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Display the actual resolution of images on top of images, excluding images smaller than a specified size. Works on regular pages and direct image links in Firefox.
// ==UserScript==
// @name Image Resolution Display (Firefox Debug)
// @namespace http://tampermonkey.net/
// @version 1.6
// @description Display the actual resolution of images on top of images, excluding images smaller than a specified size. Works on regular pages and direct image links in Firefox.
// @author LF2005
// @license MIT
// @match *://*/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
// Set the minimum width and height for images to be processed
const MIN_WIDTH = 300; // Minimum width in pixels
const MIN_HEIGHT = 300; // Minimum height in pixels
// Function to add resolution text to an image
function addResolutionToImage(img) {
console.log('Processing image:', img.src);
// Check if the image is already processed
if (img.dataset.resolutionAdded) return;
img.dataset.resolutionAdded = true;
// Use naturalWidth and naturalHeight for actual resolution
const naturalWidth = img.naturalWidth;
const naturalHeight = img.naturalHeight;
console.log('Image dimensions:', naturalWidth, 'x', naturalHeight);
if (naturalWidth >= MIN_WIDTH && naturalHeight >= MIN_HEIGHT) {
const resolutionText = `${naturalWidth}x${naturalHeight}`;
// Create a div to display the resolution
const resolutionDiv = document.createElement('div');
resolutionDiv.textContent = resolutionText;
resolutionDiv.style.position = 'absolute';
resolutionDiv.style.backgroundColor = 'rgba(0, 0, 0, 0.7)';
resolutionDiv.style.color = 'white';
resolutionDiv.style.padding = '2px 5px';
resolutionDiv.style.fontSize = '12px';
resolutionDiv.style.borderRadius = '3px';
resolutionDiv.style.zIndex = '1000';
// Position the div on top of the image
const imgRect = img.getBoundingClientRect();
resolutionDiv.style.top = `${imgRect.top + window.scrollY}px`;
resolutionDiv.style.left = `${imgRect.left + window.scrollX}px`;
console.log('Adding resolution text at:', resolutionDiv.style.top, resolutionDiv.style.left);
// Append the div to the body
document.body.appendChild(resolutionDiv);
} else {
console.log('Image is too small:', naturalWidth, 'x', naturalHeight);
}
}
// Function to check if the page is a direct image link
function isDirectImagePage() {
const img = document.querySelector('img');
return img && img === document.body.firstElementChild;
}
// Process all images on the page
function processImages() {
console.log('Processing images...');
if (isDirectImagePage()) {
console.log('Direct image link detected.');
const img = document.querySelector('img');
if (img.complete) {
console.log('Image is already loaded.');
addResolutionToImage(img);
} else {
console.log('Waiting for image to load...');
img.addEventListener('load', () => {
console.log('Image loaded.');
addResolutionToImage(img);
});
}
} else {
console.log('Regular page detected.');
const images = document.querySelectorAll('img');
images.forEach(img => {
if (img.complete) {
console.log('Image is already loaded:', img.src);
addResolutionToImage(img);
} else {
console.log('Waiting for image to load:', img.src);
img.addEventListener('load', () => {
console.log('Image loaded:', img.src);
addResolutionToImage(img);
});
}
});
}
}
// Run the script after the page has loaded
if (document.readyState === 'complete') {
console.log('Page is already loaded.');
processImages();
} else {
console.log('Waiting for page to load...');
window.addEventListener('load', processImages);
}
// Optionally, handle dynamically loaded images (e.g., in infinite scroll pages)
const observer = new MutationObserver((mutations) => {
console.log('DOM mutation detected.');
mutations.forEach((mutation) => {
mutation.addedNodes.forEach((node) => {
if (node.tagName === 'IMG') {
console.log('New image detected:', node.src);
if (node.complete) {
console.log('Image is already loaded.');
addResolutionToImage(node);
} else {
console.log('Waiting for image to load...');
node.addEventListener('load', () => {
console.log('Image loaded.');
addResolutionToImage(node);
});
}
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();