See: Description
| Interface | Description | 
|---|---|
| IIOReadProgressListener | An interface used by  ImageReaderimplementations to
 notify callers of their image and thumbnail reading methods of
 progress. | 
| IIOReadUpdateListener | An interface used by  ImageReaderimplementations to
 notify callers of their image and thumbnail reading methods of
 pixel updates. | 
| IIOReadWarningListener | An interface used by  ImageReaderimplementations to
 notify callers of their image and thumbnail reading methods of
 warnings (non-fatal errors). | 
| IIOWriteProgressListener | An interface used by  ImageWriterimplementations to notify
 callers of their image writing methods of progress. | 
| IIOWriteWarningListener | An interface used by  ImageWriterimplementations to
 notify callers of their image and thumbnail reading methods of
 warnings (non-fatal errors). | 
The IIOReadProgressListener interface allows for
notification of the percentage of an image that has been read
successfully.
The IIOReadUpdateListener interface allows for
notification of the portions of an image that have been read.  This is
useful, for example, for implementing dynamic display of an image as
it is loaded.
The IIOReadWarningListener interface allows for
notification of non-fatal errors during reading.
The IIOWriteWarningListener and
IIOWriteProgressListener interfaces perform analogous
functions for writers.
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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