Copies Count palette entries from SrcPal starting at index SrcIdx to DstPal at index DstPal.

procedure CopyPalette(SrcPal: PPalette32; 
                      DstPal: PPalette32; 
                      SrcIdx: LongInt; 
                      DstIdx: LongInt; 
                      Count: LongInt);

Imaging (at line 265)