Extracts some commonly used XMP/RDF metadata tags from JPEG files. Does not pretend to be a complete metadata management tool, but allows you to extract some information other EXIF-management tools on NPM fail to retrieve. Was originally created only to extract a Description field baked into my JPEGs by Google's Picasa.
Usage
To install the module add it to your project's package.json
dependencies or install manually running:
npm install xmp-reader
Then pull it in your code:
const xmpReader = ;
Now you can either feed it a file name:
xmpReader;
Or a buffer:
xmpReader;
Both methods above return a promise, you can use that instead of the callback
:
xmpReader;
Output will look something like that, depending on your metadata:
"raw": "MicrosoftPhoto:Rating": "50" "dc:title": "Title" "dc:description": "Title" "dc:creator": "Alexander Kuznetsov" "Iptc4xmpCore:Location": "New York" "MicrosoftPhoto:LastKeywordXMP": "tag1" "tag2" "MicrosoftPhoto:LastKeywordIPTC": "tag1" "tag2" "xmp:Rating": "3" "rating": 3 "title": "Title" "description": "Title" "creator": "Alexander Kuznetsov" "location": "New York" "keywords": "tag1" "tag2"
raw
property contains vendor-specific tag names.