TImageEnView.ZoomAt

Declaration

procedure ZoomAt(x, y: Integer; ZoomVal: Double; Center: Boolean = True);

Description

Zooms by the percentage specified by ZoomVal.
If the optional Center parameter if False, the zooming center is x, y (in client coordinates), otherwise (the default) it is the center of image.

Note:
◼ZoomAt will only have a temporary effect if AutoShrink or AutoStretch is enabled, unless you add iedoDisableAutoFitWhenZoom to DisplayOptions
◼Use ZoomFilter to improve the quality when zooming

Example

// Zoom to 50% at 100,120
ImageEnView1.ZoomAt( 100, 120, 50 );

See Also

◼AutoShrink
◼AutoStretch
◼DisplayOptions
◼ZoomFilter

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