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

• The canvas element, Section 13

Remarks

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