Package javax.imageio.stream
See: Description
-
Interface Summary Interface Description ImageInputStream A seekable input stream interface for use byImageReader
s.ImageOutputStream A seekable output stream interface for use byImageWriter
s. -
Class Summary Class Description FileCacheImageInputStream An implementation ofImageInputStream
that gets its input from a regularInputStream
.FileCacheImageOutputStream An implementation ofImageOutputStream
that writes its output to a regularOutputStream
.FileImageInputStream An implementation ofImageInputStream
that gets its input from aFile
orRandomAccessFile
.FileImageOutputStream An implementation ofImageOutputStream
that writes its output directly to aFile
orRandomAccessFile
.IIOByteBuffer A class representing a mutable reference to an array of bytes and an offset and length within that array.ImageInputStreamImpl An abstract class implementing theImageInputStream
interface.ImageOutputStreamImpl An abstract class implementing theImageOutputStream
interface.MemoryCacheImageInputStream An implementation ofImageInputStream
that gets its input from a regularInputStream
.MemoryCacheImageOutputStream An implementation ofImageOutputStream
that writes its output to a regularOutputStream
.
Package javax.imageio.stream Description
The ImageInputStream
interface unifies streaming and file-based operations. An abstract base class, ImageInputStreamImpl
is provided to simplify writing a new ImageInputStream
class. Concrete implementation classes (FileImageInputStream
, FileCacheImageInputStream
, and MemoryCacheImageInputStream
) are provided that allow input to come from a File
or InputStream
with or without the use of a temporary cache file.
The ImageOutputStream
interface performs an analogous function for output. An abstract base class, ImageOutputStreamImpl
is provided, along with concrete implementation classes (FileImageOutputStream
, FileCacheImageOutputStream
, and MemoryCacheImageOutputStream
) are provided that allow output to go to a File
or OutputStream
with or without the use of a temporary cache file.
The IIOByteBuffer
class provides an alternative way to perform reads of sequences of bytes that reduces the amount of internal data copying.
- Since:
- 1.4
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