# Uses of Interface
org.apache.sis.util.Disposable

Packages that use Disposable
Package
Description
org.apache.sis.gui.map
Widgets for showing a map in a JavaFX application.
org.apache.sis.image
Provides helper classes for handling Java2D rendered images together with some operations.
org.apache.sis.portrayal
Symbology and map representations, together with a rendering engine for display.

- ## Uses of Disposable in org.apache.sis.gui.map

  Classes in org.apache.sis.gui.map that implement Disposable
  Modifier and Type
  Class
  Description
  `class`
  `GestureFollower`
  A listener of mouse or keyboard events in a source canvas which can be reproduced in a target canvas.

- ## Uses of Disposable in org.apache.sis.image

  Classes in org.apache.sis.image that implement Disposable
  Modifier and Type
  Class
  Description
  `class`
  `ComputedImage`
  An image with tiles computed on-the-fly and cached for future reuse.
  `class`
  `ResampledImage`
  An image which is the result of resampling the pixel values of another image.
  Methods in org.apache.sis.image that return Disposable
  Modifier and Type
  Method
  Description
  `protected Disposable`
  ComputedImage.`prefetch(Rectangle tiles)`
  Notifies this image that tiles will be computed soon in the given region.
  `protected Disposable`
  ResampledImage.`prefetch(Rectangle tiles)`
  Notifies the source image that tiles will be computed soon in the given region.

- ## Uses of Disposable in org.apache.sis.portrayal

  Classes in org.apache.sis.portrayal that implement Disposable
  Modifier and Type
  Class
  Description
  `class`
  `CanvasFollower`
  A listener of displacements in a source canvas which can reproduce the same displacement in a target canvas.