ImageBitmap - Web APIs 编辑

The ImageBitmap interface represents a bitmap image which can be drawn to a <canvas> without undue latency. It can be created from a variety of source objects using the createImageBitmap() factory method. ImageBitmap provides an asynchronous and resource efficient pathway to prepare textures for rendering in WebGL.

Properties

ImageBitmap.height Read only

Is an unsigned long representing the height, in CSS pixels, of the ImageData.

ImageBitmap.width Read only

Is an unsigned long representing the width, in CSS pixels, of the ImageData.

Methods

ImageBitmap.close()

Disposes of all graphical resources associated with an ImageBitmap.

Specifications

Browser compatibility

BCD tables only load in the browser

See also

• ImageBitmapFactories.createImageBitmap()
• CanvasRenderingContext2D.drawImage()
• WebGLRenderingContext.texImage2D()
• OffScreenCanvas.transferToImageBitmap()