diff --git a/inky_convert.sh b/inky_convert.sh
index 09e2297..d56ff88 100644
--- a/inky_convert.sh
+++ b/inky_convert.sh
@@ -1,2 +1,2 @@
 #!/bin/bash
-convert "$1" -resize '800x480!' -define modulate:colorspace=HSB -modulate 100,120 -level 2% -quality 60 -define jpeg:extent=120kb "${1%.*}.inky.jpeg"
+convert "$1" -resize '800x480^' -gravity center -extent '800x480' -define modulate:colorspace=HSB -modulate 100,120 -level 2% -quality 60 -define jpeg:extent=120kb "${1%.*}.inky.jpeg"