1430 alpha=RoundToUnity(Sa+Da-Sa*Da);
1438 alpha=Sa*Da;
1443 alpha=source_dissolve*Sa*(-canvas_dissolve*Da)+source_dissolve*Sa+
1444 canvas_dissolve*Da;
1451 alpha=Sa+Da-Sa*Da;
1456 alpha=Da*(1.0-Sa);
1462 alpha=Sa*(1.0-Da);
1468 alpha=RoundToUnity(source_dissolve*Sa+canvas_dissolve*Da);
1473 alpha=Sa+Da-2.0*Sa*Da;
1557 pixel=QuantumRange*Da;
1565 if (Da < 0.5)
1589 pixel=QuantumRange*Da;
1592 if (fabs((double) (QuantumRange*Da-TransparentAlpha)) < MagickEpsilon)
1597 if (Sa < Da)
1599 pixel=QuantumRange*Da;
1626 Da*GetPixelIntensity(image,q) ? Sa : Da;
1632 Da*GetPixelIntensity(image,q) ? Sa : Da;
1637 pixel=QuantumRange*Da;
1656 Dca=QuantumScale*Da*Dc;
1683 pixel=QuantumRange*(Sca*Da+Dca*(1.0-Sa));
1688 pixel=gamma*(source_dissolve*Sa*Sc+canvas_dissolve*Da*Dc);
1727 if ((Sca == 0.0) && (Dca == Da))
1729 pixel=QuantumRange*gamma*(Sa*Da+Dca*(1.0-Sa));
1737 pixel=QuantumRange*gamma*(Sa*Da-Sa*Da*MagickMin(1.0,(1.0-Dca/Da)*Sa/
1738 Sca)+Sca*(1.0-Da)+Dca*(1.0-Sa));
1743 if ((Sca*Da+Dca*Sa) >= Sa*Da)
1744 pixel=QuantumRange*gamma*(Sa*Da+Sca*(1.0-Da)+Dca*(1.0-Sa));
1746 pixel=QuantumRange*gamma*(Dca*Sa*Sa/(Sa-Sca)+Sca*(1.0-Da)+Dca*
1757 if (fabs((double) (QuantumRange*Da-TransparentAlpha)) < MagickEpsilon)
1816 if ((Sca*Da) < (Dca*Sa))
1821 pixel=QuantumRange*(Dca+Sca*(1.0-Da));
1827 Da*GetPixelIntensity(image,q) ? Sc : Dc;
1832 pixel=QuantumRange*gamma*(Sca+Dca-2.0*MagickMin(Sca*Da,Dca*Sa));
1838 canvas_dissolve*Da*Dc+canvas_dissolve*Da*Dc);
1846 pixel=QuantumRange*gamma*(Sca*(1.0-Da)+Dca*(1.0-Sa));
1851 pixel=QuantumRange*gamma*(Sa*Da+Sca*(1.0-Da)+Dca*(1.0-Sa));
1854 pixel=QuantumRange*gamma*(Sca*Da*Da/Dca+Sca*(1.0-Da)+Dca*(1.0-Sa));
1862 pixel=QuantumRange*gamma*(Dca*(1.0-Sa)+Sca*(1.0-Da));
1867 pixel=QuantumRange*gamma*(Da*Sa+Dca*(1.0-Sa)+Sca*(1.0-Da));
1870 pixel=QuantumRange*gamma*(Dca*Sa*Sa/Sca+Dca*(1.0-Sa)+Sca*(1.0-Da));
1875 pixel=QuantumRange*(Dca*Sa+Sca*(1.0-Da));
1896 pixel=QuantumRange*gamma*(Dca+Sca*(1.0-Da));
1901 pixel=QuantumRange*gamma*(Sca*Da+Dca*Sa-2.0*Sca*Dca+Sca*(1.0-Da)+
1909 pixel=QuantumRange*gamma*(2.0*Sca*Dca+Sca*(1.0-Da)+Dca*(1.0-
1913 pixel=QuantumRange*gamma*(Sa*Da-2.0*(Da-Dca)*(Sa-Sca)+Sca*(1.0-Da)+
1929 if (fabs((double) (QuantumRange*Da-TransparentAlpha)) < MagickEpsilon)
1951 pixel=QuantumRange*(Sca*Da);
1962 pixel=QuantumRange*gamma*(Sca+Dca-Sa*Da);
1967 pixel=gamma*(Sa*Sc+Da*Dc);
1978 pixel=QuantumRange*gamma*((Sca-Sa)*Da+Sca+Dca);
1983 if ((Sca*Da) > (Dca*Sa))
1988 pixel=QuantumRange*(Dca+Sca*(1.0-Da));
1999 Da*GetPixelIntensity(image,q) ? Sc : Dc;
2009 if (fabs((double) (QuantumRange*Da-TransparentAlpha)) < MagickEpsilon)
2044 Dca' = Sa*Da*f(Sc,Dc) + Sca*(1.0-Da) + Dca*(1.0-Sa)
2046 Dca' = A*Sca*Dca + B*Sca*Da + C*Dca*Sa + D*Sa*Da + Sca*(1.0-Da) +
2050 geometry_info.sigma*Sca*Da+geometry_info.xi*Dca*Sa+
2051 geometry_info.psi*Sa*Da+Sca*(1.0-Da)+Dca*(1.0-Sa));
2056 pixel=gamma*(Sa*Sc+Da*Dc-2.0*Da*Dc*Sa);
2066 pixel=gamma*(Da*Dc+Sa*Sc-2.0*Sa*Sc*Da);
2106 pixel=(Sa*Da*pixel+Sa*Sc*(1.0-Da)+Da*Dc*(1.0-Sa));
2116 pixel=(Sa*Da*pixel+Sa*Sc*(1.0-Da)+Da*Dc*(1.0-Sa));
2121 pixel=QuantumRange*gamma*(Sca*Dca+Sca*(1.0-Da)+Dca*(1.0-Sa));
2127 pixel=QuantumRange*(Sca*(1.0-Da));
2138 if ((2.0*Dca) < Da)
2141 Da));
2144 pixel=QuantumRange*gamma*(Da*Sa-2.0*(Sa-Sca)*(Da-Dca)+Dca*(1.0-Sa)+
2145 Sca*(1.0-Da));
2158 if (fabs((double) Da) < MagickEpsilon)
2163 pixel=QuantumRange*gamma*(Dca*Dca*(Sa-2.0*Sca)/Da+Sca*(2.0*Dca+1.0-
2164 Da)+Dca*(1.0-Sa));
2175 if ((Dca*Sa) < (Da*(2.0*Sca-Sa)))
2177 pixel=QuantumRange*gamma*(Sca*(Da+1.0)-Sa*Da+Dca*(1.0-Sa));
2180 if ((Dca*Sa) > (2.0*Sca*Da))
2182 pixel=QuantumRange*gamma*(Sca*Da+Sca+Dca*(1.0-Sa));
2185 pixel=QuantumRange*gamma*(Sca*(1.0-Da)+Dca);
2200 if (fabs((double) (QuantumRange*Da-TransparentAlpha)) < MagickEpsilon)
2233 pixel=QuantumRange*gamma*(Dca*(Sa+(2.0*Sca-Sa)*(1.0-(Dca/Da)))+
2234 Sca*(1.0-Da)+Dca*(1.0-Sa));
2237 if (((2.0*Sca) > Sa) && ((4.0*Dca) <= Da))
2239 pixel=QuantumRange*gamma*(Dca*Sa+Da*(2.0*Sca-Sa)*(4.0*(Dca/Da)*
2240 (4.0*(Dca/Da)+1.0)*((Dca/Da)-1.0)+7.0*(Dca/Da))+Sca*(1.0-Da)+
2244 pixel=QuantumRange*gamma*(Dca*Sa+Da*(2.0*Sca-Sa)*(pow((Dca/Da),0.5)-
2245 (Dca/Da))+Sca*(1.0-Da)+Dca*(1.0-Sa));
2273 pixel=QuantumRange*gamma*(Sa*Da+Sca*(1.0-Da)+Dca*(1.0-Sa));
2278 pixel=QuantumRange*gamma*(Sa*(Da+Sa*(Dca-Da)/(2.0*Sca))+Sca*
2279 (1.0-Da)+Dca*(1.0-Sa));
2282 pixel=QuantumRange*gamma*(Dca*Sa*Sa/(2.0*(Sa-Sca))+Sca*(1.0-Da)+Dca*
2288 pixel=QuantumRange*(Sca*(1.0-Da)+Dca*(1.0-Sa));
