diff --git a/magick/cache.c b/magick/cache.c
index 3bc14d4..cabba26 100644
--- a/magick/cache.c
+++ b/magick/cache.c
@@ -3796,9 +3796,9 @@
}
gamma=1.0-QuantumScale*QuantumScale*alpha*beta;
gamma=1.0/(gamma <= MagickEpsilon ? 1.0 : gamma);
- composite->red=gamma*MagickOver_(GetRedPixelComponent(p),alpha,q->red,beta);
- composite->green=gamma*MagickOver_(GetGreenPixelComponent(p),alpha,q->green,beta);
- composite->blue=gamma*MagickOver_(GetBluePixelComponent(p),alpha,q->blue,beta);
+ composite->red=gamma*MagickOver_(p->red,alpha,q->red,beta);
+ composite->green=gamma*MagickOver_(p->green,alpha,q->green,beta);
+ composite->blue=gamma*MagickOver_(p->blue,alpha,q->blue,beta);
if ((p->colorspace == CMYKColorspace) && (q->colorspace == CMYKColorspace))
composite->index=gamma*MagickOver_(p->index,alpha,q->index,beta);
}
@@ -3870,12 +3870,12 @@
SetMagickPixelPacket(image,q,nexus_indexes+i,&beta);
MagickPixelCompositeMask(&beta,(MagickRealType) PixelIntensityToQuantum(r),
&alpha,alpha.opacity,&beta);
- q->red=ClampToQuantum(beta.red);
- q->green=ClampToQuantum(beta.green);
- q->blue=ClampToQuantum(beta.blue);
- q->opacity=ClampToQuantum(beta.opacity);
+ SetRedPixelComponent(q,ClampToQuantum(beta.red));
+ SetGreenPixelComponent(q,ClampToQuantum(beta.green));
+ SetBluePixelComponent(q,ClampToQuantum(beta.blue));
+ SetOpacityPixelComponent(q,ClampToQuantum(beta.opacity));
if (cache_info->active_index_channel != MagickFalse)
- nexus_indexes[i]=indexes[i];
+ SetIndexPixelComponent(nexus_indexes+i,indexes[i]);
p++;
q++;
r++;