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 <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Local Image Viewer</title>
<!-- Local Tailwind CSS -->
<script src="https://cdn.tailwindcss.com"></script>
<script>
tailwind.config = {
theme: {
extend: {
colors: {
primary: '#3B82F6',
}
}
}
}
</script>
<!-- Local Font Awesome -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
<style>
.dropzone {
border: 3px dashed #9CA3AF;
transition: all 0.3s ease;
}
.dropzone.active {
border-color: #3B82F6;
background-color: rgba(59, 130, 246, 0.1);
}
.image-container {
transition: transform 0.3s ease;
}
.image-container:hover {
transform: scale(1.01);
}
.nav-btn {
transition: all 0.2s ease;
}
.nav-btn:hover {
transform: scale(1.1);
}
.nav-btn:active {
transform: scale(0.95);
}
.file-item:hover {
background-color: rgba(59, 130, 246, 0.1);
}
.file-item.active {
background-color: rgba(59, 130, 246, 0.2);
border-left: 3px solid #3B82F6;
}
@keyframes fadeIn {
from {
opacity: 0;
}
to {
opacity: 1;
}
}
.fade-in {
animation: fadeIn 0.3s ease-in-out;
}
#fullscreenContainer {
display: none;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.9);
z-index: 1000;
justify-content: center;
align-items: center;
flex-direction: column;
}
#fullscreenImage {
max-width: 90%;
max-height: 90%;
object-fit: contain;
}
#fullscreenControls {
position: absolute;
bottom: 20px;
display: flex;
gap: 10px;
}
.sort-option:hover {
background-color: rgba(59, 130, 246, 0.1);
}
</style>
</head>
<body class="bg-gray-100 min-h-screen">
<div class="container mx-auto px-4 py-8">
<div class="max-w-6xl mx-auto">
<h1 class="text-3xl font-bold text-center text-gray-800 mb-2">Local Image Viewer</h1>
<p class="text-center text-gray-600 mb-8">View your local WebP, PNG, JPEG, AVIF, and HEIC files with ease
</p>
<div class="bg-white rounded-xl shadow-lg overflow-hidden mb-8">
<!-- Dropzone area -->
<div id="dropzone" class="dropzone p-12 text-center cursor-pointer" role="region"
aria-label="File drop zone">
<div class="flex flex-col items-center justify-center">
<i class="fas fa-images text-5xl text-gray-400 mb-4" aria-hidden="true"></i>
<h3 class="text-xl font-semibold text-gray-700 mb-2">Drag & Drop Images Here</h3>
<p class="text-gray-500 mb-4">or</p>
<button id="browseBtn"
class="bg-blue-500 hover:bg-blue-600 text-white font-medium py-2 px-6 rounded-lg transition"
aria-label="Browse files">
Browse Files
</button>
<input type="file" id="fileInput" class="hidden"
accept=".webp,.png,.jpg,.jpeg,.avif,.heic,.heif" multiple>
</div>
</div>
<!-- Main viewer area (hidden initially) -->
<div id="viewerArea" class="hidden">
<div class="flex flex-col md:flex-row">
<!-- Sidebar with file list -->
<div class="w-full md:w-1/4 bg-gray-50 border-r border-gray-200 max-h-[70vh] overflow-y-auto">
<div class="p-4 border-b border-gray-200 flex justify-between items-center">
<h3 class="font-medium text-gray-700">Files (<span id="fileCount">0</span>)</h3>
<div class="relative">
<button id="sortBtn" class="text-gray-600 hover:text-gray-800"
aria-label="Sort options" aria-haspopup="true" aria-expanded="false">
<i class="fas fa-sort" aria-hidden="true"></i>
</button>
<div id="sortDropdown"
class="hidden absolute right-0 mt-2 w-48 bg-white rounded-md shadow-lg z-10 py-1">
<div class="sort-option px-4 py-2 text-sm text-gray-700 cursor-pointer"
data-sort="name-asc" role="menuitem">Name (A-Z)</div>
<div class="sort-option px-4 py-2 text-sm text-gray-700 cursor-pointer"
data-sort="name-desc" role="menuitem">Name (Z-A)</div>
<div class="sort-option px-4 py-2 text-sm text-gray-700 cursor-pointer"
data-sort="size-asc" role="menuitem">Size (Small to Large)</div>
<div class="sort-option px-4 py-2 text-sm text-gray-700 cursor-pointer"
data-sort="size-desc" role="menuitem">Size (Large to Small)</div>
<div class="sort-option px-4 py-2 text-sm text-gray-700 cursor-pointer"
data-sort="date-asc" role="menuitem">Date (Oldest First)</div>
<div class="sort-option px-4 py-2 text-sm text-gray-700 cursor-pointer"
data-sort="date-desc" role="menuitem">Date (Newest First)</div>
</div>
</div>
</div>
<ul id="fileList" class="divide-y divide-gray-200" role="list">
<!-- Files will be listed here -->
</ul>
</div>
<!-- Main image display -->
<div class="w-full md:w-3/4 p-4 flex flex-col items-center justify-center">
<div class="relative w-full max-w-3xl">
<!-- Navigation buttons -->
<button id="prevBtn"
class="nav-btn absolute left-0 top-1/2 -translate-y-1/2 bg-white/80 hover:bg-white text-gray-800 p-3 rounded-full shadow-md ml-4 z-10"
aria-label="Previous image">
<i class="fas fa-chevron-left text-xl" aria-hidden="true"></i>
</button>
<button id="nextBtn"
class="nav-btn absolute right-0 top-1/2 -translate-y-1/2 bg-white/80 hover:bg-white text-gray-800 p-3 rounded-full shadow-md mr-4 z-10"
aria-label="Next image">
<i class="fas fa-chevron-right text-xl" aria-hidden="true"></i>
</button>
<!-- Image display area -->
<div class="image-container bg-gray-100 rounded-lg overflow-hidden flex items-center justify-center"
style="min-height: 400px;">
<div id="imageDisplay" class="p-4 w-full h-full flex items-center justify-center">
<p class="text-gray-500">Select an image to view</p>
</div>
</div>
<!-- Image info -->
<div class="mt-4 bg-gray-50 rounded-lg p-3">
<div class="flex justify-between items-center">
<div>
<h4 id="fileName" class="font-medium text-gray-800 truncate">No image
selected</h4>
<p id="fileInfo" class="text-sm text-gray-500">-</p>
</div>
<div class="flex space-x-2">
<button id="zoomInBtn"
class="nav-btn bg-gray-200 hover:bg-gray-300 text-gray-700 p-2 rounded"
aria-label="Zoom in">
<i class="fas fa-search-plus" aria-hidden="true"></i>
</button>
<button id="zoomOutBtn"
class="nav-btn bg-gray-200 hover:bg-gray-300 text-gray-700 p-2 rounded"
aria-label="Zoom out">
<i class="fas fa-search-minus" aria-hidden="true"></i>
</button>
<button id="resetZoomBtn"
class="nav-btn bg-gray-200 hover:bg-gray-300 text-gray-700 p-2 rounded"
aria-label="Reset zoom">
<i class="fas fa-expand" aria-hidden="true"></i>
</button>
<button id="fullscreenBtn"
class="nav-btn bg-gray-200 hover:bg-gray-300 text-gray-700 p-2 rounded"
aria-label="Fullscreen">
<i class="fas fa-expand-arrows-alt" aria-hidden="true"></i>
</button>
</div>
</div>
<div class="mt-2">
<div class="w-full bg-gray-200 rounded-full h-2">
<div id="progressBar" class="bg-blue-500 h-2 rounded-full"
style="width: 0%"></div>
</div>
<div class="flex justify-between text-xs text-gray-500 mt-1">
<span id="currentIndex">0</span>
<span id="totalImages">0</span>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="text-center text-gray-500 text-sm mt-8">
<p>Use arrow keys to navigate between images</p>
<p class="mt-1">Supported formats: WebP, PNG, JPEG, AVIF, HEIC</p>
</div>
</div>
</div>
<!-- Fullscreen container -->
<div id="fullscreenContainer" role="dialog" aria-modal="true" aria-label="Fullscreen image viewer">
<img id="fullscreenImage" src="" alt="Fullscreen Image">
<div id="fullscreenControls">
<button id="fsPrevBtn" class="nav-btn bg-white/20 hover:bg-white/40 text-white p-3 rounded-full"
aria-label="Previous image">
<i class="fas fa-chevron-left text-xl" aria-hidden="true"></i>
</button>
<button id="fsCloseBtn" class="nav-btn bg-white/20 hover:bg-white/40 text-white p-3 rounded-full"
aria-label="Close fullscreen">
<i class="fas fa-times text-xl" aria-hidden="true"></i>
</button>
<button id="fsNextBtn" class="nav-btn bg-white/20 hover:bg-white/40 text-white p-3 rounded-full"
aria-label="Next image">
<i class="fas fa-chevron-right text-xl" aria-hidden="true"></i>
</button>
</div>
</div>
<script>
document.addEventListener('DOMContentLoaded', function () {
// DOM elements
const dropzone = document.getElementById('dropzone');
const browseBtn = document.getElementById('browseBtn');
const fileInput = document.getElementById('fileInput');
const viewerArea = document.getElementById('viewerArea');
const fileList = document.getElementById('fileList');
const imageDisplay = document.getElementById('imageDisplay');
const fileName = document.getElementById('fileName');
const fileInfo = document.getElementById('fileInfo');
const fileCount = document.getElementById('fileCount');
const prevBtn = document.getElementById('prevBtn');
const nextBtn = document.getElementById('nextBtn');
const zoomInBtn = document.getElementById('zoomInBtn');
const zoomOutBtn = document.getElementById('zoomOutBtn');
const resetZoomBtn = document.getElementById('resetZoomBtn');
const fullscreenBtn = document.getElementById('fullscreenBtn');
const progressBar = document.getElementById('progressBar');
const currentIndex = document.getElementById('currentIndex');
const totalImages = document.getElementById('totalImages');
const sortBtn = document.getElementById('sortBtn');
const sortDropdown = document.getElementById('sortDropdown');
const fullscreenContainer = document.getElementById('fullscreenContainer');
const fullscreenImage = document.getElementById('fullscreenImage');
const fsPrevBtn = document.getElementById('fsPrevBtn');
const fsNextBtn = document.getElementById('fsNextBtn');
const fsCloseBtn = document.getElementById('fsCloseBtn');
// State variables
let files = [];
let currentFileIndex = -1;
let zoomLevel = 1;
const maxZoom = 3;
const minZoom = 0.5;
const zoomStep = 0.1;
let currentSortMethod = 'name-asc';
// Event listeners for dropzone
['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
dropzone.addEventListener(eventName, preventDefaults, false);
});
function preventDefaults(e) {
e.preventDefault();
e.stopPropagation();
}
['dragenter', 'dragover'].forEach(eventName => {
dropzone.addEventListener(eventName, highlight, false);
});
['dragleave', 'drop'].forEach(eventName => {
dropzone.addEventListener(eventName, unhighlight, false);
});
function highlight() {
dropzone.classList.add('active');
}
function unhighlight() {
dropzone.classList.remove('active');
}
dropzone.addEventListener('drop', handleDrop, false);
function handleDrop(e) {
const dt = e.dataTransfer;
const droppedFiles = dt.files;
handleFiles(droppedFiles);
}
// Browse button click
browseBtn.addEventListener('click', () => {
fileInput.click();
});
// File input change
fileInput.addEventListener('change', () => {
if (fileInput.files.length > 0) {
handleFiles(fileInput.files);
}
});
// Navigation buttons
prevBtn.addEventListener('click', showPreviousImage);
nextBtn.addEventListener('click', showNextImage);
// Zoom buttons
zoomInBtn.addEventListener('click', zoomIn);
zoomOutBtn.addEventListener('click', zoomOut);
resetZoomBtn.addEventListener('click', resetZoom);
fullscreenBtn.addEventListener('click', openFullscreen);
// Sort functionality
sortBtn.addEventListener('click', (e) => {
e.stopPropagation();
const isExpanded = sortDropdown.classList.toggle('hidden');
sortBtn.setAttribute('aria-expanded', !isExpanded);
});
document.querySelectorAll('.sort-option').forEach(option => {
option.addEventListener('click', (e) => {
currentSortMethod = e.target.dataset.sort;
sortFiles();
updateFileList();
showImage(currentFileIndex);
sortDropdown.classList.add('hidden');
sortBtn.setAttribute('aria-expanded', 'false');
});
});
// Close dropdown when clicking outside
document.addEventListener('click', () => {
sortDropdown.classList.add('hidden');
sortBtn.setAttribute('aria-expanded', 'false');
});
// Fullscreen functionality
fsPrevBtn.addEventListener('click', () => {
showPreviousImage();
updateFullscreenImage();
});
fsNextBtn.addEventListener('click', () => {
showNextImage();
updateFullscreenImage();
});
fsCloseBtn.addEventListener('click', closeFullscreen);
// Keyboard navigation
document.addEventListener('keydown', (e) => {
if (files.length === 0) return;
switch (e.key) {
case 'ArrowLeft':
if (fullscreenContainer.style.display === 'flex') {
showPreviousImage();
updateFullscreenImage();
} else {
showPreviousImage();
}
break;
case 'ArrowRight':
if (fullscreenContainer.style.display === 'flex') {
showNextImage();
updateFullscreenImage();
} else {
showNextImage();
}
break;
case '+':
case '=':
zoomIn();
break;
case '-':
zoomOut();
break;
case '0':
resetZoom();
break;
case 'Escape':
if (fullscreenContainer.style.display === 'flex') {
closeFullscreen();
}
break;
case 'f':
case 'F':
if (imageDisplay.querySelector('img')) {
if (fullscreenContainer.style.display === 'flex') {
closeFullscreen();
} else {
openFullscreen();
}
}
break;
}
});
// Handle dropped or selected files
function handleFiles(newFiles) {
// Filter for supported image types
const supportedTypes = [
'image/webp',
'image/png',
'image/jpeg',
'image/avif',
'image/heic',
'image/heif'
];
const imageFiles = Array.from(newFiles).filter(file => {
// Check MIME type first
if (supportedTypes.includes(file.type)) return true;
// Fallback for file extensions (some browsers might not recognize HEIC/AVIF MIME types)
const extension = file.name.split('.').pop().toLowerCase();
return ['webp', 'png', 'jpg', 'jpeg', 'avif', 'heic', 'heif'].includes(extension);
});
if (imageFiles.length === 0) {
alert('No supported image files found. Please upload WebP, PNG, JPEG, AVIF, or HEIC files.');
return;
}
files = imageFiles;
currentFileIndex = 0;
zoomLevel = 1;
// Sort files
sortFiles();
// Update UI
updateFileList();
showImage(currentFileIndex);
viewerArea.classList.remove('hidden');
// Scroll to top
window.scrollTo(0, 0);
}
// Sort files based on current sort method
function sortFiles() {
switch (currentSortMethod) {
case 'name-asc':
files.sort((a, b) => a.name.localeCompare(b.name));
break;
case 'name-desc':
files.sort((a, b) => b.name.localeCompare(a.name));
break;
case 'size-asc':
files.sort((a, b) => a.size - b.size);
break;
case 'size-desc':
files.sort((a, b) => b.size - a.size);
break;
case 'date-asc':
files.sort((a, b) => a.lastModified - b.lastModified);
break;
case 'date-desc':
files.sort((a, b) => b.lastModified - a.lastModified);
break;
}
// Update current file index to maintain selection
if (currentFileIndex >= 0 && files.length > 0) {
currentFileIndex = 0;
}
}
// Update the file list sidebar
function updateFileList() {
fileList.innerHTML = '';
fileCount.textContent = files.length;
totalImages.textContent = files.length;
files.forEach((file, index) => {
const listItem = document.createElement('li');
listItem.className = `file-item cursor-pointer ${index === currentFileIndex ? 'active' : ''}`;
listItem.setAttribute('role', 'listitem');
listItem.innerHTML = `
<div class="flex items-center p-3">
<div class="flex-shrink-0 h-10 w-10 rounded bg-gray-200 overflow-hidden">
<img src="#" alt="Thumbnail" class="h-full w-full object-cover thumbnail" data-index="${index}">
</div>
<div class="ml-3 overflow-hidden">
<p class="text-sm font-medium text-gray-900 truncate">${file.name}</p>
<p class="text-sm text-gray-500">${formatFileSize(file.size)}</p>
</div>
</div>
`;
listItem.addEventListener('click', () => {
showImage(index);
});
// Keyboard navigation for file list items
listItem.addEventListener('keydown', (e) => {
if (e.key === 'Enter' || e.key === ' ') {
e.preventDefault();
showImage(index);
}
});
listItem.setAttribute('tabindex', '0');
fileList.appendChild(listItem);
// Load thumbnail
const reader = new FileReader();
reader.onload = (e) => {
const thumbnails = document.querySelectorAll(`.thumbnail[data-index="${index}"]`);
thumbnails.forEach(thumb => {
thumb.src = e.target.result;
});
};
reader.readAsDataURL(file);
});
}
// Show image at specified index
function showImage(index) {
if (index < 0 || index >= files.length) return;
currentFileIndex = index;
const file = files[index];
// Update active item in file list
document.querySelectorAll('.file-item').forEach((item, i) => {
if (i === index) {
item.classList.add('active');
item.setAttribute('aria-selected', 'true');
} else {
item.classList.remove('active');
item.setAttribute('aria-selected', 'false');
}
});
// Update progress
currentIndex.textContent = index + 1;
progressBar.style.width = `${((index + 1) / files.length) * 100}%`;
// Display the image
const reader = new FileReader();
reader.onload = (e) => {
imageDisplay.innerHTML = '';
const img = document.createElement('img');
img.src = e.target.result;
img.className = 'max-w-full max-h-[70vh] object-contain fade-in';
img.style.transform = `scale(${zoomLevel})`;
img.style.transformOrigin = 'center center';
img.style.transition = 'transform 0.2s ease';
img.setAttribute('alt', `Preview of ${file.name}`);
// Add drag to pan functionality
let isDragging = false;
let startX, startY, translateX = 0, translateY = 0;
img.addEventListener('mousedown', (e) => {
if (zoomLevel <= 1) return;
isDragging = true;
startX = e.clientX - translateX;
startY = e.clientY - translateY;
img.style.cursor = 'grabbing';
});
document.addEventListener('mousemove', (e) => {
if (!isDragging) return;
translateX = e.clientX - startX;
translateY = e.clientY - startY;
img.style.transform = `scale(${zoomLevel}) translate(${translateX}px, ${translateY}px)`;
});
document.addEventListener('mouseup', () => {
isDragging = false;
img.style.cursor = 'grab';
});
img.addEventListener('mouseenter', () => {
if (zoomLevel > 1) {
img.style.cursor = 'grab';
}
});
img.addEventListener('mouseleave', () => {
img.style.cursor = 'default';
});
imageDisplay.appendChild(img);
// Update file info
fileName.textContent = file.name;
fileInfo.textContent = `${getFileType(file)} • ${formatFileSize(file.size)}`;
// Load image dimensions after the image is loaded
img.onload = () => {
fileInfo.textContent = `${img.naturalWidth}×${img.naturalHeight} • ${getFileType(file)} • ${formatFileSize(file.size)}`;
};
};
reader.readAsDataURL(file);
// Enable/disable navigation buttons
prevBtn.disabled = index === 0;
nextBtn.disabled = index === files.length - 1;
}
// Helper to get file type
function getFileType(file) {
if (file.type) {
const type = file.type.split('/')[1];
if (type) return type.toUpperCase();
}
// Fallback for file extension
const extension = file.name.split('.').pop().toLowerCase();
switch (extension) {
case 'jpg':
case 'jpeg': return 'JPEG';
case 'png': return 'PNG';
case 'webp': return 'WEBP';
case 'avif': return 'AVIF';
case 'heic':
case 'heif': return 'HEIC';
default: return extension.toUpperCase();
}
}
// Navigation functions
function showPreviousImage() {
if (currentFileIndex > 0) {
showImage(currentFileIndex - 1);
}
}
function showNextImage() {
if (currentFileIndex < files.length - 1) {
showImage(currentFileIndex + 1);
}
}
// Zoom functions
function zoomIn() {
if (zoomLevel < maxZoom) {
zoomLevel += zoomStep;
applyZoom();
}
}
function zoomOut() {
if (zoomLevel > minZoom) {
zoomLevel -= zoomStep;
applyZoom();
}
}
function resetZoom() {
zoomLevel = 1;
applyZoom();
}
function applyZoom() {
const img = imageDisplay.querySelector('img');
if (img) {
img.style.transform = `scale(${zoomLevel})`;
// Reset pan position when zooming
if (zoomLevel <= 1) {
img.style.transform = `scale(${zoomLevel}) translate(0, 0)`;
}
}
}
// Fullscreen functions
function openFullscreen() {
const img = imageDisplay.querySelector('img');
if (!img) return;
fullscreenImage.src = img.src;
fullscreenContainer.style.display = 'flex';
document.body.style.overflow = 'hidden';
fullscreenContainer.setAttribute('aria-hidden', 'false');
}
function closeFullscreen() {
fullscreenContainer.style.display = 'none';
document.body.style.overflow = '';
fullscreenContainer.setAttribute('aria-hidden', 'true');
}
function updateFullscreenImage() {
const img = imageDisplay.querySelector('img');
if (img) {
fullscreenImage.src = img.src;
}
}
// Helper function to format file size
function formatFileSize(bytes) {
if (bytes === 0) return '0 Bytes';
const k = 1024;
const sizes = ['Bytes', 'KB', 'MB', 'GB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
}
});
</script>
<p style="border-radius: 8px; text-align: center; font-size: 12px; color: #fff; margin-top: 16px;position: fixed; left: 8px; bottom: 8px; z-index: 10; background: rgba(0, 0, 0, 0.8); padding: 4px 8px;">Made with <img src="https://enzostvs-deepsite.hf.space/logo.svg" alt="DeepSite Logo" style="width: 16px; height: 16px; vertical-align: middle;display:inline-block;margin-right:3px;filter:brightness(0) invert(1);"><a href="https://enzostvs-deepsite.hf.space" style="color: #fff;text-decoration: underline;" target="_blank" >DeepSite</a> - 🧬 <a href="https://enzostvs-deepsite.hf.space?remix=jsfs11/local-image-viewer" style="color: #fff;text-decoration: underline;" target="_blank" >Remix</a></p></body>
</html>