initial commit

.gitignore

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+text.pango
+label.jpg

Dockerfile

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+FROM docker.io/alpine:latest
+RUN apk add imagemagick imagemagick-jpeg imagemagick-pango font-fira-code-nerd

main.sh

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+#!/usr/bin/env sh
+# takes two optional arguments
+# -t path to pango formated text file
+#    https://usage.imagemagick.org/text/#pango
+#    this can be overwritten with the text inside a env var named
+#    IMAGE_TEXT
+#
+# -p is a path to write the jpg to
+#    alternativly you can write the path into PICTURE_PATH
+set -E -o pipefail
+#shopt -s failglob
+export LC_ALL='C.UTF8'
+
+P_PATH="./label.jpg"
+I_TEXT="$(cat ./text.pango)"
+
+P_PATH="${PICTURE_PATH:-$P_PATH}"
+I_TEXT="${IMAGE_TEXT:-$I_TEXT}"
+
+
+while getopts "p:t:" opt
+do
+   case "$opt" in
+       p) P_PATH="$OPTARG";;
+       t) I_TEXT="$OPTARG";;
+   esac
+done
+
+magick \
+  -background '#FFFFFF' \
+  -fill '#000000' \
+  -font 'FiraCode Nerd Font' \
+  -pointsize 72 pango:"$I_TEXT" \
+  "$P_PATH"

text.pango.example

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+<i>Pretty example text with Pango</i>