Javascript, HTML, CSS Code
<html> <head> <script type="text/javascript"> window.addEventListener('error', function(event) { var message = JSON.parse(JSON.stringify(event.message)); var source = event.filename; var lineno = event.lineno; var colno = event.colno; var error = event.error; window.parent.postMessage({ type: 'iframeError', details: { message: message, source: source, lineno: lineno, colno: colno, error: error ? error.stack : '' } }, '*'); }); window.addEventListener('unhandledrejection', function(event) { window.parent.postMessage({ type: 'iframePromiseRejection', details: { reason: event.reason } }, '*'); }); </script> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width,initial-scale=1"> <title>CinePaint Prototype - Unified Conceptual Code</title> <meta name="description" content="CinePaint is a prototype for a painting application with advanced brush definitions, layered canvas, and shader-based rendering for artistic effects."> <meta name="keywords" content="CinePaint, Painting App, Brushes, Canvas, Layer Management, Shader, OpenGL"> <style> body { background-color: #f0f0f0; color: #333333; font-family: 'Roboto', sans-serif; } #main-container { display: flex; flex-direction: column; align-items: center; margin-top: 20px; } h1 { color: #4a90e2; } #canvas { border: 2px solid #4a90e2; background-color: white; width: 1000px; height: 600px; cursor: crosshair; } .btn { margin: 5px; padding: 10px 20px; border-radius: 5px; border: none; color: white; background: linear-gradient(270deg, #ff9d00, #ff5e02); transition: background-color 0.3s; } .btn:hover { background: linear-gradient(270deg, #ff5e02, #ff9d00); } </style> <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap" rel="stylesheet"> <link rel="canonical" href="https://calculator.tools/prompt/10394/"> <meta charset="utf-8"> </head> <body> <div id="main-container"> <h1>CinePaint Prototype</h1> <canvas id="canvas"></canvas> <button class="btn" onclick="loadBrushes()">Load Brushes</button> <button class="btn" onclick="addLayer()">Add Layer</button> <button class="btn" onclick="applyShaderEffects()">Apply Effects</button> </div> <script type="text/javascript"> let layers = [{name: "Background", opacity: 1}, {name: "Layer 1", opacity: 1}]; let activeBrush = {name: "WatercolorSoft", type: "watercolor", size: 10, opacity: 1}; const canvas = document.getElementById("canvas"); const ctx = canvas.getContext("2d"); let isDrawing = false; let lastX = 0; let lastY = 0; canvas.addEventListener("mousedown", (e) => { isDrawing = true; lastX = e.offsetX; lastY = e.offsetY; draw(e.offsetX, e.offsetY); }); canvas.addEventListener("mousemove", (e) => { if(isDrawing) { draw(e.offsetX, e.offsetY); lastX = e.offsetX; lastY = e.offsetY; } }); canvas.addEventListener("mouseup", () => isDrawing = false); canvas.addEventListener("mouseout", () => isDrawing = false); function draw(x, y) { ctx.strokeStyle = activeBrush.type === "watercolor" ? `rgba(255, 165, 0, ${activeBrush.opacity})` : '#000000'; ctx.lineWidth = activeBrush.size; ctx.beginPath(); ctx.moveTo(lastX, lastY); ctx.lineTo(x, y); ctx.stroke(); ctx.closePath(); } function loadBrushes() { // Load brushes from resource alert("Brushes loaded. Active brush: " + activeBrush.name); } function addLayer() { const layerName = `Layer ${layers.length + 1}`; layers.push({name: layerName, opacity: 1}); alert(`Added layer: ${layerName}`); } function applyShaderEffects() { // Simulate applying shader effects alert("Applying cinematic effects to canvas!"); } </script> <script type="text/javascript"> var localStoragePrefix = "ct-{{ cachebreaker }}"; var lastSave = 0; function saveLocal(data) { if (Date.now() - lastSave < 1000) { return; } let cookie = localStoragePrefix + "=" + JSON.stringify(data) + "; path=" + window.location.pathname + "'; SameSite=Strict"; cookie += "; expires=" + new Date(Date.now() + 1000 * 60 * 60 * 24 * 365 * 1000).toUTCString(); document.cookie = cookie; lastSave = Date.now(); } function loadLocal() { var cookiePrefix = localStoragePrefix + "="; var cookieStart = document.cookie.indexOf(cookiePrefix); if (cookieStart > -1) { let cookieEnd = document.cookie.indexOf(";", cookieStart); if (cookieEnd == -1) { cookieEnd = document.cookie.length; } var cookieData = document.cookie.substring(cookieStart + cookiePrefix.length, cookieEnd); return JSON.parse(cookieData); } } </script> <script type="text/javascript"> window.addEventListener('load', function() { var observer = new MutationObserver(function() { window.parent.postMessage({height: document.documentElement.scrollHeight || document.body.scrollHeight},"*"); }); observer.observe(document.body, {attributes: true, childList: true, subtree: true}); window.parent.postMessage({height: document.documentElement.scrollHeight || document.body.scrollHeight},"*"); }); </script> </body> </html>
CinePaint Prototype - Unified Conceptual Code
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