diff --git a/coders/hrz.c b/coders/hrz.c
index c8ea57d..13ab46f 100644
--- a/coders/hrz.c
+++ b/coders/hrz.c
@@ -156,10 +156,10 @@
       break;
     for (x=0; x < (ssize_t) image->columns; x++)
     {
-      SetRedPixelComponent(q,4*ScaleCharToQuantum(*p++));
-      SetGreenPixelComponent(q,4*ScaleCharToQuantum(*p++));
-      SetBluePixelComponent(q,4*ScaleCharToQuantum(*p++));
-      SetOpacityPixelComponent(q,OpaqueOpacity);
+      SetPixelRed(q,4*ScaleCharToQuantum(*p++));
+      SetPixelGreen(q,4*ScaleCharToQuantum(*p++));
+      SetPixelBlue(q,4*ScaleCharToQuantum(*p++));
+      SetPixelOpacity(q,OpaqueOpacity);
       q++;
     }
     if (SyncAuthenticPixels(image,exception) == MagickFalse)
@@ -323,9 +323,9 @@
     q=pixels;
     for (x=0; x < (ssize_t) hrz_image->columns; x++)
     {
-      *q++=ScaleQuantumToChar(GetRedPixelComponent(p))/4;
-      *q++=ScaleQuantumToChar(GetGreenPixelComponent(p))/4;
-      *q++=ScaleQuantumToChar(GetBluePixelComponent(p))/4;
+      *q++=ScaleQuantumToChar(GetPixelRed(p))/4;
+      *q++=ScaleQuantumToChar(GetPixelGreen(p))/4;
+      *q++=ScaleQuantumToChar(GetPixelBlue(p))/4;
       p++;
     }
     count=WriteBlob(image,(size_t) (q-pixels),pixels);