Center image in white

white.sh

@@ -0,0 +1,17 @@
+WIDTH=404
+HEIGHT=374
+
+#40.5
+#66
+
+#FWIDTH=323
+#FHEIGHT=242
+
+#800x800 white in center of image
+#convert image.jpg -background white -gravity center -extent 800x800 output.jpg
+
+convert -size ${WIDTH}x${HEIGHT} xc:#FFFFFF white.png
+composite -gravity Center white.png "${1}" "${2}"
+rm white.png
+
+echo "Centered in white ${1} -> ${2}"