remove alternative short icons

lib/single-file/single-file-core.js

@@ -693,6 +693,18 @@ this.SingleFileCore = this.SingleFileCore || (() => {
 				Object.keys(imageSelectors.srcset).forEach(selector => resourcePromises.push(DomProcessorHelper.processSrcset(this.doc, this.doc.querySelectorAll(selector), imageSelectors.srcset[selector], PREFIX_DATA_URI_IMAGE, this.baseURI, this.batchRequest)));
 			}
 			await resourcePromises;
+			if (this.options.removeAlternativeImages) {
+				const shortcutIcons = Array.from(this.doc.querySelectorAll("link[href][rel=\"icon\"], link[href][rel=\"shortcut icon\"]"));
+				shortcutIcons.sort((linkElement1, linkElement2) => (parseInt(linkElement2.sizes, 10) || 16) - (parseInt(linkElement1.sizes, 10) || 16));
+				const shortcutIcon = shortcutIcons.find(linkElement => linkElement.href && linkElement.href != EMPTY_DATA_URI);
+				if (shortcutIcon) {
+					this.doc.querySelectorAll("link[href][rel*=\"icon\"]").forEach(linkElement => {
+						if (linkElement != shortcutIcon) {
+							linkElement.remove();
+						}
+					});
+				}
+			}
 		}
 
 		async resolveStylesheetURLs() {