easy-exif

Tiny EXIF reader for Node.js in WebAssembly.

Installation

npm install easy-exif

Usage

const { exif } = require('easy-exif')
const fs = require('fs').promises

const buf = await fs.readFileSync('./samples/crosa.jpg')
console.log(await exif(buf)

Sample output

{
  "make": "DJI",
  "model": "FC6520",
  "software": "v01.02.1504",
  "bitsPerSample": 0,
  "imageWidth": 1320,
  "imageHeight": 742,
  "imageDescription": "DCIM\\100MEDIA\\DJI_0001.JPG",
  "orientation": 1,
  "copyright": "",
  "dateTime": "2017:09:07 13:26:14",
  "dateTimeOriginal": "2017:09:07 13:26:14",
  "dateTimeDigitized": "2017:09:07 13:26:14",
  "subSecTimeOriginal": "",
  "exposureTime": 0.005,
  "fStop": 4,
  "exposureProgram": 1,
  "isoSpeedRatings": 100,
  "subjectDistance": 0,
  "exposureBiasValue": 0,
  "flash": 0,
  "flashReturnedLight": 0,
  "flashMode": 0,
  "meteringMode": 2,
  "focalLength": 15,
  "focalLengthIn35mm": 30,
  "geoLocation": {
    "latitude": -25.92544627777778,
    "latDegrees": 25,
    "latMinutes": 55,
    "latSeconds": 31.6066,
    "latDirection": 83,
    "longitude": 153.00958197222224,
    "lonDegrees": 153,
    "lonMinutes": 0,
    "lonSeconds": 34.4951,
    "lonDirection": 69,
    "altitude": -42.8,
    "precisionDOP": 0
  },
  "lensInfo": {
    "focalLengthMin": 0,
    "focalLengthMax": 0,
    "fStopMin": 0,
    "fStopMax": 0,
    "lensMake": "UnKnown",
    "lensModel": "DJI MFT 15mm F1.7 ASPH ",
    "focalPlaneXResolution": 0,
    "focalPlaneYResolution": 0
  }
}