Merge pull request #48 from hackerb9/windowsconvert

If using Microsoft Windows, use 'magick convert' instead of 'convert' so as to not run afoul of Microsoft's own "convert" binary.

Author: hackerb9

lsix

@@ -59,10 +59,16 @@ if ! command -v montage >/dev/null; then
     exit 1
 fi
 
+shopt -s expand_aliases		# Allow aliases for working around quirks.
+
 if command -v gsed >/dev/null; then
-    alias sed=gsed		# Use GNU sed for MacOS & BSD
+    alias sed=gsed		# Use GNU sed for MacOS & BSD.
 fi
 
+if [[ "$COMSPEC" ]]; then
+    alias convert="magick convert" # Shun MS Windows' "convert" command.
+fi
+    
 cleanup() {
     echo -n $'\e\\'		# Escape sequence to stop SIXEL.
     stty echo			# Reset terminal to show characters.