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CSJ2K.j2k.roi.encoder.SubbandROIMask

SubbandROIMask Class

This abstract class describes the ROI mask for a single subband. Each object of the class contains the mask for a particular subband and also has references to the masks of the children subbands of the subband corresponding to this mask.

Inheritance
object
SubbandROIMask
SubbandRectROIMask
Namespace: CSJ2K.j2k.roi.encoder
Assembly: C1.WPF.PdfViewer.4.6.2.dll
Syntax
public abstract class SubbandROIMask

Constructors

Name Description
SubbandROIMask(int, int, int, int)

The constructor of the SubbandROIMask takes the dimensions of the subband as parameters

Fields

Name Description
h

Height of the subband mask
hh

The subband masks of the child HH
hl

The subband masks of the child HL
isNode

Flag indicating whether this subband mask is a node or not
lh

The subband masks of the child LH
ll

The subband masks of the child LL
ulx

Horizontal uper-left coordinate of the subband mask
uly

Vertical uper-left coordinate of the subband mask
w

Width of the subband mask

Methods

Name Description
getSubbandRectROIMask(int, int)

Returns a reference to the Subband mask element to which the specified point belongs. The specified point must be inside this (i.e. the one defined by this object) subband mask. This method searches through the tree.