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並前往https://doc.qt.io/qt-5/qml-qtquick-context2d.html

Context2D QML Type | Qt Quick 5.15.7

Canvas { id:canvas onPaint:{ var ctx = canvas. ... Holds the current line width. ... ctx.strokeStyle = Qt.rgba(0, 0, 0, 1); ctx.lineWidth = 1; ctx.

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查詢 「Ctx lineWidth」的人也找了：

  1. Canvas stroke color
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  2. Canvas stroke width
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  3. strokeText
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  4. globalCompositeOperation
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  5. setLineDash
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  6. Canvas background color
    7.
  7. lineTo
    8.
  8. strokeStyle
    9.