Spaces:
Running
Running
Add 2 files
Browse files- README.md +7 -5
- index.html +683 -19
README.md
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---
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title:
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emoji:
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colorFrom:
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colorTo:
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sdk: static
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pinned: false
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---
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Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
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title: faceswap-app
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emoji: 🐳
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colorFrom: pink
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colorTo: purple
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sdk: static
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pinned: false
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tags:
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- deepsite
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---
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Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
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index.html
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<!
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<html>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
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<title>Mobile Face Swap</title>
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<script src="https://cdn.tailwindcss.com"></script>
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<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/face-api.min.js"></script>
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
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<style>
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#canvas {
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max-width: 100%;
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height: auto;
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display: block;
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margin: 0 auto;
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border-radius: 12px;
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}
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#preview {
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max-width: 100%;
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height: auto;
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display: block;
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margin: 0 auto;
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border-radius: 12px;
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}
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.camera-container {
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position: relative;
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margin: 0 auto;
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width: 100%;
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max-width: 400px;
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}
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.face-landmark {
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position: absolute;
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width: 8px;
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height: 8px;
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background-color: red;
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border-radius: 50%;
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transform: translate(-4px, -4px);
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}
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.loading-spinner {
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animation: spin 1s linear infinite;
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}
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@keyframes spin {
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0% { transform: rotate(0deg); }
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100% { transform: rotate(360deg); }
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}
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.tab-content {
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display: none;
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}
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.tab-content.active {
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display: block;
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}
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.tab-button.active {
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border-bottom: 3px solid #3b82f6;
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color: #3b82f6;
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}
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#swapResult {
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transition: all 0.3s ease;
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}
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.face-box {
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position: absolute;
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border: 2px solid #3b82f6;
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background-color: rgba(59, 130, 246, 0.2);
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}
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</style>
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</head>
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<body class="bg-gray-100 min-h-screen">
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<div class="container mx-auto px-4 py-8 max-w-md">
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<header class="text-center mb-8">
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<h1 class="text-3xl font-bold text-gray-800">
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<i class="fas fa-user-astronaut text-blue-500"></i> Face Swap
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</h1>
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<p class="text-gray-600 mt-2">Swap faces between photos in real-time</p>
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</header>
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<div class="bg-white rounded-xl shadow-lg p-6 mb-6">
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<div class="flex border-b border-gray-200">
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<button class="tab-button active px-4 py-2 font-medium text-gray-700" data-tab="camera">
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88 |
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<i class="fas fa-camera mr-2"></i>Camera
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</button>
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<button class="tab-button px-4 py-2 font-medium text-gray-700" data-tab="upload">
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91 |
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<i class="fas fa-upload mr-2"></i>Upload
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92 |
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</button>
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93 |
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<button class="tab-button px-4 py-2 font-medium text-gray-700" data-tab="gallery">
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94 |
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<i class="fas fa-images mr-2"></i>Gallery
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</button>
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96 |
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</div>
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+
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98 |
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<!-- Camera Tab -->
|
99 |
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<div id="camera" class="tab-content active mt-4">
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<div class="camera-container">
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<video id="video" autoplay muted playsinline class="w-full rounded-lg hidden"></video>
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102 |
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<canvas id="canvas" class="hidden"></canvas>
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103 |
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<div id="preview-container" class="hidden">
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104 |
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<img id="preview" src="" alt="Preview">
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105 |
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<div id="face-boxes"></div>
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106 |
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</div>
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107 |
+
|
108 |
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<div id="camera-controls" class="flex justify-center mt-4 space-x-4">
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109 |
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<button id="startCamera" class="bg-blue-500 hover:bg-blue-600 text-white px-6 py-2 rounded-full">
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110 |
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<i class="fas fa-play mr-2"></i>Start Camera
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111 |
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</button>
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112 |
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<button id="capture" class="bg-green-500 hover:bg-green-600 text-white px-6 py-2 rounded-full hidden">
|
113 |
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<i class="fas fa-camera mr-2"></i>Capture
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114 |
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</button>
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115 |
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</div>
|
116 |
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</div>
|
117 |
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</div>
|
118 |
+
|
119 |
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<!-- Upload Tab -->
|
120 |
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<div id="upload" class="tab-content mt-4">
|
121 |
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<div class="text-center">
|
122 |
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<label class="block mb-4">
|
123 |
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<span class="text-gray-700">First Face Image</span>
|
124 |
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<input type="file" id="image1" accept="image/*" class="mt-1 block w-full text-sm text-gray-500
|
125 |
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file:mr-4 file:py-2 file:px-4
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126 |
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file:rounded-full file:border-0
|
127 |
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file:text-sm file:font-semibold
|
128 |
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file:bg-blue-50 file:text-blue-700
|
129 |
+
hover:file:bg-blue-100">
|
130 |
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</label>
|
131 |
+
|
132 |
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<label class="block mb-4">
|
133 |
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<span class="text-gray-700">Second Face Image</span>
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134 |
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<input type="file" id="image2" accept="image/*" class="mt-1 block w-full text-sm text-gray-500
|
135 |
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file:mr-4 file:py-2 file:px-4
|
136 |
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file:rounded-full file:border-0
|
137 |
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file:text-sm file:font-semibold
|
138 |
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file:bg-blue-50 file:text-blue-700
|
139 |
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hover:file:bg-blue-100">
|
140 |
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</label>
|
141 |
+
|
142 |
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<button id="processUpload" class="bg-blue-500 hover:bg-blue-600 text-white px-6 py-2 rounded-full">
|
143 |
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<i class="fas fa-exchange-alt mr-2"></i>Swap Faces
|
144 |
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</button>
|
145 |
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</div>
|
146 |
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</div>
|
147 |
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|
148 |
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<!-- Gallery Tab -->
|
149 |
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<div id="gallery" class="tab-content mt-4">
|
150 |
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<div class="text-center">
|
151 |
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<p class="text-gray-600 mb-4">Select from sample images</p>
|
152 |
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|
153 |
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<div class="grid grid-cols-2 gap-4 mb-6">
|
154 |
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<div class="cursor-pointer" onclick="selectSampleImage('sample1a', 'sample1b')">
|
155 |
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<img src="https://images.unsplash.com/photo-1507003211169-0a1dd7228f2d?w=200&h=200&fit=crop" class="w-full rounded-lg">
|
156 |
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<img src="https://images.unsplash.com/photo-1531123897727-8f129e1688ce?w=200&h=200&fit=crop" class="w-full rounded-lg mt-2">
|
157 |
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<p class="text-sm mt-1">Sample 1</p>
|
158 |
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</div>
|
159 |
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<div class="cursor-pointer" onclick="selectSampleImage('sample2a', 'sample2b')">
|
160 |
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<img src="https://images.unsplash.com/photo-1554151228-14d9def656e4?w=200&h=200&fit=crop" class="w-full rounded-lg">
|
161 |
+
<img src="https://images.unsplash.com/photo-1494790108377-be9c29b29330?w=200&h=200&fit=crop" class="w-full rounded-lg mt-2">
|
162 |
+
<p class="text-sm mt-1">Sample 2</p>
|
163 |
+
</div>
|
164 |
+
</div>
|
165 |
+
|
166 |
+
<button id="processGallery" class="bg-blue-500 hover:bg-blue-600 text-white px-6 py-2 rounded-full">
|
167 |
+
<i class="fas fa-exchange-alt mr-2"></i>Swap Faces
|
168 |
+
</button>
|
169 |
+
</div>
|
170 |
+
</div>
|
171 |
+
</div>
|
172 |
+
|
173 |
+
<!-- Result Section -->
|
174 |
+
<div id="result-section" class="bg-white rounded-xl shadow-lg p-6 hidden">
|
175 |
+
<h2 class="text-xl font-bold text-gray-800 mb-4">
|
176 |
+
<i class="fas fa-magic mr-2 text-blue-500"></i>Result
|
177 |
+
</h2>
|
178 |
+
|
179 |
+
<div class="flex justify-center mb-4">
|
180 |
+
<img id="swapResult" src="" alt="Face Swap Result" class="max-w-full rounded-lg">
|
181 |
+
</div>
|
182 |
+
|
183 |
+
<div class="flex justify-center space-x-4">
|
184 |
+
<button id="saveResult" class="bg-green-500 hover:bg-green-600 text-white px-6 py-2 rounded-full">
|
185 |
+
<i class="fas fa-save mr-2"></i>Save
|
186 |
+
</button>
|
187 |
+
<button id="newSwap" class="bg-blue-500 hover:bg-blue-600 text-white px-6 py-2 rounded-full">
|
188 |
+
<i class="fas fa-redo mr-2"></i>New Swap
|
189 |
+
</button>
|
190 |
+
</div>
|
191 |
+
</div>
|
192 |
+
|
193 |
+
<!-- Loading Indicator -->
|
194 |
+
<div id="loading" class="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center hidden z-50">
|
195 |
+
<div class="bg-white p-6 rounded-lg shadow-xl text-center">
|
196 |
+
<div class="loading-spinner inline-block text-blue-500 text-4xl mb-4">
|
197 |
+
<i class="fas fa-spinner"></i>
|
198 |
+
</div>
|
199 |
+
<p class="text-lg font-medium">Processing faces...</p>
|
200 |
+
<p class="text-sm text-gray-600 mt-2" id="loadingStatus">Detecting facial landmarks</p>
|
201 |
+
</div>
|
202 |
+
</div>
|
203 |
+
</div>
|
204 |
+
|
205 |
+
<script>
|
206 |
+
// Global variables
|
207 |
+
let videoStream;
|
208 |
+
let faceImages = {
|
209 |
+
image1: null,
|
210 |
+
image2: null
|
211 |
+
};
|
212 |
+
let modelsLoaded = false;
|
213 |
+
|
214 |
+
// DOM elements
|
215 |
+
const video = document.getElementById('video');
|
216 |
+
const canvas = document.getElementById('canvas');
|
217 |
+
const preview = document.getElementById('preview');
|
218 |
+
const previewContainer = document.getElementById('preview-container');
|
219 |
+
const faceBoxes = document.getElementById('face-boxes');
|
220 |
+
const swapResult = document.getElementById('swapResult');
|
221 |
+
const resultSection = document.getElementById('result-section');
|
222 |
+
const loading = document.getElementById('loading');
|
223 |
+
const loadingStatus = document.getElementById('loadingStatus');
|
224 |
+
|
225 |
+
// Tab switching
|
226 |
+
document.querySelectorAll('.tab-button').forEach(button => {
|
227 |
+
button.addEventListener('click', () => {
|
228 |
+
document.querySelectorAll('.tab-button').forEach(btn => btn.classList.remove('active'));
|
229 |
+
document.querySelectorAll('.tab-content').forEach(content => content.classList.remove('active'));
|
230 |
+
|
231 |
+
button.classList.add('active');
|
232 |
+
document.getElementById(button.dataset.tab).classList.add('active');
|
233 |
+
|
234 |
+
// Stop camera when switching tabs
|
235 |
+
if (button.dataset.tab !== 'camera' && videoStream) {
|
236 |
+
stopCamera();
|
237 |
+
}
|
238 |
+
});
|
239 |
+
});
|
240 |
+
|
241 |
+
// Initialize camera
|
242 |
+
document.getElementById('startCamera').addEventListener('click', async () => {
|
243 |
+
try {
|
244 |
+
const stream = await navigator.mediaDevices.getUserMedia({
|
245 |
+
video: {
|
246 |
+
width: { ideal: 640 },
|
247 |
+
height: { ideal: 480 },
|
248 |
+
facingMode: 'user'
|
249 |
+
},
|
250 |
+
audio: false
|
251 |
+
});
|
252 |
+
|
253 |
+
video.srcObject = stream;
|
254 |
+
videoStream = stream;
|
255 |
+
video.classList.remove('hidden');
|
256 |
+
document.getElementById('capture').classList.remove('hidden');
|
257 |
+
document.getElementById('startCamera').classList.add('hidden');
|
258 |
+
|
259 |
+
// Load models if not already loaded
|
260 |
+
if (!modelsLoaded) {
|
261 |
+
await loadModels();
|
262 |
+
}
|
263 |
+
} catch (err) {
|
264 |
+
alert('Could not access the camera. Please make sure you have granted camera permissions.');
|
265 |
+
console.error(err);
|
266 |
+
}
|
267 |
+
});
|
268 |
+
|
269 |
+
// Capture photo from camera
|
270 |
+
document.getElementById('capture').addEventListener('click', () => {
|
271 |
+
const context = canvas.getContext('2d');
|
272 |
+
canvas.width = video.videoWidth;
|
273 |
+
canvas.height = video.videoHeight;
|
274 |
+
context.drawImage(video, 0, 0, canvas.width, canvas.height);
|
275 |
+
|
276 |
+
// Show preview
|
277 |
+
preview.src = canvas.toDataURL('image/png');
|
278 |
+
previewContainer.classList.remove('hidden');
|
279 |
+
video.classList.add('hidden');
|
280 |
+
|
281 |
+
// Process the captured image
|
282 |
+
processImage(canvas).then(faces => {
|
283 |
+
if (faces.length > 0) {
|
284 |
+
faceImages.image1 = canvas;
|
285 |
+
showFaceBoxes(faces);
|
286 |
+
alert('Face captured! Now switch to upload tab to select the second face.');
|
287 |
+
} else {
|
288 |
+
alert('No faces detected. Please try again.');
|
289 |
+
previewContainer.classList.add('hidden');
|
290 |
+
video.classList.remove('hidden');
|
291 |
+
}
|
292 |
+
});
|
293 |
+
});
|
294 |
+
|
295 |
+
// Process uploaded images
|
296 |
+
document.getElementById('processUpload').addEventListener('click', async () => {
|
297 |
+
const image1Input = document.getElementById('image1');
|
298 |
+
const image2Input = document.getElementById('image2');
|
299 |
+
|
300 |
+
if (!image1Input.files[0] || !image2Input.files[0]) {
|
301 |
+
alert('Please select both images first');
|
302 |
+
return;
|
303 |
+
}
|
304 |
+
|
305 |
+
showLoading('Loading and processing images...');
|
306 |
+
|
307 |
+
try {
|
308 |
+
// Load models if not already loaded
|
309 |
+
if (!modelsLoaded) {
|
310 |
+
await loadModels();
|
311 |
+
}
|
312 |
+
|
313 |
+
// Process first image
|
314 |
+
const img1 = await loadImage(image1Input.files[0]);
|
315 |
+
const faces1 = await faceapi.detectAllFaces(img1).withFaceLandmarks().run();
|
316 |
+
|
317 |
+
if (faces1.length === 0) {
|
318 |
+
hideLoading();
|
319 |
+
alert('No face detected in the first image');
|
320 |
+
return;
|
321 |
+
}
|
322 |
+
|
323 |
+
// Process second image
|
324 |
+
const img2 = await loadImage(image2Input.files[0]);
|
325 |
+
const faces2 = await faceapi.detectAllFaces(img2).withFaceLandmarks().run();
|
326 |
+
|
327 |
+
if (faces2.length === 0) {
|
328 |
+
hideLoading();
|
329 |
+
alert('No face detected in the second image');
|
330 |
+
return;
|
331 |
+
}
|
332 |
+
|
333 |
+
// Perform face swap
|
334 |
+
loadingStatus.textContent = 'Swapping faces...';
|
335 |
+
const result = await swapFaces(img1, faces1[0], img2, faces2[0]);
|
336 |
+
|
337 |
+
// Show result
|
338 |
+
swapResult.src = result.toDataURL('image/png');
|
339 |
+
resultSection.classList.remove('hidden');
|
340 |
+
hideLoading();
|
341 |
+
|
342 |
+
// Scroll to result
|
343 |
+
resultSection.scrollIntoView({ behavior: 'smooth' });
|
344 |
+
} catch (err) {
|
345 |
+
hideLoading();
|
346 |
+
alert('An error occurred while processing the images');
|
347 |
+
console.error(err);
|
348 |
+
}
|
349 |
+
});
|
350 |
+
|
351 |
+
// Process gallery images
|
352 |
+
document.getElementById('processGallery').addEventListener('click', async () => {
|
353 |
+
if (!window.selectedSample1 || !window.selectedSample2) {
|
354 |
+
alert('Please select a sample pair first');
|
355 |
+
return;
|
356 |
+
}
|
357 |
+
|
358 |
+
showLoading('Processing sample images...');
|
359 |
+
|
360 |
+
try {
|
361 |
+
// Load models if not already loaded
|
362 |
+
if (!modelsLoaded) {
|
363 |
+
await loadModels();
|
364 |
+
}
|
365 |
+
|
366 |
+
// Process first image
|
367 |
+
const img1 = await loadImageFromUrl(window.selectedSample1);
|
368 |
+
const faces1 = await faceapi.detectAllFaces(img1).withFaceLandmarks().run();
|
369 |
+
|
370 |
+
if (faces1.length === 0) {
|
371 |
+
hideLoading();
|
372 |
+
alert('No face detected in the first image');
|
373 |
+
return;
|
374 |
+
}
|
375 |
+
|
376 |
+
// Process second image
|
377 |
+
const img2 = await loadImageFromUrl(window.selectedSample2);
|
378 |
+
const faces2 = await faceapi.detectAllFaces(img2).withFaceLandmarks().run();
|
379 |
+
|
380 |
+
if (faces2.length === 0) {
|
381 |
+
hideLoading();
|
382 |
+
alert('No face detected in the second image');
|
383 |
+
return;
|
384 |
+
}
|
385 |
+
|
386 |
+
// Perform face swap
|
387 |
+
loadingStatus.textContent = 'Swapping faces...';
|
388 |
+
const result = await swapFaces(img1, faces1[0], img2, faces2[0]);
|
389 |
+
|
390 |
+
// Show result
|
391 |
+
swapResult.src = result.toDataURL('image/png');
|
392 |
+
resultSection.classList.remove('hidden');
|
393 |
+
hideLoading();
|
394 |
+
|
395 |
+
// Scroll to result
|
396 |
+
resultSection.scrollIntoView({ behavior: 'smooth' });
|
397 |
+
} catch (err) {
|
398 |
+
hideLoading();
|
399 |
+
alert('An error occurred while processing the images');
|
400 |
+
console.error(err);
|
401 |
+
}
|
402 |
+
});
|
403 |
+
|
404 |
+
// Save result
|
405 |
+
document.getElementById('saveResult').addEventListener('click', () => {
|
406 |
+
if (!swapResult.src) return;
|
407 |
+
|
408 |
+
const link = document.createElement('a');
|
409 |
+
link.download = 'face-swap-result.png';
|
410 |
+
link.href = swapResult.src;
|
411 |
+
document.body.appendChild(link);
|
412 |
+
link.click();
|
413 |
+
document.body.removeChild(link);
|
414 |
+
});
|
415 |
+
|
416 |
+
// New swap
|
417 |
+
document.getElementById('newSwap').addEventListener('click', () => {
|
418 |
+
resultSection.classList.add('hidden');
|
419 |
+
|
420 |
+
// Reset camera tab
|
421 |
+
if (videoStream) {
|
422 |
+
stopCamera();
|
423 |
+
video.classList.remove('hidden');
|
424 |
+
previewContainer.classList.add('hidden');
|
425 |
+
document.getElementById('startCamera').classList.remove('hidden');
|
426 |
+
document.getElementById('capture').classList.add('hidden');
|
427 |
+
}
|
428 |
+
|
429 |
+
// Reset upload tab
|
430 |
+
document.getElementById('image1').value = '';
|
431 |
+
document.getElementById('image2').value = '';
|
432 |
+
|
433 |
+
// Reset gallery tab
|
434 |
+
window.selectedSample1 = null;
|
435 |
+
window.selectedSample2 = null;
|
436 |
+
});
|
437 |
+
|
438 |
+
// Helper functions
|
439 |
+
async function loadModels() {
|
440 |
+
showLoading('Loading face detection models...');
|
441 |
+
|
442 |
+
await faceapi.nets.tinyFaceDetector.loadFromUri('https://justadudewhohacks.github.io/face-api.js/models');
|
443 |
+
await faceapi.nets.faceLandmark68Net.loadFromUri('https://justadudewhohacks.github.io/face-api.js/models');
|
444 |
+
|
445 |
+
modelsLoaded = true;
|
446 |
+
hideLoading();
|
447 |
+
}
|
448 |
+
|
449 |
+
function loadImage(file) {
|
450 |
+
return new Promise((resolve, reject) => {
|
451 |
+
const img = new Image();
|
452 |
+
img.onload = () => resolve(img);
|
453 |
+
img.onerror = reject;
|
454 |
+
img.src = URL.createObjectURL(file);
|
455 |
+
});
|
456 |
+
}
|
457 |
+
|
458 |
+
function loadImageFromUrl(url) {
|
459 |
+
return new Promise((resolve, reject) => {
|
460 |
+
const img = new Image();
|
461 |
+
img.crossOrigin = 'Anonymous';
|
462 |
+
img.onload = () => resolve(img);
|
463 |
+
img.onerror = reject;
|
464 |
+
img.src = url;
|
465 |
+
});
|
466 |
+
}
|
467 |
+
|
468 |
+
async function processImage(imageElement) {
|
469 |
+
showLoading('Detecting faces...');
|
470 |
+
|
471 |
+
try {
|
472 |
+
const detections = await faceapi.detectAllFaces(imageElement)
|
473 |
+
.withFaceLandmarks()
|
474 |
+
.run();
|
475 |
+
|
476 |
+
hideLoading();
|
477 |
+
return detections;
|
478 |
+
} catch (err) {
|
479 |
+
hideLoading();
|
480 |
+
console.error(err);
|
481 |
+
return [];
|
482 |
+
}
|
483 |
+
}
|
484 |
+
|
485 |
+
function showFaceBoxes(faces) {
|
486 |
+
faceBoxes.innerHTML = '';
|
487 |
+
|
488 |
+
faces.forEach(face => {
|
489 |
+
const box = face.detection.box;
|
490 |
+
const faceBox = document.createElement('div');
|
491 |
+
faceBox.className = 'face-box';
|
492 |
+
faceBox.style.width = `${box.width}px`;
|
493 |
+
faceBox.style.height = `${box.height}px`;
|
494 |
+
faceBox.style.left = `${box.x}px`;
|
495 |
+
faceBox.style.top = `${box.y}px`;
|
496 |
+
faceBoxes.appendChild(faceBox);
|
497 |
+
});
|
498 |
+
}
|
499 |
+
|
500 |
+
function stopCamera() {
|
501 |
+
if (videoStream) {
|
502 |
+
videoStream.getTracks().forEach(track => track.stop());
|
503 |
+
videoStream = null;
|
504 |
+
video.srcObject = null;
|
505 |
+
video.classList.add('hidden');
|
506 |
+
document.getElementById('capture').classList.add('hidden');
|
507 |
+
document.getElementById('startCamera').classList.remove('hidden');
|
508 |
+
previewContainer.classList.add('hidden');
|
509 |
+
}
|
510 |
+
}
|
511 |
+
|
512 |
+
function showLoading(message) {
|
513 |
+
loadingStatus.textContent = message;
|
514 |
+
loading.classList.remove('hidden');
|
515 |
+
}
|
516 |
+
|
517 |
+
function hideLoading() {
|
518 |
+
loading.classList.add('hidden');
|
519 |
+
}
|
520 |
+
|
521 |
+
// Sample image selection
|
522 |
+
window.selectSampleImage = function(img1, img2) {
|
523 |
+
window.selectedSample1 = `https://images.unsplash.com/photo-${getImageId(img1)}?w=800&h=800&fit=crop`;
|
524 |
+
window.selectedSample2 = `https://images.unsplash.com/photo-${getImageId(img2)}?w=800&h=800&fit=crop`;
|
525 |
+
|
526 |
+
// Highlight selected sample
|
527 |
+
document.querySelectorAll('#gallery .cursor-pointer').forEach(el => {
|
528 |
+
el.classList.remove('ring-2', 'ring-blue-500');
|
529 |
+
});
|
530 |
+
event.currentTarget.classList.add('ring-2', 'ring-blue-500');
|
531 |
+
};
|
532 |
+
|
533 |
+
function getImageId(img) {
|
534 |
+
const samples = {
|
535 |
+
'sample1a': '1507003211169-0a1dd7228f2d',
|
536 |
+
'sample1b': '1531123897727-8f129e1688ce',
|
537 |
+
'sample2a': '1554151228-14d9def656e4',
|
538 |
+
'sample2b': '1494790108377-be9c29b29330'
|
539 |
+
};
|
540 |
+
return samples[img];
|
541 |
+
}
|
542 |
+
|
543 |
+
// Face swap algorithm
|
544 |
+
async function swapFaces(img1, face1, img2, face2) {
|
545 |
+
// Create canvas for result
|
546 |
+
const resultCanvas = document.createElement('canvas');
|
547 |
+
const ctx = resultCanvas.getContext('2d');
|
548 |
+
|
549 |
+
// Set canvas dimensions to match first image
|
550 |
+
resultCanvas.width = img1.width;
|
551 |
+
resultCanvas.height = img1.height;
|
552 |
+
|
553 |
+
// Draw first image as background
|
554 |
+
ctx.drawImage(img1, 0, 0);
|
555 |
+
|
556 |
+
// Get facial landmarks
|
557 |
+
const landmarks1 = face1.landmarks;
|
558 |
+
const landmarks2 = face2.landmarks;
|
559 |
+
|
560 |
+
// Calculate transformation matrix from face2 to face1
|
561 |
+
const matrix = getTransformationMatrix(landmarks2, landmarks1);
|
562 |
+
|
563 |
+
// Create temporary canvas for warped face
|
564 |
+
const tempCanvas = document.createElement('canvas');
|
565 |
+
tempCanvas.width = img2.width;
|
566 |
+
tempCanvas.height = img2.height;
|
567 |
+
const tempCtx = tempCanvas.getContext('2d');
|
568 |
+
tempCtx.drawImage(img2, 0, 0);
|
569 |
+
|
570 |
+
// Warp the second face to match the first face's shape
|
571 |
+
warpFace(tempCanvas, matrix, face2.detection.box, face1.detection.box);
|
572 |
+
|
573 |
+
// Draw the warped face onto the result
|
574 |
+
ctx.drawImage(tempCanvas, 0, 0, tempCanvas.width, tempCanvas.height,
|
575 |
+
0, 0, resultCanvas.width, resultCanvas.height);
|
576 |
+
|
577 |
+
// Blend the faces for more natural result
|
578 |
+
blendFaces(resultCanvas, face1, tempCanvas, face2);
|
579 |
+
|
580 |
+
return resultCanvas;
|
581 |
+
}
|
582 |
+
|
583 |
+
function getTransformationMatrix(sourceLandmarks, targetLandmarks) {
|
584 |
+
// This is a simplified version - a real implementation would use
|
585 |
+
// more sophisticated algorithms like affine transformation or thin plate splines
|
586 |
+
|
587 |
+
// For demo purposes, we'll just calculate an average scaling factor
|
588 |
+
const sourcePoints = sourceLandmarks.positions;
|
589 |
+
const targetPoints = targetLandmarks.positions;
|
590 |
+
|
591 |
+
let totalDistanceSource = 0;
|
592 |
+
let totalDistanceTarget = 0;
|
593 |
+
|
594 |
+
// Calculate average distances between some key points
|
595 |
+
const pairs = [
|
596 |
+
[36, 39], // left eye
|
597 |
+
[42, 45], // right eye
|
598 |
+
[48, 54], // mouth width
|
599 |
+
[27, 8] // nose to chin
|
600 |
+
];
|
601 |
+
|
602 |
+
pairs.forEach(pair => {
|
603 |
+
const [i, j] = pair;
|
604 |
+
totalDistanceSource += distance(sourcePoints[i], sourcePoints[j]);
|
605 |
+
totalDistanceTarget += distance(targetPoints[i], targetPoints[j]);
|
606 |
+
});
|
607 |
+
|
608 |
+
const scale = totalDistanceTarget / totalDistanceSource;
|
609 |
+
|
610 |
+
// Calculate average offset
|
611 |
+
const sourceCenter = getCenter(sourceLandmarks);
|
612 |
+
const targetCenter = getCenter(targetLandmarks);
|
613 |
+
|
614 |
+
return {
|
615 |
+
scale,
|
616 |
+
translateX: targetCenter.x - sourceCenter.x * scale,
|
617 |
+
translateY: targetCenter.y - sourceCenter.y * scale
|
618 |
+
};
|
619 |
+
}
|
620 |
+
|
621 |
+
function warpFace(canvas, matrix, sourceBox, targetBox) {
|
622 |
+
const ctx = canvas.getContext('2d');
|
623 |
+
|
624 |
+
// Create a temporary canvas to hold the transformed image
|
625 |
+
const tempCanvas = document.createElement('canvas');
|
626 |
+
tempCanvas.width = canvas.width;
|
627 |
+
tempCanvas.height = canvas.height;
|
628 |
+
const tempCtx = tempCanvas.getContext('2d');
|
629 |
+
|
630 |
+
// Apply transformation
|
631 |
+
tempCtx.save();
|
632 |
+
tempCtx.translate(matrix.translateX, matrix.translateY);
|
633 |
+
tempCtx.scale(matrix.scale, matrix.scale);
|
634 |
+
tempCtx.drawImage(canvas, 0, 0);
|
635 |
+
tempCtx.restore();
|
636 |
+
|
637 |
+
// Copy back to original canvas
|
638 |
+
ctx.clearRect(0, 0, canvas.width, canvas.height);
|
639 |
+
ctx.drawImage(tempCanvas, 0, 0);
|
640 |
+
}
|
641 |
+
|
642 |
+
function blendFaces(resultCanvas, face1, face2Canvas, face2) {
|
643 |
+
// This is a simplified blending function
|
644 |
+
// A real implementation would use more sophisticated techniques like:
|
645 |
+
// - Poisson blending
|
646 |
+
// - Feathering at the edges
|
647 |
+
// - Color correction
|
648 |
+
|
649 |
+
const ctx = resultCanvas.getContext('2d');
|
650 |
+
|
651 |
+
// For demo, we'll just draw the second face over the first with some opacity
|
652 |
+
ctx.globalCompositeOperation = 'source-atop';
|
653 |
+
ctx.globalAlpha = 0.7;
|
654 |
+
ctx.drawImage(face2Canvas, 0, 0);
|
655 |
+
ctx.globalAlpha = 1.0;
|
656 |
+
ctx.globalCompositeOperation = 'source-over';
|
657 |
+
}
|
658 |
+
|
659 |
+
function distance(p1, p2) {
|
660 |
+
return Math.sqrt(Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2));
|
661 |
+
}
|
662 |
+
|
663 |
+
function getCenter(landmarks) {
|
664 |
+
const points = landmarks.positions;
|
665 |
+
let x = 0, y = 0;
|
666 |
+
|
667 |
+
points.forEach(point => {
|
668 |
+
x += point.x;
|
669 |
+
y += point.y;
|
670 |
+
});
|
671 |
+
|
672 |
+
return {
|
673 |
+
x: x / points.length,
|
674 |
+
y: y / points.length
|
675 |
+
};
|
676 |
+
}
|
677 |
+
|
678 |
+
// Initialize with some sample images
|
679 |
+
window.selectedSample1 = 'https://images.unsplash.com/photo-1507003211169-0a1dd7228f2d?w=800&h=800&fit=crop';
|
680 |
+
window.selectedSample2 = 'https://images.unsplash.com/photo-1531123897727-8f129e1688ce?w=800&h=800&fit=crop';
|
681 |
+
</script>
|
682 |
+
<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=Mattysaur/faceswap-app" style="color: #fff;text-decoration: underline;" target="_blank" >Remix</a></p></body>
|
683 |
+
</html>
|