javascript - 改变画布图像的所有画布方法

Question

我想确定能够直接更改 HTML5 画布图像的所有方法的列表。到目前为止，我的列表由fillRect,组成stroke，putImageData但我确信我遗漏了一些。

Answer 1

我猜其中很多，您可以尝试一下并完成列表：

Object.getOwnPropertyNames( CanvasRenderingContext2D.prototype );

["putImageData",
"rect",
"setLineJoin",
"clearShadow",
"isPointInPath",
"strokeRect",
"createRadialGradient",
"drawImage",
"measureText",
"translate",
"setLineCap",
"arc",
"fillRect",
"setTransform",
"stroke",
"drawImageFromRect",
"setFillColor",
"createPattern",
"setAlpha",
"setShadow",
"strokeText",
"createLinearGradient",
"setCompositeOperation",
"fill",
"transform",
"rotate",
"quadraticCurveTo",
"setMiterLimit",
"clip",
"scale",
"arcTo",
"clearRect",
"bezierCurveTo",
"fillText",
"restore"]