createImageData method

Returns a CanvasImageData object with the given dimensions in CSS pixels.

 

Syntax

 retVal = object.createImageData(width, height);

Parameters

  • width [in]
    Type: number

    The width of the new object, in CSS pixels.

  • height [in]
    Type: number

    The height of the new object, in CSS pixels.

Standards information

Remarks

When the CanvasImageData object is first created, it contains only pixels that are set to transparent black.