vtkImageQuantizeRGBToIndex Class Reference
#include <vtkImageQuantizeRGBToIndex.h>
Inheritance diagram for vtkImageQuantizeRGBToIndex:
[legend]Collaboration diagram for vtkImageQuantizeRGBToIndex:
[legend]List of all members.
Detailed Description
generalized histograms up to 4 dimensions
vtkImageQuantizeRGBToIndex takes a 3 component RGB image as input and produces a one component index image as output, along with a lookup table that contains the color definitions for the index values. This filter works on the entire input extent - it does not perform streaming, and it does not supported threaded execution (because it has to process the entire image).
To use this filter, you typically set the number of colors (between 2 and 65536), execute it, and then retrieve the lookup table. The colors can then be using the lookup table and the image index.
- Created by:
-
- CVS contributions (if > 5%):
- Avila, Lisa (63%)
- Lorensen, Bill (14%)
- Martin, Ken (8%)
- Law, Charles (6%)
- CVS logs (CVSweb):
.h (/Imaging/vtkImageQuantizeRGBToIndex
.h)
.cxx (/Imaging/vtkImageQuantizeRGBToIndex
.cxx)
- Tests:
- vtkImageQuantizeRGBToIndex (Tests)
Definition at line 53 of file vtkImageQuantizeRGBToIndex.h.
Member Typedef Documentation
Constructor & Destructor Documentation
vtkImageQuantizeRGBToIndex::vtkImageQuantizeRGBToIndex |
( |
|
) |
[protected] |
|
Member Function Documentation
|
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
Reimplemented from vtkAlgorithm. |
virtual const char* vtkImageQuantizeRGBToIndex::GetClassName |
( |
|
) |
[virtual] |
|
int vtkImageQuantizeRGBToIndex::IsTypeOf |
( |
const char * |
type |
) |
[static] |
|
|
Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.
Reimplemented from vtkImageToImageFilter. |
virtual int vtkImageQuantizeRGBToIndex::IsA |
( |
const char * |
type |
) |
[virtual] |
|
|
Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.
Reimplemented from vtkImageToImageFilter. |
void vtkImageQuantizeRGBToIndex::PrintSelf |
( |
ostream & |
os, |
|
|
vtkIndent |
indent |
|
) |
[virtual] |
|
|
Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.
Reimplemented from vtkImageToImageFilter. |
virtual void vtkImageQuantizeRGBToIndex::SetNumberOfColors |
( |
int |
|
) |
[virtual] |
|
|
Set / Get the number of color index values to produce - must be a number between 2 and 65536. |
virtual int vtkImageQuantizeRGBToIndex::GetNumberOfColors |
( |
|
) |
[virtual] |
|
|
Set / Get the number of color index values to produce - must be a number between 2 and 65536. |
virtual vtkLookupTable* vtkImageQuantizeRGBToIndex::GetLookupTable |
( |
|
) |
[virtual] |
|
|
Get the resulting lookup table that contains the color definitions corresponding to the index values in the output image. |
virtual double vtkImageQuantizeRGBToIndex::GetInitializeExecuteTime |
( |
|
) |
[virtual] |
|
virtual double vtkImageQuantizeRGBToIndex::GetBuildTreeExecuteTime |
( |
|
) |
[virtual] |
|
virtual double vtkImageQuantizeRGBToIndex::GetLookupIndexExecuteTime |
( |
|
) |
[virtual] |
|
virtual int vtkImageQuantizeRGBToIndex::GetInputType |
( |
|
) |
[virtual] |
|
|
For internal use only - get the type of the image |
virtual void vtkImageQuantizeRGBToIndex::SetInitializeExecuteTime |
( |
double |
|
) |
[virtual] |
|
|
For internal use only - set the times for execution |
virtual void vtkImageQuantizeRGBToIndex::SetBuildTreeExecuteTime |
( |
double |
|
) |
[virtual] |
|
|
For internal use only - set the times for execution |
virtual void vtkImageQuantizeRGBToIndex::SetLookupIndexExecuteTime |
( |
double |
|
) |
[virtual] |
|
|
For internal use only - set the times for execution |
void vtkImageQuantizeRGBToIndex::ExecuteInformation |
( |
vtkImageData * |
inData, |
|
|
vtkImageData * |
outData |
|
) |
[protected, virtual] |
|
void vtkImageQuantizeRGBToIndex::ComputeInputUpdateExtent |
( |
int |
inExt[6], |
|
|
int |
outExt[6] |
|
) |
[protected, virtual] |
|
void vtkImageQuantizeRGBToIndex::ExecuteInformation |
( |
|
) |
[inline, protected, virtual] |
|
virtual void vtkImageQuantizeRGBToIndex::ExecuteData |
( |
vtkDataObject * |
out |
) |
[protected, virtual] |
|
|
This method is the one that should be used by subclasses, right now the default implementation is to call the backwards compatibility method
Reimplemented from vtkImageToImageFilter. |
Member Data Documentation
The documentation for this class was generated from the following file: