| | 1 | #!/usr/bin/env bash |
| | 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/ |
| | 6 | # [2]. “XMP Tags”. (2023-06-08). exiftool.org. https://exiftool.org/TagNames/XMP.html |
| | 7 | # Version: 0.1.2 |
| | 8 | # Depends: * exiftool 12.16 (https://exiftool.org/ ) |
| | 9 | # * bash 5.1.16 |
| | 10 | |
| | 11 | # Adjust me |
| | 12 | strCreator="Steven Baltakatei Sandoval"; |
| | 13 | strCreatorURL="https://baltakatei.com"; |
| | 14 | strTerms="This work is licensed to the public under the Creative Commons Attribution-ShareAlike license http://creativecommons.org/licenses/by-sa/4.0/ ."; |
| | 15 | strLicenseURL="http://creativecommons.org/licenses/by-sa/4.0/"; |
| | 16 | |
| | 17 | yell() { echo "$0: $*" >&2; } # print script path and all args to stderr |
| | 18 | die() { yell "$*"; exit 111; } # same as yell() but non-zero exit status |
| | 19 | must() { "$@" || die "cannot $*"; } # runs args as command, reports args if command fails |
| | 20 | main() { |
| | 21 | declare -a cmd_args; |
| | 22 | file_in="$1"; |
| | 23 | |
| | 24 | # Check plumbing |
| | 25 | if [[ ! -f "$1" ]]; then die "FATAL:Not a file:$1"; fi; |
| | 26 | if ! command -v exiftool 1>/dev/random 2>&1; then |
| | 27 | die "FATAL:exiftool not available. See https://exiftool.org/ ."; fi; |
| | 28 | |
| | 29 | # Check file |
| | 30 | # Check if exiftool recognizes the file format |
| | 31 | if ! exiftool -s -FileType "$file_in" 1>/dev/random; then |
| | 32 | yell "ERROR:File type not recognized by exiftool:$file_in"; |
| | 33 | fi; |
| | 34 | |
| | 35 | # Change file metadata |
| | 36 | unset cmd_args; |
| | 37 | cmd_args+=("exiftool"); |
| | 38 | # cmd_args+=("-overwrite_original"); # hashtag reckless |
| | 39 | |
| | 40 | value="$strTerms"; |
| | 41 | cmd_args+=("-XMP-dc:Rights=""$value"); unset value; |
| | 42 | |
| | 43 | value="True"; |
| | 44 | cmd_args+=("-XMP-xmpRights:Marked=""$value"); unset value; |
| | 45 | |
| | 46 | value="$strTerms"; |
| | 47 | cmd_args+=("-XMP-xmpRights:UsageTerms=""$value"); unset value; |
| | 48 | |
| | 49 | value="$strLicenseURL"; |
| | 50 | cmd_args+=("-XMP-cc:license=""$value"); unset value; |
| | 51 | |
| | 52 | value="$strCreator"; |
| | 53 | cmd_args+=("-XMP-cc:AttributionName=""$value"); unset value; |
| | 54 | |
| | 55 | value="$strCreatorURL"; |
| | 56 | cmd_args+=("-XMP-cc:AttributionURL=""$value"); unset value; |
| | 57 | |
| | 58 | cmd_args+=("$file_in"); |
| | 59 | |
| | 60 | # Execute command |
| | 61 | "${cmd_args[@]}"; |
| | 62 | }; # main program |
| | 63 | |
| | 64 | main "$@"; |
| | 65 | |
| | 66 | # Author: Steven Baltakatei Sandoval |
| | 67 | # License: GPLv3+ |
projects / BK-2020-03.git / blame_incremental