globalCompositeOperation
相关文档
- Canvas.getContext: 小程序/开发/API/画布/Canvas/Canvas.getContext
- Canvas.getContext#参数: 小程序/开发/API/画布/Canvas/Canvas.getContext
- Canvas.getContext#功能描述: 小程序/开发/API/画布/Canvas/Canvas.getContext
- Canvas.getContext#返回值: 小程序/开发/API/画布/Canvas/Canvas.getContext
- Canvas.cancelAnimationFrame: 小程序/开发/API/画布/Canvas/Canvas.cancelAnimationFrame