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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <html> | 2 <html> |
3 <body> | 3 <body> |
4 <canvas id ="output" width="200" height="100"></canvas> | 4 <canvas id ="output" width="200" height="100"></canvas> |
5 <script> | 5 <script> |
6 var canvas = document.getElementById('output'); | 6 var canvas = document.getElementById('output'); |
7 var ctx = canvas.getContext('2d'); | 7 var ctx = canvas.getContext('2d'); |
8 | 8 |
9 var linearGradient = ctx.createLinearGradient(0, 0, 100, 100); | 9 var linearGradient = ctx.createLinearGradient(0, 0, 100, 100); |
10 linearGradient.addColorStop(0, 'blue'); | 10 linearGradient.addColorStop(0, 'blue'); |
11 linearGradient.addColorStop(0.5, 'red'); | 11 linearGradient.addColorStop(0.5, 'red'); |
12 linearGradient.addColorStop(1, 'white'); | 12 linearGradient.addColorStop(1, 'white'); |
13 ctx.fillStyle = linearGradient; | 13 ctx.fillStyle = linearGradient; |
14 ctx.fillRect(0, 0, 100, 100); | 14 ctx.fillRect(0, 0, 100, 100); |
15 | 15 |
16 var radialGradient = ctx.createRadialGradient(150, 50, 0, 150, 50, 50); | 16 var radialGradient = ctx.createRadialGradient(150, 50, 0, 150, 50, 50); |
17 radialGradient.addColorStop(0, 'blue'); | 17 radialGradient.addColorStop(0, 'blue'); |
18 radialGradient.addColorStop(0.5, 'red'); | 18 radialGradient.addColorStop(0.5, 'red'); |
19 radialGradient.addColorStop(1, 'white'); | 19 radialGradient.addColorStop(1, 'white'); |
20 ctx.fillStyle = radialGradient; | 20 ctx.fillStyle = radialGradient; |
21 ctx.fillRect(100, 0, 100, 100); | 21 ctx.fillRect(100, 0, 100, 100); |
22 </script> | 22 </script> |
23 </body> | 23 </body> |
24 </html> | 24 </html> |
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