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LEADTOOLS JavaScript (Leadtools.Controls)

Invalidate Method (ImageViewerSpyGlassInteractiveMode)

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Leadtools.Controls Namespace > ImageViewerSpyGlassInteractiveMode Object : Invalidate Method
Re-renders the spy glass.
Syntax
 function Leadtools.Controls.ImageViewerSpyGlassInteractiveMode.invalidate()
Remarks

The mode will automatically re-rendes the spy glass when the user move the mouse or through touch. When using an external canvas for rendering, it is sometimes desirable to re-render the spy glass based on an external event.

Example

For an example, refer to RedirectCanvas.

See Also

Reference

ImageViewerSpyGlassInteractiveMode Object
ImageViewerSpyGlassInteractiveMode Members

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