Created
November 13, 2017 13:41
-
-
Save zolotokrylin/0701068350e89f66c0abcd12df15bfd6 to your computer and use it in GitHub Desktop.
Gif splitter
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
{ | |
"name": "gif_renamer", | |
"version": "0.1.0", | |
"description": "", | |
"main": "index.js", | |
"scripts": { | |
"test": "echo \"Error: no test specified\" && exit 1" | |
}, | |
"author": "", | |
"license": "ISC", | |
"devDependencies": { | |
"sharp": "^0.18.2" | |
} | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// split files into folder, based on the mime type | |
const srcFolder = './img_src/'; | |
const outFolder = './img_out/'; | |
const fs = require('fs'); | |
const sharp = require('sharp'); | |
// scan img_src folder and get an array of files | |
fs.readdir(srcFolder, (err, files) => { | |
// go through each file and compare file extension with file type (check header) | |
files.forEach(file => { | |
var srcPath = srcFolder + file | |
compareExtVsType(srcPath, file); | |
}); | |
}) | |
function compareExtVsType(srcPath, file) { | |
var img = sharp(srcPath) | |
img.metadata().then(data => { | |
format = data.format | |
fileSlices = file.match(/^(.*)\.(.*)$/); | |
if (fileSlices[2] !== format && format == "gif") { | |
fs.createReadStream(srcPath).pipe(fs.createWriteStream(`${outFolder}/${fileSlices[1]}.gif`)); | |
// console.log(`${file} has ${format} format, it was copied to ${outFolder}/${fileSlices[1]}.gif`); | |
console.log(`'${file}',`) | |
} | |
}); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment