# Uses of Interface
javax.imageio.spi.RegisterableService

Packages that use RegisterableService
Package
Description
javax.imageio.spi
A package of the Java Image I/O API containing the plug-in interfaces for readers, writers, transcoders, and streams, and a runtime registry.

- ## Uses of RegisterableService in javax.imageio.spi

  Classes in javax.imageio.spi that implement RegisterableService
  Modifier and Type
  Class
  Description
  `class`
  `IIOServiceProvider`
  A superinterface for functionality common to all Image I/O service provider interfaces (SPIs).
  `class`
  `ImageInputStreamSpi`
  The service provider interface (SPI) for `ImageInputStream`s.
  `class`
  `ImageOutputStreamSpi`
  The service provider interface (SPI) for `ImageOutputStream`s.
  `class`
  `ImageReaderSpi`
  The service provider interface (SPI) for `ImageReader`s.
  `class`
  `ImageReaderWriterSpi`
  A superclass containing instance variables and methods common to `ImageReaderSpi` and `ImageWriterSpi`.
  `class`
  `ImageTranscoderSpi`
  The service provider interface (SPI) for `ImageTranscoder`s.
  `class`
  `ImageWriterSpi`
  The service provider interface (SPI) for `ImageWriter`s.