Methods
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activateImagingHelper(options) → {OpenSeadragonImaging.ImagingHelper}
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Creates a new ImagingHelper attached to the viewer.
Parameters:
Name Type Description options
Object Properties
Name Type Argument Description onImageViewChanged
external:"OpenSeadragon.EventHandler" <optional>
OpenSeadragonImaging.ImagingHelper.event:image-view-changed
handler method.worldIndex
Integer <optional>
The index of the image for world.getItemAt Returns: