Zooming functions

The functions for zooming/unzooming were created mainly for recording animations. In manually created animation files, it is easier to use ''morphview''.

Syntax:(zoomcenter complex) This function sets the center to zoom in on. The center is given as a position in fractal coordinates.

Available as: command

Syntax:(zoom) Start zooming to the area specified by zoomcenter.

The speed of zooming should be controlled by the function ''speed'' or in a more exact way by maxstep and speedup.

Syntax:(unzoom)

Start unzooming from the area specified by zoomcenter.

Available as: command

Syntax:(stop) Stop zooming or unzooming.

Available as: command

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