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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="en"> | ||
| <head> | ||
| <meta charset="UTF-8"> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
| <title>Pixel Painter</title> | ||
| <link rel="stylesheet" href="styles.css"> | ||
| </head> | ||
| <body> | ||
| <div id="toolbar"> | ||
| <input type="color" id="colorPicker" value="#000000"> | ||
| <button id="clearButton">Clear</button> | ||
| <button id="undoButton">Undo</button> | ||
| </div> | ||
| <div id="canvasContainer" style="position: relative;"> | ||
| <canvas id="pixelCanvas" width="600" height="600"></canvas> | ||
| <div id="grid"></div> | ||
| </div> | ||
| <script src="script.js"></script> | ||
| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| // script.js | ||
| document.addEventListener('DOMContentLoaded', () => { | ||
| const canvas = document.getElementById('pixelCanvas'); | ||
| const ctx = canvas.getContext('2d'); | ||
| const colorPicker = document.getElementById('colorPicker'); | ||
| const clearButton = document.getElementById('clearButton'); | ||
| const undoButton = document.getElementById('undoButton'); | ||
| let drawing = false; | ||
| let color = colorPicker.value; | ||
| let undoStack = []; | ||
|
|
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| // Initialize canvas | ||
| ctx.fillStyle = '#fff'; | ||
| ctx.fillRect(0, 0, canvas.width, canvas.height); | ||
|
|
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| canvas.addEventListener('mousedown', () => drawing = true); | ||
| canvas.addEventListener('mouseup', () => drawing = false); | ||
| canvas.addEventListener('mousemove', draw); | ||
| colorPicker.addEventListener('input', (e) => { | ||
| color = e.target.value; | ||
| colorPicker.style.borderColor = color; | ||
| }); | ||
| clearButton.addEventListener('click', clearCanvas); | ||
| undoButton.addEventListener('click', undo); | ||
|
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| canvas.addEventListener('mousedown', saveState); | ||
|
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| function draw(event) { | ||
| if (!drawing) return; | ||
| const rect = canvas.getBoundingClientRect(); | ||
| const x = event.clientX - rect.left; | ||
| const y = event.clientY - rect.top; | ||
| ctx.fillStyle = color; | ||
| ctx.fillRect(Math.floor(x / 10) * 10, Math.floor(y / 10) * 10, 10, 10); | ||
| } | ||
|
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| function clearCanvas() { | ||
| ctx.fillStyle = '#fff'; | ||
| ctx.fillRect(0, 0, canvas.width, canvas.height); | ||
| } | ||
|
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| function saveState() { | ||
| undoStack.push(ctx.getImageData(0, 0, canvas.width, canvas.height)); | ||
| if (undoStack.length > 10) undoStack.shift(); // Limit stack size | ||
| } | ||
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| function undo() { | ||
| if (undoStack.length > 0) { | ||
| const imgData = undoStack.pop(); | ||
| ctx.putImageData(imgData, 0, 0); | ||
| } | ||
| } | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| /* styles.css */ | ||
| body { | ||
| display: flex; | ||
| flex-direction: column; | ||
| align-items: center; | ||
| background-color: #f0f0f0; | ||
| font-family: Arial, sans-serif; | ||
| } | ||
|
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| #toolbar { | ||
| margin: 20px; | ||
| } | ||
|
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| button { | ||
| transition: background-color 0.3s, transform 0.3s; | ||
| } | ||
|
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| button:hover { | ||
| background-color: #ddd; | ||
| transform: scale(1.1); | ||
| } | ||
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| #colorPicker { | ||
| transition: box-shadow 0.3s; | ||
| } | ||
|
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| #colorPicker:focus { | ||
| box-shadow: 0 0 10px rgba(0, 0, 0, 0.2); | ||
| } | ||
|
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| #canvasContainer { | ||
| position: relative; | ||
| } | ||
|
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| #pixelCanvas { | ||
| border: 1px solid #000; | ||
| background-color: #fff; | ||
| cursor: crosshair; | ||
| position: relative; | ||
| } | ||
|
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| #grid { | ||
| position: absolute; | ||
| top: 0; | ||
| left: 0; | ||
| width: 100%; | ||
| height: 100%; | ||
| pointer-events: none; | ||
| background: linear-gradient(90deg, rgba(0,0,0,0.1) 1px, transparent 1px), | ||
| linear-gradient(rgba(0,0,0,0.1) 1px, transparent 1px); | ||
| background-size: 10px 10px; | ||
| } |
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