48 lines
1.1 KiB
Bash
48 lines
1.1 KiB
Bash
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#!/usr/bin/env sh
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set -e
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export LC_ALL='C.UTF8'
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help_text() {
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printf "
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-t path to pango formated text file
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how to format: https://usage.imagemagick.org/text/#pango
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or as an environment variable IMAGE_TEXT not with path but the text itself
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if -t is set the environment variable will be ignored
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-p is a path to write the file to. Format is determined by file ending.
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or as an environment variable PICTURE_PATH
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if -p is set the environment variable will be ignored
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"
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exit 1
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}
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# directory of the script itself
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SCRIPT_DIR="$(cd -P -- "$(dirname -- "$(command -v -- "$0")")" && pwd -P)"
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export SCRIPT_DIR
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# set defaults
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P_PATH="$SCRIPT_DIR/example.jpg"
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I_TEXT="$(cat "$SCRIPT_DIR"/text.pango.example 2>/dev/null || echo 'example text')"
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# read from environment variables
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P_PATH="${PICTURE_PATH:-$P_PATH}"
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I_TEXT="${IMAGE_TEXT:-$I_TEXT}"
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# options, they override environment variables
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while getopts "p:t:" opt
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do
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case "$opt" in
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p) P_PATH="$OPTARG";;
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t) I_TEXT=$(cat "$OPTARG");;
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*) help_text
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esac
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done
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magick \
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-background '#FFFFFF' \
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-fill '#000000' \
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-font 'FiraCode Nerd Font' \
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-pointsize 72 pango:"$I_TEXT" \
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"$P_PATH"
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