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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>Vision AI</title>
<link href="https://fonts.googleapis.com/css2?family=Inter+Tight:wght@300;400;500;600&display=swap" rel="stylesheet">
<script src="https://cdn.tailwindcss.com"></script>
<script>
tailwind.config = {
theme: {
extend: {
fontFamily: {
'inter-tight': ['Inter Tight', 'system-ui', 'sans-serif']
}
}
}
}
</script>
<style>
.loading-dots::after {
content: '';
display: inline-block;
animation: loading 1.5s infinite;
}
@keyframes loading {
0% { content: ''; }
25% { content: '.'; }
50% { content: '..'; }
75% { content: '...'; }
100% { content: ''; }
}
.drag-over {
@apply border-gray-900 bg-gray-50;
}
@keyframes slideIn {
from {
transform: translateX(100%);
opacity: 0;
}
to {
transform: translateX(0);
opacity: 1;
}
}
.notification {
animation: slideIn 0.3s ease;
}
textarea {
text-align: left !important;
direction: ltr !important;
}
#questionInput {
text-align: left !important;
}
</style>
</head>
<body class="min-h-screen bg-white text-gray-900 font-inter-tight antialiased">
<div class="max-w-2xl mx-auto px-6 py-12">
<!-- Header -->
<header class="mb-16">
<div class="flex items-center justify-between mb-8">
<div>
<h1 class="text-2xl font-semibold text-gray-900 tracking-tight">Polaroid Vision</h1>
<p class="text-gray-600 text-sm mt-1">AI-powered image analysis</p>
</div>
<div class="w-2 h-2 bg-gray-900 rounded-full"></div>
</div>
</header>
<!-- Upload Section -->
<div class="mb-12">
<!-- Modified dropZone: relative for icon positioning, fixed height -->
<div id="dropZone" class="border-2 border-dashed border-gray-300 rounded-xl p-12 text-center cursor-pointer transition-all duration-200 hover:border-gray-900 hover:bg-gray-50 bg-gray-25 h-[300px] relative flex items-center justify-center">
<div id="dropContent" class="space-y-4">
<div class="mx-auto w-12 h-12 text-gray-400">
<svg fill="none" stroke="currentColor" viewBox="0 0 24 24" class="w-full h-full">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M7 16a4 4 0 01-.88-7.903A5 5 0 1115.9 6L16 6a5 5 0 011 9.9M15 13l-3-3m0 0l-3 3m3-3v12"/>
</svg>
</div>
<div>
<p class="text-gray-700 text-base font-medium mb-1">Drop your image here or click to browse</p>
<p class="text-gray-500 text-sm">Supports JPG, PNG, GIF up to 10MB</p>
</div>
</div>
<!-- Modified imagePreview: relative for icon positioning, flex column, full height/width -->
<div id="imagePreview" class="hidden absolute inset-0 flex-col">
<!-- Modified previewImg: object-contain to fit without cropping -->
<img id="previewImg" class="w-full h-full object-contain object-center" alt="Preview">
<!-- Cross Icon Button: absolute top-right -->
<button id="removeImage" class="absolute top-3 right-3 p-1.5 rounded-full bg-white/70 hover:bg-white/100 shadow-sm border border-gray-300 text-gray-700 hover:text-gray-900 transition-colors duration-200" aria-label="Remove image">
<!-- Heroicons X Mark Icon -->
<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-5 h-5">
<path stroke-linecap="round" stroke-linejoin="round" d="M6 18 18 6M6 6l12 12" />
</svg>
</button>
</div>
</div>
<input type="file" id="fileInput" accept="image/*" class="hidden">
</div>
<!-- Question Section -->
<div class="mb-12 space-y-6">
<div>
<textarea
id="questionInput"
rows="4"
class="w-full px-4 py-3 border border-gray-300 rounded-lg resize-none focus:ring-2 focus:ring-gray-900 focus:border-transparent text-base placeholder-gray-500 transition-all duration-200 text-left"
placeholder="What would you like to know about this image?"
></textarea>
</div>
<button id="analyzeBtn" disabled class="w-full bg-gray-900 text-white px-6 py-4 rounded-lg font-medium text-base hover:bg-gray-800 disabled:bg-gray-300 disabled:text-gray-500 disabled:cursor-not-allowed transition-all duration-200 focus:ring-2 focus:ring-gray-900 focus:ring-offset-2">
<span id="analyzeText">Analyze Image</span>
</button>
</div>
<!-- Results Section -->
<div id="resultsSection" class="hidden mb-12">
<div class="border border-gray-200 rounded-xl p-8 bg-gray-50">
<div class="space-y-6">
<div>
<div class="text-xs font-semibold text-gray-500 uppercase tracking-wider mb-2">Question</div>
<div class="text-gray-900 leading-relaxed" id="questionDisplay"></div>
</div>
<div>
<div class="text-xs font-semibold text-gray-500 uppercase tracking-wider mb-2">Answer</div>
<div class="text-gray-900 leading-relaxed text-base" id="answerDisplay"></div>
</div>
<div class="flex justify-between items-center pt-4 border-t border-gray-200 text-xs text-gray-500">
<span>ID: <span id="requestId" class="font-mono"></span></span>
<span id="responseTime" class="font-medium"></span>
</div>
</div>
</div>
</div>
<!-- Footer -->
<footer class="pt-12 border-t border-gray-100">
<div class="flex items-center justify-between">
<p class="text-sm text-gray-500">
Powered by <a href="https://huggingface.co/polaroidresearch" target="_blank" class="text-gray-700 hover:text-gray-900 font-medium transition-colors duration-200 underline decoration-1 underline-offset-2">PolaroidVL</a>
</p>
<div class="text-xs text-gray-400 font-mono">
v1.0.0
</div>
</div>
</footer>
</div>
<script>
class VisionApp {
constructor() {
// API key embedded in the app
// Note: Exposing API keys in client-side code is a security risk.
this.apiKey = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJrZXlfaWQiOiJkMjc1N2QwNS04OGRjLTQ4YjUtOGVjNC05Y2M1ODYxYjBmOGMiLCJvcmdfaWQiOiIyUlJuZUVNMGVEblVRWFdjbDZKa3M3Y01vaWdTMmJ2aCIsImlhdCI6MTc1ODYyNzkzNywidmVyIjoxfQ.-Wqw1RXeev4ERwl18R9fefMzvOvSBVMvbVWiR3E-BOE';
this.currentImage = null;
this.initializeElements();
this.bindEvents();
}
initializeElements() {
this.elements = {
dropZone: document.getElementById('dropZone'),
fileInput: document.getElementById('fileInput'),
dropContent: document.getElementById('dropContent'),
imagePreview: document.getElementById('imagePreview'),
previewImg: document.getElementById('previewImg'),
removeImageBtn: document.getElementById('removeImage'), // Updated reference
questionInput: document.getElementById('questionInput'),
analyzeBtn: document.getElementById('analyzeBtn'),
analyzeText: document.getElementById('analyzeText'),
resultsSection: document.getElementById('resultsSection'),
questionDisplay: document.getElementById('questionDisplay'),
answerDisplay: document.getElementById('answerDisplay'),
requestId: document.getElementById('requestId'),
responseTime: document.getElementById('responseTime')
};
}
bindEvents() {
// File upload events
this.elements.dropZone.addEventListener('click', () => this.elements.fileInput.click());
this.elements.dropZone.addEventListener('dragover', this.handleDragOver.bind(this));
this.elements.dropZone.addEventListener('dragleave', this.handleDragLeave.bind(this));
this.elements.dropZone.addEventListener('drop', this.handleDrop.bind(this));
this.elements.fileInput.addEventListener('change', this.handleFileSelect.bind(this));
this.elements.removeImageBtn.addEventListener('click', (e) => {
e.stopPropagation(); // Prevent triggering drop zone click
this.removeImage();
});
// Question events
this.elements.questionInput.addEventListener('input', () => this.updateAnalyzeButton());
this.elements.analyzeBtn.addEventListener('click', () => this.analyzeImage());
}
handleDragOver(e) {
e.preventDefault();
this.elements.dropZone.classList.add('drag-over');
}
handleDragLeave(e) {
e.preventDefault();
if (!this.elements.dropZone.contains(e.relatedTarget)) {
this.elements.dropZone.classList.remove('drag-over');
}
}
handleDrop(e) {
e.preventDefault();
this.elements.dropZone.classList.remove('drag-over');
const files = e.dataTransfer.files;
if (files.length > 0) {
this.processFile(files[0]);
}
}
handleFileSelect(e) {
if (e.target.files.length > 0) {
this.processFile(e.target.files[0]);
}
}
processFile(file) {
if (!file.type.startsWith('image/')) {
this.showNotification('Please select a valid image file', 'error');
return;
}
if (file.size > 10 * 1024 * 1024) {
this.showNotification('File size should be less than 10MB', 'error');
return;
}
const reader = new FileReader();
reader.onload = (e) => {
this.currentImage = e.target.result;
this.showImagePreview(file);
};
reader.readAsDataURL(file);
}
showImagePreview(file) {
this.elements.previewImg.src = this.currentImage;
// this.elements.fileName.textContent = file.name; // Removed filename display
this.elements.dropContent.classList.add('hidden');
this.elements.imagePreview.classList.remove('hidden');
this.updateAnalyzeButton();
}
removeImage() {
this.currentImage = null;
this.elements.dropContent.classList.remove('hidden');
this.elements.imagePreview.classList.add('hidden');
this.elements.fileInput.value = '';
this.updateAnalyzeButton();
}
updateAnalyzeButton() {
const hasImage = this.currentImage !== null;
const hasQuestion = this.elements.questionInput.value.trim().length > 0;
this.elements.analyzeBtn.disabled = !(hasImage && hasQuestion);
}
async analyzeImage() {
if (!this.currentImage || !this.elements.questionInput.value.trim()) {
this.showNotification('Please provide an image and question', 'error');
return;
}
const question = this.elements.questionInput.value.trim();
this.setLoading(true);
try {
const startTime = Date.now();
const result = await this.queryMoondream(this.currentImage, question);
const endTime = Date.now();
const responseTime = ((endTime - startTime) / 1000).toFixed(1);
if (!result || !result.answer) {
throw new Error('Invalid response from API');
}
this.showResults(question, result.answer, result.request_id, responseTime);
this.showNotification('Analysis completed successfully', 'success');
} catch (error) {
console.error('Analysis error:', error);
this.showNotification(`Analysis failed: ${error.message}`, 'error');
} finally {
this.setLoading(false);
}
}
async queryMoondream(imageDataUrl, question) {
try {
const requestBody = {
image_url: imageDataUrl,
question: question,
stream: false
};
// Fixed the extra space in the URL
const response = await fetch('https://api.moondream.ai/v1/query', {
method: 'POST',
headers: {
'X-Moondream-Auth': this.apiKey,
'Content-Type': 'application/json',
},
body: JSON.stringify(requestBody)
});
if (!response.ok) {
const errorText = await response.text();
let errorMessage = `HTTP ${response.status}: ${response.statusText}`;
try {
const errorData = JSON.parse(errorText);
errorMessage = errorData.message || errorData.error || errorMessage;
} catch (e) {
errorMessage = errorText || errorMessage;
}
throw new Error(errorMessage);
}
const result = await response.json();
return {
answer: result.result || result.answer || 'No answer received',
request_id: result.request_id || result.id || `req_${Date.now()}`
};
} catch (error) {
throw new Error(`API request failed: ${error.message}`);
}
}
setLoading(isLoading) {
if (isLoading) {
this.elements.analyzeText.innerHTML = '<span class="loading-dots">Analyzing</span>';
this.elements.analyzeBtn.disabled = true;
} else {
this.elements.analyzeText.textContent = 'Analyze Image';
this.updateAnalyzeButton();
}
}
showResults(question, answer, requestId, responseTime) {
this.elements.questionDisplay.textContent = question;
this.elements.answerDisplay.textContent = answer;
this.elements.requestId.textContent = requestId;
this.elements.responseTime.textContent = `${responseTime}s`;
this.elements.resultsSection.classList.remove('hidden');
// Smooth scroll to results
this.elements.resultsSection.scrollIntoView({
behavior: 'smooth',
block: 'nearest'
});
}
showNotification(message, type = 'info') {
const notification = document.createElement('div');
const bgColor = type === 'error' ? 'bg-red-600' : type === 'success' ? 'bg-green-600' : 'bg-gray-900';
notification.className = `notification fixed top-4 right-4 ${bgColor} text-white px-4 py-3 rounded-lg shadow-lg z-50 text-sm font-medium`;
notification.textContent = message;
document.body.appendChild(notification);
setTimeout(() => {
notification.remove();
}, 4000);
}
}
// Initialize the app when DOM is loaded
document.addEventListener('DOMContentLoaded', () => {
new VisionApp();
});
</script>
</body>
</html> |