diff --git a/bin/post-scan b/bin/post-scan
new file mode 100755
index 0000000..4416f9a
--- /dev/null
+++ b/bin/post-scan
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+# auto fix issues with my scanner
+input="$3"
+color=$(magick "$input" -format "%[hex:u.p{100,-1}]" info:)
+tmp=$(mktemp --suffix=.png)
+magick "$input" -page +0-100 -background \#$color -flatten -auto-level $tmp
+magick $tmp -quality 100 "${input%.*}.pdf"
+rm -rf $tmp "$input"