接口 ImageBitmapRenderingContext

interface ImageBitmapRenderingContext {
    canvas: OffscreenCanvas | HTMLCanvasElement;
    transferFromImageBitmap(bitmap: null | ImageBitmap): void;
}

属性

canvas

方法

transferFromImageBitmap

属性

只读canvas

canvas: OffscreenCanvas | HTMLCanvasElement

Returns the canvas element that the context is bound to.

方法

transferFromImageBitmap

  • transferFromImageBitmap(bitmap): void

  • Transfers the underlying bitmap data from imageBitmap to context, and the bitmap becomes the contents of the canvas element to which context is bound.

    参数

    返回 void

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目录

属性
方法