Spaces:
Running
Running
Add 3 files
Browse files- README.md +7 -5
- index.html +620 -19
- prompts.txt +2 -0
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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---
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title: pic-generate
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emoji: 🐳
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colorFrom: red
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colorTo: yellow
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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
CHANGED
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@@ -1,19 +1,620 @@
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<!
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<html>
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| 1 |
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<!DOCTYPE html>
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| 2 |
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<html lang="en">
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| 3 |
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<head>
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| 4 |
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<meta charset="UTF-8">
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| 5 |
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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| 6 |
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<title>图片色卡提取工具</title>
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| 7 |
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<script src="https://cdn.tailwindcss.com"></script>
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| 8 |
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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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| 9 |
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<style>
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| 10 |
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.color-card {
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| 11 |
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transition: all 0.3s ease;
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| 12 |
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box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
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}
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.color-card:hover {
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transform: translateY(-5px);
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| 16 |
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box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
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}
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.color-value {
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font-family: 'Courier New', monospace;
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| 20 |
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cursor: pointer;
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}
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| 22 |
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.copied-message {
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| 23 |
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opacity: 0;
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| 24 |
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transition: opacity 0.3s ease;
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}
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| 26 |
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.show-copied {
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| 27 |
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opacity: 1;
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| 28 |
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}
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| 29 |
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.color-preview {
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height: 120px;
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| 31 |
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border-top-left-radius: 0.5rem;
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| 32 |
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border-top-right-radius: 0.5rem;
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}
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| 34 |
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#imagePreview {
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max-height: 400px;
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| 36 |
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max-width: 100%;
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| 37 |
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border-radius: 0.5rem;
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| 38 |
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box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
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| 39 |
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}
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| 40 |
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#dropZone {
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| 41 |
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border: 2px dashed #cbd5e0;
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| 42 |
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transition: all 0.3s ease;
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| 43 |
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}
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| 44 |
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#dropZone.drag-over {
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| 45 |
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border-color: #4299e1;
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| 46 |
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background-color: #ebf8ff;
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| 47 |
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}
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| 48 |
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.progress-bar {
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| 49 |
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height: 6px;
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| 50 |
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background-color: #e2e8f0;
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| 51 |
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border-radius: 3px;
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| 52 |
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overflow: hidden;
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| 53 |
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}
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| 54 |
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.progress-fill {
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| 55 |
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height: 100%;
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| 56 |
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background-color: #4299e1;
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| 57 |
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transition: width 0.3s ease;
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| 58 |
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}
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| 59 |
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</style>
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| 60 |
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</head>
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| 61 |
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<body class="bg-gray-100 min-h-screen">
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| 62 |
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<div class="container mx-auto px-4 py-8">
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| 63 |
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<header class="mb-8 text-center">
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| 64 |
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<h1 class="text-4xl font-bold text-gray-800 mb-2">图片色卡提取工具</h1>
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| 65 |
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<p class="text-gray-600 max-w-2xl mx-auto">上传图片自动提取主要颜色,生成美观的色卡</p>
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| 66 |
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</header>
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| 67 |
+
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| 68 |
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<div class="bg-white rounded-xl shadow-md p-6 mb-8">
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| 69 |
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<div id="dropZone" class="flex flex-col items-center justify-center p-8 rounded-lg mb-4">
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| 70 |
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<i class="fas fa-cloud-upload-alt text-4xl text-blue-500 mb-3"></i>
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| 71 |
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<p class="text-gray-700 mb-2">拖放图片到此处或</p>
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| 72 |
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<label for="imageUpload" class="cursor-pointer bg-blue-500 hover:bg-blue-600 text-white px-6 py-2 rounded-lg font-medium transition-colors inline-block">
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| 73 |
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<i class="fas fa-folder-open mr-2"></i>选择图片
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| 74 |
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</label>
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| 75 |
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<input type="file" id="imageUpload" accept="image/*" class="hidden">
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| 76 |
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<p class="text-gray-500 text-sm mt-3">支持 JPG, PNG, GIF 等格式</p>
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| 77 |
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</div>
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| 78 |
+
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| 79 |
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<div class="flex items-center mb-4 hidden" id="progressContainer">
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| 80 |
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<div class="progress-bar flex-1 mr-2">
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| 81 |
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<div class="progress-fill" id="progressFill" style="width: 0%"></div>
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| 82 |
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</div>
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| 83 |
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<span class="text-sm text-gray-600" id="progressText">0%</span>
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| 84 |
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</div>
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| 85 |
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| 86 |
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<div class="flex flex-col md:flex-row gap-6">
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| 87 |
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<div class="flex-1">
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| 88 |
+
<h3 class="text-lg font-semibold mb-3 text-gray-800">图片预览</h3>
|
| 89 |
+
<div class="flex items-center justify-center bg-gray-100 rounded-lg p-4 min-h-48">
|
| 90 |
+
<img id="imagePreview" class="hidden" alt="图片预览">
|
| 91 |
+
<p id="noImageText" class="text-gray-500">图片将显示在这里</p>
|
| 92 |
+
</div>
|
| 93 |
+
</div>
|
| 94 |
+
<div class="flex-1">
|
| 95 |
+
<h3 class="text-lg font-semibold mb-3 text-gray-800">提取设置</h3>
|
| 96 |
+
<div class="space-y-4">
|
| 97 |
+
<div>
|
| 98 |
+
<label for="colorCount" class="block text-sm font-medium text-gray-700 mb-1">提取颜色数量</label>
|
| 99 |
+
<select id="colorCount" class="w-full border border-gray-300 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500">
|
| 100 |
+
<option value="5">5种</option>
|
| 101 |
+
<option value="8" selected>8种</option>
|
| 102 |
+
<option value="12">12种</option>
|
| 103 |
+
<option value="16">16种</option>
|
| 104 |
+
</select>
|
| 105 |
+
</div>
|
| 106 |
+
<div>
|
| 107 |
+
<label for="algorithm" class="block text-sm font-medium text-gray-700 mb-1">提取算法</label>
|
| 108 |
+
<select id="algorithm" class="w-full border border-gray-300 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500">
|
| 109 |
+
<option value="kmeans">K-means聚类</option>
|
| 110 |
+
<option value="medianCut" selected>中值切割</option>
|
| 111 |
+
<option value="simple">简单采样</option>
|
| 112 |
+
</select>
|
| 113 |
+
</div>
|
| 114 |
+
<div class="flex items-center">
|
| 115 |
+
<input type="checkbox" id="ignoreWhite" class="h-4 w-4 text-blue-600 focus:ring-blue-500 border-gray-300 rounded">
|
| 116 |
+
<label for="ignoreWhite" class="ml-2 block text-sm text-gray-700">忽略白色/接近白色</label>
|
| 117 |
+
</div>
|
| 118 |
+
<div class="flex items-center">
|
| 119 |
+
<input type="checkbox" id="ignoreBlack" class="h-4 w-4 text-blue-600 focus:ring-blue-500 border-gray-300 rounded">
|
| 120 |
+
<label for="ignoreBlack" class="ml-2 block text-sm text-gray-700">忽略黑色/接近黑色</label>
|
| 121 |
+
</div>
|
| 122 |
+
<button id="extractBtn" class="w-full bg-green-500 hover:bg-green-600 text-white px-4 py-2 rounded-lg font-medium transition-colors flex items-center justify-center disabled:opacity-50" disabled>
|
| 123 |
+
<i class="fas fa-palette mr-2"></i>提取颜色
|
| 124 |
+
</button>
|
| 125 |
+
</div>
|
| 126 |
+
</div>
|
| 127 |
+
</div>
|
| 128 |
+
</div>
|
| 129 |
+
|
| 130 |
+
<div id="resultsSection" class="hidden">
|
| 131 |
+
<div class="flex justify-between items-center mb-6">
|
| 132 |
+
<h2 class="text-2xl font-bold text-gray-800">提取的颜色</h2>
|
| 133 |
+
<div class="flex gap-2">
|
| 134 |
+
<button id="copyAllBtn" class="bg-blue-500 hover:bg-blue-600 text-white px-4 py-2 rounded-lg flex items-center transition-colors">
|
| 135 |
+
<i class="fas fa-copy mr-2"></i>复制全部
|
| 136 |
+
</button>
|
| 137 |
+
<button id="exportBtn" class="bg-green-500 hover:bg-green-600 text-white px-4 py-2 rounded-lg flex items-center transition-colors">
|
| 138 |
+
<i class="fas fa-file-export mr-2"></i>导出色卡
|
| 139 |
+
</button>
|
| 140 |
+
</div>
|
| 141 |
+
</div>
|
| 142 |
+
|
| 143 |
+
<div id="colorGrid" class="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 xl:grid-cols-5 gap-6">
|
| 144 |
+
<!-- 颜色卡片将在这里生成 -->
|
| 145 |
+
</div>
|
| 146 |
+
</div>
|
| 147 |
+
|
| 148 |
+
<div id="toast" class="fixed bottom-4 right-4 bg-green-500 text-white px-4 py-2 rounded-lg shadow-lg hidden">
|
| 149 |
+
颜色已复制到剪贴板!
|
| 150 |
+
</div>
|
| 151 |
+
</div>
|
| 152 |
+
|
| 153 |
+
<script>
|
| 154 |
+
document.addEventListener('DOMContentLoaded', function() {
|
| 155 |
+
const dropZone = document.getElementById('dropZone');
|
| 156 |
+
const imageUpload = document.getElementById('imageUpload');
|
| 157 |
+
const imagePreview = document.getElementById('imagePreview');
|
| 158 |
+
const noImageText = document.getElementById('noImageText');
|
| 159 |
+
const extractBtn = document.getElementById('extractBtn');
|
| 160 |
+
const colorGrid = document.getElementById('colorGrid');
|
| 161 |
+
const resultsSection = document.getElementById('resultsSection');
|
| 162 |
+
const colorCount = document.getElementById('colorCount');
|
| 163 |
+
const algorithm = document.getElementById('algorithm');
|
| 164 |
+
const ignoreWhite = document.getElementById('ignoreWhite');
|
| 165 |
+
const ignoreBlack = document.getElementById('ignoreBlack');
|
| 166 |
+
const copyAllBtn = document.getElementById('copyAllBtn');
|
| 167 |
+
const exportBtn = document.getElementById('exportBtn');
|
| 168 |
+
const toast = document.getElementById('toast');
|
| 169 |
+
const progressContainer = document.getElementById('progressContainer');
|
| 170 |
+
const progressFill = document.getElementById('progressFill');
|
| 171 |
+
const progressText = document.getElementById('progressText');
|
| 172 |
+
|
| 173 |
+
let uploadedImage = null;
|
| 174 |
+
let extractedColors = [];
|
| 175 |
+
|
| 176 |
+
// 拖放功能
|
| 177 |
+
['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
|
| 178 |
+
dropZone.addEventListener(eventName, preventDefaults, false);
|
| 179 |
+
});
|
| 180 |
+
|
| 181 |
+
function preventDefaults(e) {
|
| 182 |
+
e.preventDefault();
|
| 183 |
+
e.stopPropagation();
|
| 184 |
+
}
|
| 185 |
+
|
| 186 |
+
['dragenter', 'dragover'].forEach(eventName => {
|
| 187 |
+
dropZone.addEventListener(eventName, highlight, false);
|
| 188 |
+
});
|
| 189 |
+
|
| 190 |
+
['dragleave', 'drop'].forEach(eventName => {
|
| 191 |
+
dropZone.addEventListener(eventName, unhighlight, false);
|
| 192 |
+
});
|
| 193 |
+
|
| 194 |
+
function highlight() {
|
| 195 |
+
dropZone.classList.add('drag-over');
|
| 196 |
+
}
|
| 197 |
+
|
| 198 |
+
function unhighlight() {
|
| 199 |
+
dropZone.classList.remove('drag-over');
|
| 200 |
+
}
|
| 201 |
+
|
| 202 |
+
dropZone.addEventListener('drop', handleDrop, false);
|
| 203 |
+
|
| 204 |
+
function handleDrop(e) {
|
| 205 |
+
const dt = e.dataTransfer;
|
| 206 |
+
const files = dt.files;
|
| 207 |
+
if (files.length > 0 && files[0].type.match('image.*')) {
|
| 208 |
+
handleImageUpload(files[0]);
|
| 209 |
+
}
|
| 210 |
+
}
|
| 211 |
+
|
| 212 |
+
// 文件上传处理
|
| 213 |
+
imageUpload.addEventListener('change', function() {
|
| 214 |
+
if (this.files && this.files[0]) {
|
| 215 |
+
handleImageUpload(this.files[0]);
|
| 216 |
+
}
|
| 217 |
+
});
|
| 218 |
+
|
| 219 |
+
function handleImageUpload(file) {
|
| 220 |
+
const reader = new FileReader();
|
| 221 |
+
|
| 222 |
+
reader.onload = function(e) {
|
| 223 |
+
imagePreview.src = e.target.result;
|
| 224 |
+
imagePreview.classList.remove('hidden');
|
| 225 |
+
noImageText.classList.add('hidden');
|
| 226 |
+
|
| 227 |
+
// 创建新的Image对象以便后续处理
|
| 228 |
+
uploadedImage = new Image();
|
| 229 |
+
uploadedImage.onload = function() {
|
| 230 |
+
extractBtn.disabled = false;
|
| 231 |
+
};
|
| 232 |
+
uploadedImage.src = e.target.result;
|
| 233 |
+
};
|
| 234 |
+
|
| 235 |
+
reader.readAsDataURL(file);
|
| 236 |
+
}
|
| 237 |
+
|
| 238 |
+
// 提取颜色按钮点击事件
|
| 239 |
+
extractBtn.addEventListener('click', function() {
|
| 240 |
+
if (!uploadedImage) return;
|
| 241 |
+
|
| 242 |
+
const count = parseInt(colorCount.value);
|
| 243 |
+
const algo = algorithm.value;
|
| 244 |
+
const ignoreW = ignoreWhite.checked;
|
| 245 |
+
const ignoreB = ignoreBlack.checked;
|
| 246 |
+
|
| 247 |
+
progressContainer.classList.remove('hidden');
|
| 248 |
+
progressFill.style.width = '0%';
|
| 249 |
+
progressText.textContent = '0%';
|
| 250 |
+
|
| 251 |
+
// 使用setTimeout让UI有时间更新
|
| 252 |
+
setTimeout(() => {
|
| 253 |
+
extractedColors = extractColorsFromImage(uploadedImage, count, algo, ignoreW, ignoreB);
|
| 254 |
+
displayColorCards(extractedColors);
|
| 255 |
+
resultsSection.classList.remove('hidden');
|
| 256 |
+
progressContainer.classList.add('hidden');
|
| 257 |
+
}, 100);
|
| 258 |
+
});
|
| 259 |
+
|
| 260 |
+
// 从图片中提取颜色的函数
|
| 261 |
+
function extractColorsFromImage(image, colorCount, algorithm, ignoreWhite, ignoreBlack) {
|
| 262 |
+
const canvas = document.createElement('canvas');
|
| 263 |
+
const ctx = canvas.getContext('2d');
|
| 264 |
+
const width = Math.min(image.width, 200); // 缩小尺寸以提高性能
|
| 265 |
+
const height = Math.min(image.height, 200);
|
| 266 |
+
canvas.width = width;
|
| 267 |
+
canvas.height = height;
|
| 268 |
+
|
| 269 |
+
// 绘制图片到canvas
|
| 270 |
+
ctx.drawImage(image, 0, 0, width, height);
|
| 271 |
+
|
| 272 |
+
// 获取像素数据
|
| 273 |
+
const imageData = ctx.getImageData(0, 0, width, height).data;
|
| 274 |
+
const pixels = [];
|
| 275 |
+
|
| 276 |
+
// 收集所有像素颜色
|
| 277 |
+
for (let i = 0; i < imageData.length; i += 4) {
|
| 278 |
+
const r = imageData[i];
|
| 279 |
+
const g = imageData[i + 1];
|
| 280 |
+
const b = imageData[i + 2];
|
| 281 |
+
const a = imageData[i + 3];
|
| 282 |
+
|
| 283 |
+
// 忽略透明度低的像素
|
| 284 |
+
if (a < 128) continue;
|
| 285 |
+
|
| 286 |
+
// 检查是否忽略白色/黑色
|
| 287 |
+
if (ignoreWhite && isNearWhite(r, g, b)) continue;
|
| 288 |
+
if (ignoreBlack && isNearBlack(r, g, b)) continue;
|
| 289 |
+
|
| 290 |
+
pixels.push([r, g, b]);
|
| 291 |
+
|
| 292 |
+
// 更新进度
|
| 293 |
+
if (i % 400 === 0) {
|
| 294 |
+
const progress = Math.min(100, Math.floor((i / imageData.length) * 100));
|
| 295 |
+
progressFill.style.width = `${progress}%`;
|
| 296 |
+
progressText.textContent = `${progress}%`;
|
| 297 |
+
}
|
| 298 |
+
}
|
| 299 |
+
|
| 300 |
+
// 根据选择的算法提取主要颜色
|
| 301 |
+
let colors;
|
| 302 |
+
switch (algorithm) {
|
| 303 |
+
case 'kmeans':
|
| 304 |
+
colors = kMeansClustering(pixels, colorCount);
|
| 305 |
+
break;
|
| 306 |
+
case 'medianCut':
|
| 307 |
+
colors = medianCut(pixels, colorCount);
|
| 308 |
+
break;
|
| 309 |
+
case 'simple':
|
| 310 |
+
colors = simpleSampling(pixels, colorCount);
|
| 311 |
+
break;
|
| 312 |
+
default:
|
| 313 |
+
colors = medianCut(pixels, colorCount);
|
| 314 |
+
}
|
| 315 |
+
|
| 316 |
+
// 转换为十六进制并命名
|
| 317 |
+
return colors.map(color => {
|
| 318 |
+
const hex = rgbToHex(color[0], color[1], color[2]);
|
| 319 |
+
return {
|
| 320 |
+
name: `Color ${hex}`,
|
| 321 |
+
value: hex
|
| 322 |
+
};
|
| 323 |
+
});
|
| 324 |
+
}
|
| 325 |
+
|
| 326 |
+
// 辅助函数:判断是否接近白色
|
| 327 |
+
function isNearWhite(r, g, b, threshold = 220) {
|
| 328 |
+
return r > threshold && g > threshold && b > threshold;
|
| 329 |
+
}
|
| 330 |
+
|
| 331 |
+
// 辅助函数:判断是否接近黑色
|
| 332 |
+
function isNearBlack(r, g, b, threshold = 30) {
|
| 333 |
+
return r < threshold && g < threshold && b < threshold;
|
| 334 |
+
}
|
| 335 |
+
|
| 336 |
+
// RGB转十六进制
|
| 337 |
+
function rgbToHex(r, g, b) {
|
| 338 |
+
return '#' + [r, g, b].map(x => {
|
| 339 |
+
const hex = x.toString(16);
|
| 340 |
+
return hex.length === 1 ? '0' + hex : hex;
|
| 341 |
+
}).join('');
|
| 342 |
+
}
|
| 343 |
+
|
| 344 |
+
// 简单采样算法
|
| 345 |
+
function simpleSampling(pixels, count) {
|
| 346 |
+
const step = Math.floor(pixels.length / count);
|
| 347 |
+
const colors = [];
|
| 348 |
+
|
| 349 |
+
for (let i = 0; i < pixels.length && colors.length < count; i += step) {
|
| 350 |
+
colors.push(pixels[i]);
|
| 351 |
+
}
|
| 352 |
+
|
| 353 |
+
return colors;
|
| 354 |
+
}
|
| 355 |
+
|
| 356 |
+
// 中值切割算法
|
| 357 |
+
function medianCut(pixels, count) {
|
| 358 |
+
let buckets = [pixels];
|
| 359 |
+
|
| 360 |
+
while (buckets.length < count) {
|
| 361 |
+
const newBuckets = [];
|
| 362 |
+
|
| 363 |
+
for (const bucket of buckets) {
|
| 364 |
+
if (bucket.length === 0) continue;
|
| 365 |
+
|
| 366 |
+
// 找到颜色范围最大的通道
|
| 367 |
+
let rMin = 255, rMax = 0;
|
| 368 |
+
let gMin = 255, gMax = 0;
|
| 369 |
+
let bMin = 255, bMax = 0;
|
| 370 |
+
|
| 371 |
+
for (const [r, g, b] of bucket) {
|
| 372 |
+
rMin = Math.min(rMin, r);
|
| 373 |
+
rMax = Math.max(rMax, r);
|
| 374 |
+
gMin = Math.min(gMin, g);
|
| 375 |
+
gMax = Math.max(gMax, g);
|
| 376 |
+
bMin = Math.min(bMin, b);
|
| 377 |
+
bMax = Math.max(bMax, b);
|
| 378 |
+
}
|
| 379 |
+
|
| 380 |
+
const rRange = rMax - rMin;
|
| 381 |
+
const gRange = gMax - gMin;
|
| 382 |
+
const bRange = bMax - bMin;
|
| 383 |
+
|
| 384 |
+
const maxRange = Math.max(rRange, gRange, bRange);
|
| 385 |
+
const channel = maxRange === rRange ? 0 : (maxRange === gRange ? 1 : 2);
|
| 386 |
+
|
| 387 |
+
// 按选定通道排序
|
| 388 |
+
bucket.sort((a, b) => a[channel] - b[channel]);
|
| 389 |
+
|
| 390 |
+
// 找到中值并分割
|
| 391 |
+
const medianIndex = Math.floor(bucket.length / 2);
|
| 392 |
+
newBuckets.push(bucket.slice(0, medianIndex));
|
| 393 |
+
newBuckets.push(bucket.slice(medianIndex));
|
| 394 |
+
}
|
| 395 |
+
|
| 396 |
+
buckets = newBuckets;
|
| 397 |
+
if (buckets.length >= count) break;
|
| 398 |
+
}
|
| 399 |
+
|
| 400 |
+
// 计算每个桶的平均颜色
|
| 401 |
+
return buckets.map(bucket => {
|
| 402 |
+
if (bucket.length === 0) return [0, 0, 0];
|
| 403 |
+
|
| 404 |
+
let rSum = 0, gSum = 0, bSum = 0;
|
| 405 |
+
for (const [r, g, b] of bucket) {
|
| 406 |
+
rSum += r;
|
| 407 |
+
gSum += g;
|
| 408 |
+
bSum += b;
|
| 409 |
+
}
|
| 410 |
+
|
| 411 |
+
return [
|
| 412 |
+
Math.round(rSum / bucket.length),
|
| 413 |
+
Math.round(gSum / bucket.length),
|
| 414 |
+
Math.round(bSum / bucket.length)
|
| 415 |
+
];
|
| 416 |
+
});
|
| 417 |
+
}
|
| 418 |
+
|
| 419 |
+
// K-means聚类算法
|
| 420 |
+
function kMeansClustering(pixels, k, maxIterations = 10) {
|
| 421 |
+
// 随机选择初始中心点
|
| 422 |
+
let centroids = [];
|
| 423 |
+
const step = Math.floor(pixels.length / k);
|
| 424 |
+
for (let i = 0; i < k; i++) {
|
| 425 |
+
centroids.push(pixels[i * step]);
|
| 426 |
+
}
|
| 427 |
+
|
| 428 |
+
let clusters;
|
| 429 |
+
|
| 430 |
+
for (let iter = 0; iter < maxIterations; iter++) {
|
| 431 |
+
// 分配每个点到最近的中心点
|
| 432 |
+
clusters = Array(k).fill().map(() => []);
|
| 433 |
+
|
| 434 |
+
for (const pixel of pixels) {
|
| 435 |
+
let minDist = Infinity;
|
| 436 |
+
let closestCentroid = 0;
|
| 437 |
+
|
| 438 |
+
for (let i = 0; i < centroids.length; i++) {
|
| 439 |
+
const dist = colorDistance(pixel, centroids[i]);
|
| 440 |
+
if (dist < minDist) {
|
| 441 |
+
minDist = dist;
|
| 442 |
+
closestCentroid = i;
|
| 443 |
+
}
|
| 444 |
+
}
|
| 445 |
+
|
| 446 |
+
clusters[closestCentroid].push(pixel);
|
| 447 |
+
}
|
| 448 |
+
|
| 449 |
+
// 计算新的中心点
|
| 450 |
+
const newCentroids = [];
|
| 451 |
+
for (const cluster of clusters) {
|
| 452 |
+
if (cluster.length === 0) {
|
| 453 |
+
// 如果集群为空,保留旧的中心点
|
| 454 |
+
newCentroids.push(centroids[newCentroids.length]);
|
| 455 |
+
continue;
|
| 456 |
+
}
|
| 457 |
+
|
| 458 |
+
let rSum = 0, gSum = 0, bSum = 0;
|
| 459 |
+
for (const [r, g, b] of cluster) {
|
| 460 |
+
rSum += r;
|
| 461 |
+
gSum += g;
|
| 462 |
+
bSum += b;
|
| 463 |
+
}
|
| 464 |
+
|
| 465 |
+
newCentroids.push([
|
| 466 |
+
Math.round(rSum / cluster.length),
|
| 467 |
+
Math.round(gSum / cluster.length),
|
| 468 |
+
Math.round(bSum / cluster.length)
|
| 469 |
+
]);
|
| 470 |
+
}
|
| 471 |
+
|
| 472 |
+
// 检查是否收敛
|
| 473 |
+
let converged = true;
|
| 474 |
+
for (let i = 0; i < centroids.length; i++) {
|
| 475 |
+
if (colorDistance(centroids[i], newCentroids[i]) > 5) {
|
| 476 |
+
converged = false;
|
| 477 |
+
break;
|
| 478 |
+
}
|
| 479 |
+
}
|
| 480 |
+
|
| 481 |
+
centroids = newCentroids;
|
| 482 |
+
if (converged) break;
|
| 483 |
+
}
|
| 484 |
+
|
| 485 |
+
return centroids;
|
| 486 |
+
}
|
| 487 |
+
|
| 488 |
+
// 计算两个颜色之间的距离
|
| 489 |
+
function colorDistance(c1, c2) {
|
| 490 |
+
const dr = c1[0] - c2[0];
|
| 491 |
+
const dg = c1[1] - c2[1];
|
| 492 |
+
const db = c1[2] - c2[2];
|
| 493 |
+
return Math.sqrt(dr * dr + dg * dg + db * db);
|
| 494 |
+
}
|
| 495 |
+
|
| 496 |
+
// 显示颜色卡片
|
| 497 |
+
function displayColorCards(colors) {
|
| 498 |
+
colorGrid.innerHTML = '';
|
| 499 |
+
|
| 500 |
+
colors.forEach(color => {
|
| 501 |
+
const colorCard = document.createElement('div');
|
| 502 |
+
colorCard.className = 'color-card bg-white rounded-lg overflow-hidden';
|
| 503 |
+
|
| 504 |
+
// 计算文本颜色基于背景亮度
|
| 505 |
+
const hex = color.value.replace('#', '');
|
| 506 |
+
const r = parseInt(hex.substring(0, 2), 16);
|
| 507 |
+
const g = parseInt(hex.substring(2, 4), 16);
|
| 508 |
+
const b = parseInt(hex.substring(4, 6), 16);
|
| 509 |
+
const brightness = (r * 299 + g * 587 + b * 114) / 1000;
|
| 510 |
+
const textColor = brightness > 128 ? 'text-gray-900' : 'text-white';
|
| 511 |
+
|
| 512 |
+
colorCard.innerHTML = `
|
| 513 |
+
<div class="color-preview" style="background-color: ${color.value};"></div>
|
| 514 |
+
<div class="p-4">
|
| 515 |
+
<h3 class="font-semibold text-lg mb-1">${color.name}</h3>
|
| 516 |
+
<div class="flex items-center justify-between mt-2">
|
| 517 |
+
<span class="color-value ${textColor} bg-black bg-opacity-20 px-2 py-1 rounded" data-value="${color.value}">${color.value}</span>
|
| 518 |
+
<div class="copied-message text-sm text-gray-600">已复制!</div>
|
| 519 |
+
</div>
|
| 520 |
+
</div>
|
| 521 |
+
`;
|
| 522 |
+
colorGrid.appendChild(colorCard);
|
| 523 |
+
});
|
| 524 |
+
|
| 525 |
+
// 添加点击事件到所有颜色值
|
| 526 |
+
document.querySelectorAll('.color-value').forEach(el => {
|
| 527 |
+
el.addEventListener('click', function() {
|
| 528 |
+
const colorValue = this.getAttribute('data-value');
|
| 529 |
+
navigator.clipboard.writeText(colorValue).then(() => {
|
| 530 |
+
// 显示通知
|
| 531 |
+
toast.classList.remove('hidden');
|
| 532 |
+
setTimeout(() => {
|
| 533 |
+
toast.classList.add('hidden');
|
| 534 |
+
}, 2000);
|
| 535 |
+
|
| 536 |
+
// 显示特定卡片上的复制消息
|
| 537 |
+
const copiedMsg = this.nextElementSibling;
|
| 538 |
+
copiedMsg.classList.add('show-copied');
|
| 539 |
+
setTimeout(() => {
|
| 540 |
+
copiedMsg.classList.remove('show-copied');
|
| 541 |
+
}, 1000);
|
| 542 |
+
});
|
| 543 |
+
});
|
| 544 |
+
});
|
| 545 |
+
}
|
| 546 |
+
|
| 547 |
+
// 复制全部按钮
|
| 548 |
+
copyAllBtn.addEventListener('click', function() {
|
| 549 |
+
const allColors = extractedColors.map(c => c.value).join('\n');
|
| 550 |
+
navigator.clipboard.writeText(allColors).then(() => {
|
| 551 |
+
toast.textContent = '所有颜色已复制到剪贴板!';
|
| 552 |
+
toast.classList.remove('hidden');
|
| 553 |
+
setTimeout(() => {
|
| 554 |
+
toast.classList.add('hidden');
|
| 555 |
+
}, 2000);
|
| 556 |
+
});
|
| 557 |
+
});
|
| 558 |
+
|
| 559 |
+
// 导出色卡按钮
|
| 560 |
+
exportBtn.addEventListener('click', function() {
|
| 561 |
+
if (!extractedColors.length) return;
|
| 562 |
+
|
| 563 |
+
const canvas = document.createElement('canvas');
|
| 564 |
+
const ctx = canvas.getContext('2d');
|
| 565 |
+
const cardWidth = 200;
|
| 566 |
+
const cardHeight = 150;
|
| 567 |
+
const margin = 10;
|
| 568 |
+
|
| 569 |
+
// 计算画布大小
|
| 570 |
+
const cols = Math.min(4, extractedColors.length);
|
| 571 |
+
const rows = Math.ceil(extractedColors.length / cols);
|
| 572 |
+
canvas.width = cols * (cardWidth + margin) + margin;
|
| 573 |
+
canvas.height = rows * (cardHeight + margin) + margin + 40; // 额外空间用于标题
|
| 574 |
+
|
| 575 |
+
// 绘制背景
|
| 576 |
+
ctx.fillStyle = '#ffffff';
|
| 577 |
+
ctx.fillRect(0, 0, canvas.width, canvas.height);
|
| 578 |
+
|
| 579 |
+
// 添加标题
|
| 580 |
+
ctx.fillStyle = '#333333';
|
| 581 |
+
ctx.font = 'bold 20px Arial';
|
| 582 |
+
ctx.textAlign = 'center';
|
| 583 |
+
ctx.fillText('提取的颜色色卡', canvas.width / 2, 30);
|
| 584 |
+
|
| 585 |
+
// 绘制颜色卡片
|
| 586 |
+
ctx.font = '14px Arial';
|
| 587 |
+
ctx.textAlign = 'left';
|
| 588 |
+
|
| 589 |
+
for (let i = 0; i < extractedColors.length; i++) {
|
| 590 |
+
const color = extractedColors[i];
|
| 591 |
+
const col = i % cols;
|
| 592 |
+
const row = Math.floor(i / cols);
|
| 593 |
+
|
| 594 |
+
const x = margin + col * (cardWidth + margin);
|
| 595 |
+
const y = 40 + margin + row * (cardHeight + margin);
|
| 596 |
+
|
| 597 |
+
// 绘制颜色块
|
| 598 |
+
ctx.fillStyle = color.value;
|
| 599 |
+
ctx.fillRect(x, y, cardWidth, cardHeight * 0.7);
|
| 600 |
+
|
| 601 |
+
// 绘制信息区域
|
| 602 |
+
ctx.fillStyle = '#f8f8f8';
|
| 603 |
+
ctx.fillRect(x, y + cardHeight * 0.7, cardWidth, cardHeight * 0.3);
|
| 604 |
+
|
| 605 |
+
// 绘制颜色信息
|
| 606 |
+
ctx.fillStyle = '#333333';
|
| 607 |
+
ctx.fillText(color.name, x + 10, y + cardHeight * 0.7 + 25);
|
| 608 |
+
ctx.fillText(color.value, x + 10, y + cardHeight * 0.7 + 45);
|
| 609 |
+
}
|
| 610 |
+
|
| 611 |
+
// 导出为PNG
|
| 612 |
+
const link = document.createElement('a');
|
| 613 |
+
link.download = 'color-palette.png';
|
| 614 |
+
link.href = canvas.toDataURL('image/png');
|
| 615 |
+
link.click();
|
| 616 |
+
});
|
| 617 |
+
});
|
| 618 |
+
</script>
|
| 619 |
+
<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=ccookie/pic-generate" style="color: #fff;text-decoration: underline;" target="_blank" >Remix</a></p></body>
|
| 620 |
+
</html>
|
prompts.txt
ADDED
|
@@ -0,0 +1,2 @@
|
|
|
|
|
|
|
|
|
|
| 1 |
+
https://github.com/userElaina/color-card/blob/main/archive/color_card_old.hpp这篇网页实现了什么功能,复现,不能偷懒
|
| 2 |
+
设计一个自动提取图片色卡的程序
|