ce468e5d996c1c0bb0ae21e6533fd878b55035e9
2 # Desc: Apply metadata to photos
3 # Usage: bkphotometa.sh [FILE in]
4 # Ref/Attrib: [1]. Creative Commons XMP recommendation. (2015). https://wiki.creativecommons.org/wiki/XMP
5 # [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/
7 # Depends: * exiftool 12.16 (https://exiftool.org/ )
11 strCreator
="Steven Baltakatei Sandoval";
12 strCreatorURL
="https://baltakatei.com";
13 strTerms
="This work is licensed to the public under the Creative Commons Attribution-ShareAlike license http://creativecommons.org/licenses/by-sa/4.0/ .";
14 strLicenseURL
="http://creativecommons.org/licenses/by-sa/4.0/";
16 yell
() { echo "$0: $*" >&2; } # print script path and all args to stderr
17 die
() { yell
"$*"; exit 111; } # same as yell() but non-zero exit status
18 must
() { "$@" || die
"cannot $*"; } # runs args as command, reports args if command fails
24 if [[ ! -f "$1" ]]; then die
"FATAL:Not a file:$1"; fi;
25 if ! command -v exiftool
1>/dev
/random
2>&1; then
26 die
"FATAL:exiftool not available. See https://exiftool.org/ ."; fi;
29 # Check if exiftool recognizes the file format
30 if ! exiftool
-s -FileType "$file_in" 1>/dev
/random
; then
31 yell
"ERROR:File type not recognized by exiftool:$file_in";
34 # Change file metadata
36 cmd_args
+=("exiftool");
37 # cmd_args+=("-overwrite_original"); # hashtag reckless
40 cmd_args
+=("-XMP-dc:Rights=""$value"); unset value
;
43 cmd_args
+=("-XMP-xmpRights:Marked=""$value"); unset value
;
46 cmd_args
+=("-XMP-xmpRights:UsageTerms=""$value"); unset value
;
48 value
="$strLicenseURL";
49 cmd_args
+=("-XMP-cc:license=""$value"); unset value
;
52 cmd_args
+=("-XMP-cc:AttributionName=""$value"); unset value
;
54 value
="$strCreatorURL";
55 cmd_args
+=("-XMP-cc:AttributionURL=""$value"); unset value
;
57 cmd_args
+=("$file_in");
65 # Author: Steven Baltakatei Sandoval