Simple script to copy Pixelmator document to clipboard as JPEG

pixelmatorCopyAsJPG.js

ObjC.import('AppKit');
$.NSPasteboard.generalPasteboard.clearContents;

const app = Application('Pixelmator Pro')
const doc = app.document()[0]
const fm = $.NSFileManager.defaultManager

const exportFormat = 'JPEG'
const tempPath = '/var/tmp/export.jpg'

const nsUrl = $.NSURL.fileURLWithPath(tempPath);
app.export(doc, {to: tempPath, as: exportFormat})
$.NSPasteboard.generalPasteboard.writeObjects([nsUrl.js])