C# Class PurplePen.OctreeQuantizer.Octree

Class which does the actual quantization
Show file Open project: petergolde/PurplePen

Public Methods

Method Description
AddColor ( Color32 pixel ) : void

Add a given color value to the octree
GetPaletteIndex ( Color32 pixel ) : int

Get the palette index for the passed color
Octree ( int maxColorBits ) : System

Construct the octree
Palletize ( int colorCount ) : ArrayList

Convert the nodes in the octree to a palette with a maximum of colorCount colors
Reduce ( ) : void

Reduce the depth of the tree

Protected Methods

Method Description
TrackPrevious ( OctreeNode node ) : void

Keep track of the previous node that was quantized

Method Details

AddColor() public method

Add a given color value to the octree
public AddColor ( Color32 pixel ) : void
pixel Color32
return void

GetPaletteIndex() public method

Get the palette index for the passed color
public GetPaletteIndex ( Color32 pixel ) : int
pixel Color32
return int

Octree() public method

Construct the octree
public Octree ( int maxColorBits ) : System
maxColorBits int The maximum number of significant bits in the image
return System

Palletize() public method

Convert the nodes in the octree to a palette with a maximum of colorCount colors
public Palletize ( int colorCount ) : ArrayList
colorCount int The maximum number of colors
return System.Collections.ArrayList

Reduce() public method

Reduce the depth of the tree
public Reduce ( ) : void
return void

TrackPrevious() protected method

Keep track of the previous node that was quantized
protected TrackPrevious ( OctreeNode node ) : void
node OctreeNode The node last quantized
return void