TileDiscardPolicy

A policy for discarding tile images according to some criteria. This type describes an interface and is not intended to be instantiated directly.
See:

Methods

Determines if the discard policy is ready to process images.
Returns:
True if the discard policy is ready to process images; otherwise, false.

shouldDiscardImage(image)boolean

Given a tile image, decide whether to discard that image.
Name Type Description
image HTMLImageElement An image to test.
Returns:
True if the image should be discarded; otherwise, false.
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