Bug fix

Author: zeehio

src/encode.cpp

@@ -1309,7 +1309,7 @@ SEXP encode_channel_native_c(SEXP codes, SEXP channel, SEXP value, SEXP space, S
   case HSL: return encode_channel_native_impl<ColorSpace::Hsl>(codes, channel, value, op, white, na);
   case HSB: return encode_channel_native_impl<ColorSpace::Hsb>(codes, channel, value, op, white, na);
   case HSV: return encode_channel_native_impl<ColorSpace::Hsv>(codes, channel, value, op, white, na);
-  case LAB: return encode_channel_impl<ColorSpace::Lab>(codes, channel, value, op, white, na);
+  case LAB: return encode_channel_native_impl<ColorSpace::Lab>(codes, channel, value, op, white, na);
   case HUNTERLAB: return encode_channel_native_impl<ColorSpace::HunterLab>(codes, channel, value, op, white, na);
   case LCH: return encode_channel_native_impl<ColorSpace::Lch>(codes, channel, value, op, white, na);
   case LUV: return encode_channel_native_impl<ColorSpace::Luv>(codes, channel, value, op, white, na);