doc(user/bkphotorights): Add exiftool.org XMP tag reference

[BK-2020-03.git] / user / bkphotorights

diff --git a/user/bkphotorights b/user/bkphotorights
index a55ab8e03f8caed6c070001385519cec15fd1325..1e42cd6be3979a977ed8c67f0966d71fb0e5de2f 100644 (file)
--- a/user/bkphotorights
+++ b/user/bkphotorights
@@ -1,9 +1,12 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Desc: Apply metadata to photos
 # Usage: bkphotometa.sh [FILE in]
 # Ref/Attrib: [1]. Creative Commons XMP recommendation. (2015). https://wiki.creativecommons.org/wiki/XMP
 #             [2]. Eva, Johannes. (2023-03-30). “How to edit EXIF metadata via the command line with ExifTool”. libre-software.net. https://libre-software.net/linux/edit-metadata-exiftool/
-# Version: 0.0.1
+#             [2]. “XMP Tags”. (2023-06-08). exiftool.org. https://exiftool.org/TagNames/XMP.html
+# Version: 0.1.2
+# Depends: * exiftool 12.16 (https://exiftool.org/ )
+#          * bash 5.1.16
 
 # Adjust me
 strCreator="Steven Baltakatei Sandoval";
@@ -20,10 +23,12 @@ main() {
 
     # Check plumbing
     if [[ ! -f "$1" ]]; then die "FATAL:Not a file:$1"; fi;
+    if ! command -v exiftool 1>/dev/random 2>&1; then
+        die "FATAL:exiftool not available. See https://exiftool.org/ ."; fi;
 
     # Check file
     # Check if exiftool recognizes the file format
-    if ! exiftool -s -FileType "$file_in" 1>/dev/null; then
+    if ! exiftool -s -FileType "$file_in" 1>/dev/random; then
         yell "ERROR:File type not recognized by exiftool:$file_in";
     fi;
     
@@ -58,4 +63,5 @@ main() {
 
 main "$@";
 
-
+# Author: Steven Baltakatei Sandoval
+# License: GPLv3+