Sha256: a3ffd1ad9b92e051baac30b934351dbd430638ac3cec4eece6faaac73e1a8bc5
Contents?: true
Size: 1.02 KB
Versions: 7
Compression:
Stored size: 1.02 KB
Contents
const opacity = document.querySelector("#opacity")
const batchConversion = async (file, indexValue) => {
return new Promise((resolve, reject) => {
if (file) {
const reader = new FileReader()
reader.readAsDataURL(file)
reader.onload = (e) => {
if (e.target.result) {
let image = new Image()
let canvas = document.createElement('canvas')
canvas.setAttribute('id', 'canvas-img')
let ctx = canvas.getContext('2d')
image.onload = () => {
canvas.width = image.width
canvas.height = image.height
ctx.globalAlpha = opacity.value
ctx.drawImage(image, 0, 0, canvas.width, canvas.height)
resolve([indexValue, canvas.toDataURL('image/png'), "image"])
}
image.src = e.target.result
}
}
}
})
}
Version data entries
7 entries across 7 versions & 1 rubygems