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並前往http://devguis.com/html5-canvas-alpha-transparency-with-the-globalalpha-property.html

Alpha Transparency with the globalAlpha Property - Dev Guis

globalAlpha for this animation because it is very easy to explain and makes for an effective demonstration of animating on the Canvas.

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查詢 「globalAlpha」的人也找了：

  1. globalAlpha
    2.
  2. imageSmoothingEnabled
    3.
  3. strokeText
    4.
  4. globalCompositeOperation
    5.
  5. lineCap
    6.
  6. Ctx restore
    7.
  7. fillStyle transparent
    8.
  8. createPattern
    9.