Lines Matching refs:luma
184 const MagickRealType luma,MagickRealType *red,MagickRealType *green,
243 m=luma-(0.298839*r+0.586811*g+0.114350*b);
251 MagickRealType *luma)
266 assert(luma != (MagickRealType *) NULL);
286 *luma=QuantumScale*(0.298839*r+0.586811*g+0.114350*b);
1172 Determine the luma and chroma scale.
1226 luma,
1277 luma=0.0;
1763 &sans,&sans,&luma);
1766 HCLComposite(hue,chroma,luma,&red,&green,&blue);
1935 &hue,&chroma,&luma);
1938 HCLComposite(hue,chroma,luma,&red,&green,&blue);
2015 &hue,&chroma,&luma);
2017 &sans,&sans,&luma);
2018 HCLComposite(hue,chroma,luma,&red,&green,&blue);
2086 &hue,&chroma,&luma);
2087 luma+=(0.01*percent_luma*offset)/midpoint;
2089 HCLComposite(hue,chroma,luma,&red,&green,&blue);
2206 &hue,&chroma,&luma);
2209 HCLComposite(hue,chroma,luma,&red,&green,&blue);