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const express = require('express');
const fileUpload = require('express-fileupload')
const sharp = require('sharp')
const app = express();
app.get('/', (req, res) => {
res.send(`
<form action="/" method="post" encType="multipart/form-data">>
<input id="input-b1" name="miImagen" type="file">
<input type="submit">
<form>
`)
});
app.use(fileUpload({debug: true}));
app.post('/', (req, res) => {
let miImagen = req.files.miImagen;
sharp(miImagen.data)
.resize(320, 240)
.toBuffer()
.then( fichero => {
res.write(fichero)
})
.catch( err=> { res.write(err)})
})
app.listen(3000, () => {
console.log('server started');
});