Search largest image on the page or current image on Google, TinEye, Yandex, SauceNAO and iqdb.org
// ==UserScript==
// @name Reverse Image Search
// @namespace github.com/cvzi/
// @version 1.0.5
// @description Search largest image on the page or current image on Google, TinEye, Yandex, SauceNAO and iqdb.org
// @author cuzi
// @copyright 2022, cuzi (https://github.com/cvzi/)
// @license GPL-3.0-or-later
// @match *://*/*
// @icon https://raw.githubusercontent.com/hfg-gmuend/openmoji/master/color/72x72/1F5BC.png
// @grant GM.openInTab
// @grant GM.registerMenuCommand
// ==/UserScript==
/*
Reverse Image Search
Search largest image on the page or current image on Google, TinEye, Yandex, SauceNAO and iqdb.org
Copyright (C) 2022, cuzi (https://github.com/cvzi/)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/* globals GM */
/* jshint asi: true, esversion: 8 */
(function () {
'use strict'
function onKeyDown (keyCode, cb) {
return function (ev) {
if (document.activeElement === document.body) {
if (ev.ctrlKey && ev.key === keyCode) {
ev.preventDefault()
cb(ev)
}
}
}
}
function getUrl () {
if (document && document.body && document.body.firstChild.tagName === 'IMG') {
return document.location.href
} else {
const biggestImage = Array.from(document.querySelectorAll('img,img[srcset]')).filter(img => img.src.startsWith('http')).map(img => {
return {
img,
size: img.clientWidth + img.clientHeight + img.naturalHeight + img.naturalWidth
}
}).sort((a, b) => a.size - b.size).map(o => o.img.src).pop()
if (biggestImage) {
return biggestImage
}
}
return document.location.href
}
function google () {
/* Google reverse image search */
GM.openInTab('https://www.google.com/imghp?sbi=1#habibi=' + encodeURIComponent(getUrl()), false)
}
function tinEye () {
/* TinEye reverse image search */
GM.openInTab('https://tineye.com/search?url=' + encodeURIComponent(getUrl()))
}
function yandex () {
/* Yandex reverse image search */
GM.openInTab('https://yandex.com/images/search?rpt=imageview&url=' + encodeURIComponent(getUrl()))
}
function sauceNAO () {
/* SauceNAO reverse image search */
GM.openInTab('https://saucenao.com/search.php?url=' + encodeURIComponent(getUrl()))
}
function iqdb () {
/* iqdb.org reverse image search */
GM.openInTab('http://iqdb.org/?url=' + encodeURIComponent(getUrl()))
}
GM.registerMenuCommand('Reverse Image Search - Google', google, 'g')
GM.registerMenuCommand('Reverse Image Search - TinEye', tinEye, 'q')
GM.registerMenuCommand('Reverse Image Search - Yandex', yandex, 'y')
GM.registerMenuCommand('Reverse Image Search - SauceNAO', sauceNAO, 'x')
GM.registerMenuCommand('Reverse Image Search - iqdb.org', iqdb, ',')
if (document && document.body && document.body.firstChild.tagName === 'IMG') {
document.addEventListener('keydown', onKeyDown('g', google))
document.addEventListener('keydown', onKeyDown('q', tinEye))
document.addEventListener('keydown', onKeyDown('y', yandex))
document.addEventListener('keydown', onKeyDown('x', sauceNAO))
document.addEventListener('keydown', onKeyDown(',', iqdb))
} else if (document.location.href.startsWith('/imghp') !== -1 && document.location.hash.startsWith('#habibi=')) {
// Enter url into Google search form
window.setTimeout(() => {
const button = Array.from(document.querySelectorAll('[role="button"][jscontroller]>img[src],[role="button"][jscontroller]>svg')).pop()
if (button.click) {
button.click()
} else {
button.parentElement.click()
}
window.setTimeout(() => {
document.querySelector('input[text=text]').value = decodeURIComponent(document.location.hash.substring(8))
document.querySelector('input[text=text]').nextElementSibling.click()
}, 500)
}, 500)
}
})()