| Package | Description | 
|---|---|
| com.itextpdf.text.pdf | |
| com.itextpdf.text.pdf.qrcode | 
| Class and Description | 
|---|
| EncodeHintType 
          
           These are a set of hints that you may pass to Writers to specify their behavior. 
            |  
       
| Class and Description | 
|---|
| BitArray 
          
           A simple, fast array of bits, represented compactly by an array of ints internally. 
            |  
       
| BitVector 
          
           JAVAPORT: This should be combined with BitArray in the future, although that class is not yet dynamically resizeable. 
            |  
       
| ByteMatrix 
          
           A class which wraps a 2D array of bytes. 
            |  
       
| CharacterSetECI 
          
           Encapsulates a Character Set ECI, according to "Extended Channel Interpretations" 5.3.1.1 of ISO 18004. 
            |  
       
| EncodeHintType 
          
           These are a set of hints that you may pass to Writers to specify their behavior. 
            |  
       
| ErrorCorrectionLevel 
          
           See ISO 18004:2006, 6.5.1. 
            |  
       
| GF256 
          
           This class contains utility methods for performing mathematical operations over the Galois Field GF(256). 
            |  
       
| Mode 
          
           See ISO 18004:2006, 6.4.1, Tables 2 and 3. 
            |  
       
| QRCode | 
| Version 
          
           See ISO 18004:2006 Annex D 
            |  
       
| Version.ECB 
          
           Encapsualtes the parameters for one error-correction block in one symbol version. 
            |  
       
| Version.ECBlocks 
          
           Encapsulates a set of error-correction blocks in one symbol version. 
            |  
       
| WriterException 
          
           A base class which covers the range of exceptions which may occur when encoding a barcode using the Writer framework. 
            |  
       
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