diff -r 000000000000 -r b3d8e196dac8 config/rsvg_convert
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/config/rsvg_convert	Tue Jun 29 10:09:34 2021 +0100
@@ -0,0 +1,74 @@
+#!/bin/bash
+# A compatibility wrapper for rsvg that makes it act like rsvg-convert
+usage()
+{
+    echo "Usage: rsvg [OPTIONS...] file.svg"
+    echo "  -d, --dpi-x=<float>          pixels per inch"
+    echo "  -p, --dpi-y=<float>          pixels per inch"
+    echo "  -x, --x-zoom=<float>         x zoom factor"
+    echo "  -y, --y-zoom=<float>         y zoom factor"
+    echo "  -w, --width=<int>            width"
+    echo "  -h, --height=<int>           height"
+#    echo "  -q, --quality=<int>          JPEG quality"
+#    echo "  -f, --format=[png, jpeg]     save format"
+    echo "  -f, --format=[png]           save format"
+    echo "  -o, --output=<file>          output filename"
+    echo "  -v, --version                show version information"
+    echo ""
+    echo "Help options:"
+    echo "  -?, --help                   Show this help message"
+    echo "  --usage                      Display brief usage message"
+}
+TEMP=`getopt -s bash -o d:p:x:y:w:h:q:f:o:v \
+  --long dpi-x:,dpi-y:,x-zoom:,y-zoom:,width:,height:,quality:,format:,output:,version \
+  -n 'rsvg' -- "$@"`
+if [ $? != 0 ]; then
+    usage
+    exit 1
+fi
+eval set -- "$TEMP"
+cmd="rsvg"
+output="/dev/stdout"
+while true; do
+    case "$1" in
+	-d|--dpi-x|-p|--dpi-y|-x|--x-zoom|-y|--y-zoom|-w|--width|-h|--height)
+	    cmd="$cmd $1 $2"
+	    shift 2
+	    ;;
+	-q|--quality)
+	    echo "rsvg-convert wrapper: jpeg format not supported"
+	    exit 1
+	    ;;
+	-f|--format)
+	    if [ "$2" = "png" -o -z "$2" ]; then
+		cmd="$cmd $1 png"
+	    else
+		echo "rsvg-convert wrapper: $2 format not supported"
+		exit 1
+	    fi
+	    shift 2
+	    ;;
+	-o|--output)
+	    output="$2"
+	    shift 2
+	    ;;
+	-v|--version)
+	    cmd="$cmd $1"
+	    shift
+	    ;;
+	--)
+	    shift
+	    break
+	    ;;
+	*)
+	    echo "Internal error!" >&2
+	    exit 1
+	    ;;
+    esac
+done
+if [ "$#" -ne 1 ]; then
+    usage
+    exit 1
+fi
+input="$1"
+exec $cmd "$input" "$output"