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Resize images from current folder with transliterate to output folder
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| // script that resize | |
| // npm install -g sharp | |
| // npm install -g cyrillic-to-translit-js | |
| const targetWidth = 900; // null - if need to fit size by height | |
| const targetHeight = null; // null - if need to fit size by width | |
| const targetFolder = 'output'; | |
| const withTransparentTrim = true; | |
| const targetDir = `./${targetFolder}-${targetWidth}x${targetHeight}`; | |
| const formats = ['jpg','png','jpeg']; | |
| const sharp = requireGlobal('sharp'); | |
| const translit = requireGlobal('cyrillic-to-translit-js'); | |
| const fs = require('fs'); | |
| if (!fs.existsSync(targetDir)){ | |
| fs.mkdirSync(targetDir); | |
| } | |
| const files = fs.readdirSync('./', {withFileTypes: true}) | |
| .filter(item => !item.isDirectory()) | |
| .map(item => item.name); | |
| files.forEach(file => { | |
| if (formats.some(format => file.includes(format))){ | |
| console.log('process ' + file); | |
| let buffer = sharp(file) | |
| .resize(targetWidth, targetHeight); | |
| if (withTransparentTrim) { | |
| buffer = buffer.trim(); | |
| } | |
| buffer.toFile(`${targetDir}/${translit().transform(file, "_")}`, (err, info) => { | |
| if (err) { | |
| console.log(err); | |
| } else { | |
| console.log(info); | |
| } | |
| }); | |
| } | |
| }); | |
| function requireGlobal(packageName) { | |
| var childProcess = require('child_process'); | |
| var path = require('path'); | |
| const fs = require('fs'); | |
| var globalNodeModules = childProcess.execSync('npm root -g').toString().trim(); | |
| var packageDir = path.join(globalNodeModules, packageName); | |
| if (!fs.existsSync(packageDir)) | |
| packageDir = path.join(globalNodeModules, 'npm/node_modules', packageName); //find package required by old npm | |
| console.log(packageDir); | |
| if (!fs.existsSync(packageDir)) | |
| throw new Error('Cannot find global module \'' + packageName + '\''); | |
| var packageMeta = JSON.parse(fs.readFileSync(path.join(packageDir, 'package.json')).toString()); | |
| var main = path.join(packageDir, packageMeta.main); | |
| return require(main); | |
| } |
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