SetZoomStep

All Editions $image\bltlrgss.gif$ Related Transactions $image\bltlrgss.gif$ Example

The SetZoomStep transaction sets the factor by which images in the specified document window can be magnified or reduced in one step.

Type XTYP_EXECUTE

Syntax [SetZoomStep(docwinID, zoomStep)]

Parameter	Data type	Values	Meaning
docwinID	DWORD	0 \| docwinID	active \| specific
zoomStep	float	1.0 to 3.0, inclusive	multiplication factor

Remarks

Since zoomStep is a multiplication factor, setting it to 1.0 will cause the view of the image to remain unchanged when the magnify or reduce options are selected.

Release information

Added in Release 3.50.