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Class PREDATOR.ADT.ImageObject 

java.lang.Object
   |
   +----PREDATOR.ADT.DataObject
           |
           +----PREDATOR.ADT.ImageObject
public class ImageObject
extends DataObject
implements CallbackObject, MIMETypeObject
Encapsulates all in-memory data regarding an image ADT object.

See Also:
ADT_image

Variable Index

o DesiredResolution
The desired resolution number.

Constructor Index

o ImageObject()

Method Index

o getFilenameExtension(ADTMetaInfo)
Provides a filename extension suitable for files storing data of this MIME type.
o getMessage()
Callback objects have the option of supplying a byte string containing additional information about the callback.
o setDesiredResolution(int)
Sets the desired resolution of the object when a callback is performed.
o toString(ADTMetaInfo)
Prints the value of the image

Variables

o DesiredResolution 
 public int DesiredResolution
The desired resolution number.

Constructors

o ImageObject 
 public ImageObject()

Methods

o setDesiredResolution 
 public void setDesiredResolution(int DesiredResolution)
Sets the desired resolution of the object when a callback is performed. If the selected resolution does not exist, callbacks for this object will fail.

Parameters:
DesiredResolution - Sets the desired resolution (0 = normal, 1 = first reduced resolution, 2 = second reduced resolution).
o toString 
 public String toString(ADTMetaInfo MetaInfo)
Prints the value of the image

Parameters:
MetaInfo - The meta-info for this object
Returns:
A string holding the value of the image
Overrides:
toString in class DataObject
o getMessage 
 public byte[] getMessage()
Callback objects have the option of supplying a byte string containing additional information about the callback. For instance, an image object might specify one of many stored resolutions.

Returns:
A binary message
o getFilenameExtension 
 public String getFilenameExtension(ADTMetaInfo MetaInfo)
Provides a filename extension suitable for files storing data of this MIME type. For instance, JPEG images will supply the extension "jpg".

Returns:
A suitable filename extension for files of this type 
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