IONOffScreen Class

Objects of the IONOffScreen class represent an invisible drawing area on which graphic output can be placed.

IONOffScreen() — Constructs an object of the IONOffScreen class.

createImage() — Creates an offscreen image.

getImage() — Returns the image that is being drawn.

getIONGraphics() — Returns an ION graphics context for the device.

See also the description of the IONDrawable Interface.

IDL Online Help (March 06, 2007)