Google Image Search - Show Image Dimensions

Displays image dimensions (eg. "1920 × 1080") for each thumbnail on the Google Image Search results page.

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            Google Image Search - Show Image Dimensions
// @name:de         Google Bildersuche - Bildabmessungen anzeigen
// @name:fr         Google Image Search - Afficher les dimensions de l'image
// @name:es         Búsqueda de imágenes de Google - Mostrar las dimensiones de la imagen
// @name:it         Ricerca immagini su Google - Mostra le dimensioni delle immagini
// @name:pl         Wyszukiwanie obrazów Google - Pokaż wymiary obrazu
// @name:ru         Поиск изображений Google - Показать размеры изображений
// @description     Displays image dimensions (eg. "1920 × 1080") for each thumbnail on the Google Image Search results page.
// @description:de  Zeigt die Bildabmessungen (z. B. "1920 × 1080") für jedes Vorschaubild auf der Ergebnisseite der Google-Bildsuche an.
// @description:fr  Affiche les dimensions de l'image (par exemple, "1920 × 1080") pour chaque miniature sur la page de résultats de Google Image Search.
// @description:es  Muestra las dimensiones de la imagen (p. ej., "1920 × 1080") para cada miniatura de la página de resultados de Google Image Search.
// @description:it  Visualizza le dimensioni dell'immagine (ad es. "1920 × 1080") per ogni miniatura nella pagina dei risultati della ricerca immagini di Google.
// @description:pl  Wyświetla wymiary obrazu (np. "1920 × 1080") dla każdej miniaturki na stronie wyników wyszukiwania obrazów Google.
// @description:ru  Отображает размеры изображения (например, "1920 × 1080") для каждой миниатюры на странице результатов поиска изображений Google.
// @namespace       https://github.com/tadwohlrapp
// @author          Tad Wohlrapp
// @version         1.4.0
// @license         MIT
// @homepageURL     https://github.com/tadwohlrapp/google-image-search-show-image-dimensions-userscript
// @supportURL      https://github.com/tadwohlrapp/google-image-search-show-image-dimensions-userscript/issues
// @icon            https://github.com/tadwohlrapp/google-image-search-show-image-dimensions-userscript/raw/main/icon.png
// @inject-into     content
// @include         https://*.google.tld/*tbm=isch*
// @include         https://*.google.tld/*udm=2*
// @compatible      firefox Tested on Firefox v124 with Violentmonkey v2.18.0, Tampermonkey v5.1.0 and Greasemonkey v4.12.0
// @compatible      chrome Tested on Chrome v123 with Violentmonkey v2.18.0 and Tampermonkey v5.1.0
// ==/UserScript==

(function () {
  'use strict';

  const isNewUi = (new URL(location.href).searchParams.get('udm') === '2') && !(new URL(location.href).searchParams.get('tbm'));
  const DELAY_TIME = 500;

  // Add Google's own CSS used for image dimensions
  addGlobalStyle(`
    .img-dims p {
      position: absolute;
      bottom: 0;
      right: 0;
      margin: 0;
      padding: 4px;
      color: #f1f3f4;
      background-color: rgba(0,0,0,.6);
      border-radius: 2px 0 ${isNewUi ? `12px` : `0`} 0;
      font-family: Roboto-Medium,Roboto,Arial,sans-serif;
      font-size: 10px;
      line-height: 12px;
    }
  `);

  function showDims() {

    // Find all thumbnails & exclude the "already handled" class we set below
    const thumbnails = document.querySelectorAll(
      isNewUi ? 'div[data-attrid="images universal"]:not(.img-dims)' : '[data-ow]:not(.img-dims):not([data-ismultirow])'
    );

    // Loop through all thumbnails
    thumbnails.forEach((thumbnail) => {
      try {
        if (isNewUi) {

          // Dispatch a mouseover event for every thumbnail to generate the href attribute
          const dimensionsTrigger = thumbnail.querySelector('h3>a:not([href])>div');
          if (!dimensionsTrigger) return;
          dimensionsTrigger.dispatchEvent(new MouseEvent('mouseover', { bubbles: true }));

          setTimeout(() => {

            // Check if link element received its href attribute
            const linkElement = dimensionsTrigger.parentElement;
            if (linkElement?.href) {

              // Add CSS class to the thumbnail
              thumbnail.classList.add('img-dims');

              // Extract width and height from url parameters using destructuring
              const [, width, height] = /&w=(\d+)&h=(\d+)/.exec(linkElement.href) || [];

              // Create p tag and insert text
              const dimensionsElement = document.createElement('p');
              dimensionsElement.textContent = `${width} × ${height}`;

              // Append everything to thumbnail
              linkElement.appendChild(dimensionsElement);
            }
          }, DELAY_TIME);
        } else {

          // Get original width from 'data-ow' attribute
          const width = thumbnail.getAttribute('data-ow');

          // Get original height from 'data-oh' attribute
          const height = thumbnail.getAttribute('data-oh');

          // Create p tag and insert text
          const dimensionsElement = document.createElement('p');
          dimensionsElement.textContent = `${width} × ${height}`;

          // Append everything to thumbnail
          thumbnail.children[1].appendChild(dimensionsElement);

          // Add CSS class to the thumbnail
          thumbnail.classList.add('img-dims');
        }

      } catch (error) {
        console.error(error);
      }
    });
  }

  // Run script once on document ready
  showDims();

  // Initialize new MutationObserver
  const mutationObserver = new MutationObserver(showDims);

  // Let MutationObserver target the grid containing all thumbnails
  const targetNode = document.querySelector(isNewUi ? 'div#rso' : 'div[data-cid="GRID_STATE0"]');

  // Run MutationObserver
  mutationObserver.observe(targetNode, { childList: true, subtree: true });

  function addGlobalStyle(css) {
    const head = document.querySelector('head');
    if (!head) return;
    const style = document.createElement('style');
    style.textContent = css;
    head.appendChild(style);
  }
})();