JSFiddle - React, Tailwind, and code Playground

by positroid

HTML

<!DOCTYPE html>
<html lang="ru">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Создание контурной раскраски</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            max-width: 900px;
            margin: 0 auto;
            padding: 20px;
            background-color: #f5f5f5;
        }
        .container {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .controls {
            flex: 1;
            min-width: 250px;
            background-color: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        .canvas-container {
            flex: 2;
            min-width: 300px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        canvas {
            background-color: white;
            max-width: 100%;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        .slider-container {
            margin-bottom: 15px;
        }
        .slider-container label {
            display: block;
            margin-bottom: 5px;
        }
        .slider-value {
            display: inline-block;
            width: 40px;
            text-align: right;
        }
        input[type="file"] {
            margin-bottom: 20px;
        }
        button {
            padding: 10px 15px;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            margin-top: 10px;
        }
        button:hover {
            background-color: #45a049;
        }
        h1, h2 {
            color: #333;
        }
        #originalCanvas {
            display: none;
        }
    </style>
</head>
<body>
    <h1>Создание контурной раскраски из изображения</h1>
    
    <div...