exifclear/script.js

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978 B
JavaScript
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2019-07-15 19:44:29 +02:00
const input = document.getElementById('imgI')
const dlarea = document.getElementById('dlarea')
input.addEventListener('change', load)
var files
function load(){
files = this.files;
for(var i= 0; files.length > i ; i++){
process(files[i])
}
}
function process(file){
if(!file.type.match('image.*')){
return alert('Solo funciona con imágenes')
}
var fr = new FileReader()
fr.readAsDataURL(file)
fr.onload = (e)=>{
if( e.target.readyState == FileReader.DONE) {
var img = new Image()
var cv = document.createElement('canvas')
var ctx = cv.getContext('2d')
img.src = e.target.result
img.onload = ()=>{
cv.width = img.width
cv.height = img.height
ctx.drawImage(img, 0, 0)
var url = cv.toDataURL(file.type)
var a = document.createElement('a')
a.href = url
a.innerHTML = file.name
a.download = file.name
dlarea.appendChild(a)
}
}
}
}