你即將離開本站

並前往https://stackoverflow.com/questions/35728011/how-does-the-javascript-canvas-globalalpha-property-work

How does the JavaScript Canvas globalAlpha Property work?

In your second example, you reset fillStyle every time before drawing the white rectangle. You're not doing the same with globalAlpha in ...

確定！ 回上一頁

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.