Inoreader: enlarge images

Replaces small Blogger, Flickr, Tumblr, and NASA Earth Observatory feed images with larger ones in Inoreader.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        Inoreader: enlarge images
// @namespace   https://greasyfork.org/users/130-joshg253
// @description Replaces small Blogger, Flickr, Tumblr, and NASA Earth Observatory feed images with larger ones in Inoreader.
// @include     http*://*.inoreader.com/*
// @exclude     none
// @version     1.0.2
// @grant       none
// ==/UserScript==

document.getElementById('reader_pane').addEventListener('DOMNodeInserted', function(e) {
	if(e.target.tagName && e.target.tagName == 'DIV' && /article_content/.test(e.target.className)) {
		var imgs = e.target.getElementsByTagName('img');
		for(var x in imgs) {
			var i = imgs[x];

			//------
			//Tumblr
			//------
			if(/https?:\/\/.+\.tumblr\.com\/.*_500\.\w+/.test(i.src)) {
				console.log("found small Tumblr image: " + i.src);
				//i.src = i.src.replace("_500.jpg", "_1280.jpg");
				i.src = i.src.replace(/_500\.(\w+)$/, "_1280.$1");
				i.onerror = function () {
					this.src = this.src.replace(/_1280\.(\w+)$/, "_500.$1");
				}
				i.style.maxWidth = '100%';
				i.style.width = 'auto';
			}

			//------
			//Flickr
			//------
				// square: _s, _q; thumbnail: _t;  small: [none], _n; med: _m, _z, _c; large: _b, _h; orig: _o;
			else if(/https?:\/\/(.+)\.staticflickr\.com\/.*_m\.\w+/.test(i.src)) {
				console.log("found small Flickr image: " + i.src);
        //i.style.width = i.style.height = "inherit";
        i.src = i.src.replace(/_m\.(\w+)$/, "_b.$1");
				i.onerror = function () {
					this.src = this.src.replace(/_b\.(\w+)$/, "_m.$1");
				}
				i.style.maxWidth = '100%';
				i.style.width = 'auto';
			}
			else if(/https?:\/\/(.+)\.staticflickr\.com\/.*_z\.\w+/.test(i.src)) {
				console.log("found medium Flickr image: " + i.src);
        //i.style.width = i.style.height = "inherit";
        i.src = i.src.replace(/_z\.(\w+)$/, "_b.$1");
				i.onerror = function () {
					this.src = this.src.replace(/_b\.(\w+)$/, "_z.$1");
				}
				i.style.maxWidth = '100%';
				i.style.width = 'auto';
			}
			else if(/https?:\/\/(.+)\.staticflickr\.com\/.*_n\.\w+/.test(i.src)) {
				console.log("found small Flickr image: " + i.src);
        //i.style.width = i.style.height = "inherit";
        i.src = i.src.replace(/_n\.(\w+)$/, "_b.$1");
				i.onerror = function () {
					this.src = this.src.replace(/_b\.(\w+)$/, "_n.$1");
				}
				i.style.maxWidth = '100%';
				i.style.width = 'auto';
			}

			//--------
			//Blogspot
			//--------
			else if(/https?:\/\/.+\.blogspot\.com\/.*\/s320\/.*\.\w+/.test(i.src)) {
				console.log("found small Blogspot image: " + i.src);
				i.src = i.src.replace("s320", "s1600");
				i.onerror = function () {
					this.src = this.src.replace("s1600", "s320");
				}
				i.style.maxWidth = '100%';
				i.style.width = 'auto';
			}
			else if(/https?:\/\/.+\.blogspot\.com\/.*\/s400\/.*\.\w+/.test(i.src)) {
				console.log("found small Blogspot image: " + i.src);
				i.src = i.src.replace("s400", "s1600");
				i.onerror = function () {
					this.src = this.src.replace("s1600", "s400");
				}
				i.style.maxWidth = '100%';
				i.style.width = 'auto';
			}
			else if(/https?:\/\/.+\.blogspot\.com\/.*\/s1600\/.*\.\w+/.test(i.src)) {
				console.log("found large Blogspot image: " + i.src);
				i.style.maxWidth = '100%';
				i.style.width = 'auto';
			}

			//----------------------
			//NASA Earth Observatory
			//----------------------
			else if(/.*eoimages\.gsfc\.nasa\.gov.*_tn\.\w+$/.test(i.src)) {
				console.log("found small NASA EO image: " + i.src);
				i.src = i.src.replace(/_tn\.(\w+)$/, ".$1");
				i.onerror = function () {
					this.src = this.src.replace(/\.(\w+)$/, "_tn\.$1");
				}
				i.style.maxWidth = '100%';
				i.style.width = 'auto';
			}
			else if(/.*eoimages\.gsfc\.nasa\.gov.*_th\.\w+$/.test(i.src)) {
				console.log("found small NASA EO image: " + i.src);
				i.src = i.src.replace(/_th\.(\w+)$/, ".$1");
				i.onerror = function () {
					this.src = this.src.replace(/\.(\w+)$/, "_th\.$1");
				}
				i.style.maxWidth = '100%';
				i.style.width = 'auto';
			}
		}
	}
}, false);