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Changes all PInterest hosted images to use the raw/original version or largest available
// ==UserScript==
// @name Use PInterest Raw Image
// @namespace https://greasyfork.org/en/users/85671-jcunews
// @version 1.0.2
// @license AGPLv3
// @description Changes all PInterest hosted images to use the raw/original version or largest available
// @author jcunews
// @match https://*.pinterest.com/*
// @grant none
// @run-at document-start
// ==/UserScript==
(function() {
var regex = /^(https?:\/\/i\.pinimg\.com)\/\d+x(\/[0-9a-f]{2}\/[0-9a-f]{2}\/[0-9a-f]{2}\/[0-9a-f]{32}\.(?:jpg|png))$/;
function setSrc(ele, url) {
if (url) {
ele.utri_skip = 1;
if (ele.getAttribute("data-src") === ele.src) ele.setAttribute("data-src", url);
ele.src = url;
}
}
function tryLoad(ele, url1, url2, i, m, e) {
i = document.createElement("IMG");
i.onerror = function() {
if (i.src === url1) {
setSrc(i, url2);
} else {
i.remove();
e.remove();
}
};
i.onload = function() {
setSrc(ele, i.src);
i.remove();
e.remove();
};
i.style.cssText = "position:absolute;z-index:-9999;opacity:.1;visibility:hidden;left:-9999px;top:-9999px;width:1px;height:1px";
setSrc(i, url1);
e = document.createElement("DIV");
e.utri_skip = 1;
e.textContent = "Optimizing...";
e.style.cssText = "position:absolute;z-index:9;border-bottom-right-radius:1rem;padding:.1em 2.5ex .2em 2ex;background:#000;color:#fff;line-height:normal;font-size:8pt;font-weight:normal";
ele.parentNode.insertBefore(e, ele);
document.body.appendChild(i);
}
function processSrc(ele, match) {
if ((ele.tagName !== "IMG") || !ele.src || ele.utri_skip) return;
if (match = ele.src.match(regex)) tryLoad(ele, match[1] + "/originals" + match[2], match[1] + "/736x" + match[2]);
}
function processContainer(container, eles) {
if (container.nodeType !== Node.ELEMENT_NODE) return;
eles = container.querySelectorAll('img[src^="https://i.pinimg.com/"]');
processSrc(container);
eles.forEach(processSrc);
}
addEventListener("load", function() {
processContainer(document.body);
(new MutationObserver(function(records) {
records.forEach(function(record) {
if (record.attributeName === "src") {
processSrc(record.target);
} else record.addedNodes.forEach(processContainer);
});
})).observe(document.body, { childList: true, attributes: true, subtree: true });
});
})();