Clicks on the submission image, scrolling to the image and scaling it to fit in view. Click on the image to cycle views.
Per
// ==UserScript==
// @name Inkbunny: Fit image to window by default
// @namespace https://greasyfork.org/en/users/553652-lutris
// @version 1
// @description Clicks on the submission image, scrolling to the image and scaling it to fit in view. Click on the image to cycle views.
// @author Lutris
// @match *://inkbunny.net/s/*
// @grant none
// ==/UserScript==
(function()
{ 'use strict';
// This surprisingly doens't work.
// If the script is paused until everything has really, truely finished, it works. Otherwise it tried to open the image in a new tab.
// Setting @run-at doesn't fix this for document-end or document-idle
//document.getElementById("magicbox").dispatchEvent(new MouseEvent('click', { view: window, bubbles: true, cancelable: true }));
window.addEventListener('load', function() {
document.getElementById("magicbox").dispatchEvent(new MouseEvent('click', { view: window, bubbles: true, cancelable: true }));
}, false);
})();