download image of canvas;
// ==UserScript==
// @name RPGEN - screenshot
// @author none
// @namespace https://rpgen.us/dq/maps/
// @version 0.4
// @description download image of canvas;
// @match https://rpgen.org/dq/?map=*
// @grant GM.registerMenuCommand
// @license MIT
// ==/UserScript==
(window => {
'use strict';
const {$} = window;
GM.registerMenuCommand('screenshot', () => {
$('<a>').attr({
href: $("canvas").get(1).toDataURL(),
download: `RPGEN ${window.g_curDir}.png`
}).get(0).click();
});
})(window.unsafeWindow || window);