From a0796888f6badb3757bdf99ca1c7d72acb1fbf89 Mon Sep 17 00:00:00 2001
From: mid-kid <esteve.varela@gmail.com>
Date: Wed, 22 Nov 2023 19:00:05 +0100
Subject: [PATCH] Split out image formatting

---
 format_image.sh | 4 ++++
 print_image.sh  | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)
 create mode 100755 format_image.sh

diff --git a/format_image.sh b/format_image.sh
new file mode 100755
index 0000000..06b16e6
--- /dev/null
+++ b/format_image.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+set -e
+
+magick "$1"'[0]' -resize 512x1662\> -dither FloydSteinberg -remap pattern:gray50 pbm:-
diff --git a/print_image.sh b/print_image.sh
index 65744b6..1b14911 100755
--- a/print_image.sh
+++ b/print_image.sh
@@ -2,7 +2,7 @@
 set -e
 dev=/dev/usb/lp0
 
-image="$(magick "$1"'[0]' -resize 512x1662\> -dither FloydSteinberg -remap pattern:gray50 pbm:- | base64)"
+image="$(./format_image "$1" | base64)"
 data_header="$(echo "$image" | base64 -d | sed -n '2p')"
 data="$(echo "$image" | base64 -d | tail -n +3 | base64)"