@evshiron/exifr/src/highlevel/gps.mjs

📷 The fastest and most versatile JavaScript EXIF reading library.

import {Exifr} from '../Exifr.mjs'
import {TAG_GPS_LATREF, TAG_GPS_LAT, TAG_GPS_LONREF, TAG_GPS_LON} from '../tags.mjs'
import {disableAllOptions} from './disableAllOptions.mjs'


export const gpsOnlyOptions = Object.assign({}, disableAllOptions, {
	firstChunkSize: 40000,
	gps: [TAG_GPS_LATREF, TAG_GPS_LAT, TAG_GPS_LONREF, TAG_GPS_LON],
})

export async function gps(input) {
	let exr = new Exifr(gpsOnlyOptions)
	await exr.read(input)
	let output = await exr.parse()
	if (output && output.gps) {
		let {latitude, longitude} = output.gps
		return {latitude, longitude}
	}
}