From 4c40a4dc245f7715f4891ed02d71475628e7a959 Mon Sep 17 00:00:00 2001
From: stkhan <personal@slickd.xyz>
Date: Mon, 20 Jun 2022 19:54:29 +0000
Subject: new directory structure

---
 utils/farbfeld/2ff | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100755 utils/farbfeld/2ff

(limited to 'utils/farbfeld/2ff')

diff --git a/utils/farbfeld/2ff b/utils/farbfeld/2ff
new file mode 100755
index 0000000..6ce91b9
--- /dev/null
+++ b/utils/farbfeld/2ff
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+# arguments
+if [ "$#" -ne 0 ]; then
+	echo "usage: $0" >&2
+	exit 1
+fi
+
+# write input into temporary file
+TMP=$(mktemp)
+trap 'rm "$TMP"' EXIT
+cat > "$TMP"
+
+# determine the mime-type
+if [ "$(dd if="$TMP" bs=1 count=8 2>/dev/null | tr -d '\0')" = "farbfeld" ]; then
+	cat "$TMP"
+else
+	MIME=$(file -ib "$TMP" | cut -d ";" -f 1)
+
+	case "$MIME" in
+	image/png)
+		png2ff < "$TMP"
+		;;
+	image/jpeg)
+		jpg2ff < "$TMP"
+		;;
+	*)
+		convert "$TMP" png:- | png2ff
+		;;
+	esac
+fi
+
+# errors
+if [ $? -ne 0 ]; then
+	exit 1
+else
+	exit 0
+fi
-- 
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