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A Sample Script To Get EXIF Data From Image File.
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const path = require('path'); | |
const fs = require('fs'); | |
const piexif = require('piexifjs'); | |
function getExifFromImage(imgPath) { | |
const imgData = fs.readFileSync(imgPath).toString('binary'); | |
const exifRawData = piexif.load(imgData); | |
const exifData = {}; | |
for (const exifType in exifRawData) { | |
if (exifType === 'thumbnail') { | |
continue; | |
} | |
if (!exifData.hasOwnProperty(exifType)) { | |
exifData[exifType] = {}; | |
} | |
for (const tag in exifRawData[exifType]) { | |
const tagName = piexif.Tags[exifType][tag]['name']; | |
exifData[exifType][tagName] = exifRawData[exifType][tag]; | |
} | |
} | |
return exifData; | |
} | |
async function main() { | |
const srcDirPath = 'SOURCE_DIRECTORY_PATH'; | |
const srcFileList = fs.readdirSync(srcDirPath); | |
for (const srcFileName of srcFileList) { | |
if (!srcFileName.endsWith('.JPG')) { | |
continue; | |
} | |
console.log('Processing ', srcFileName, '...'); | |
try { | |
const exifData = getExifFromImage(path.join(srcDirPath, srcFileName)); | |
for (const exifType in exifData) { | |
console.log(exifType, '----------'); | |
for (const tagName in exifData[exifType]) { | |
console.log(tagName + ': ' + exifData[exifType][tagName]); | |
} | |
console.log(); | |
} | |
} catch (err) { | |
console.log(err); | |
} | |
} | |
} | |
main(); |
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