// Menu: Resize an Image
// Description: Select an image in Finder. Type option + i to resize it.
// Author: John Lindquist
// Twitter: @johnlindquist
// Shortcut: opt i
let sharp = await npm("sharp")
let imagePath = await getSelectedFile()
let width = Number(await arg("Enter width:"))
let metadata = await sharp(imagePath).metadata()
let newHeight = Math.floor(
metadata.height * (width / metadata.width)
)
let lastDot = /.(?!.*\.)/
let resizedImageName = imagePath.replace(
lastDot,
`-${width}.`
)
await sharp(imagePath)
.resize(width, newHeight)
.toFile(resizedImageName)