Squeak Class Documentation category index | class index  
 
JPEGHuffmanTable
  category: Graphics-Files
  superclass: Object
  subclasses:

I represent the table of values used to decode Huffman entropy-encoded bitstreams. From the JFIF file header entropy values, I build a derived table of codes and values for faster decoding.

instance methods
  accessing
  bits:
lookaheadBits
lookaheadSymbol
maxcode
values:

  computation
  makeDerivedTables
valueForCode:length:

class methods
  constants
  lookahead

  initialization
  initialize

instance methods
  accessing top  
 

bits:


 

lookaheadBits


 

lookaheadSymbol


 

maxcode


 

values:


  computation top  
 

makeDerivedTables


 

valueForCode:length:


class methods
  constants top  
 

lookahead


  initialization top  
 

initialize

Object initialize