| Name | Description | Type | Package | Framework |
| Base64 | Encodes and decodes to and from Base64 notation. | Class | com.itextpdf.text.pdf.codec | IText |
| Base64 .InputStream | A Base64. | Class | com.itextpdf.text.pdf.codec | IText |
| Base64 .OutputStream | A Base64. | Class | com.itextpdf.text.pdf.codec | IText |
| BitFile | Came from GIFEncoder initially. | Class | com.itextpdf.text.pdf.codec | IText |
| BmpImage | Reads a BMP image. | Class | com.itextpdf.text.pdf.codec | IText |
| CCITTG4Encoder | Encodes data in the CCITT G4 FAX format. | Class | com.itextpdf.text.pdf.codec | IText |
| GifImage | Reads gif images of all types. | Class | com.itextpdf.text.pdf.codec | IText |
| InputMeta | Class | com.itextpdf.text.pdf.codec.wmf | IText | |
| JBIG2Image | Support for JBIG2 Images. | Class | com.itextpdf.text.pdf.codec | IText |
| JBIG2SegmentReader | Class to read a JBIG2 file at a basic level: understand all the segments, understand what segments belong to which pages, how many pages there are, | Class | com.itextpdf.text.pdf.codec | IText |
| JBIG2SegmentReader .JBIG2Page | Inner class that holds information about a JBIG2 page. | Class | com.itextpdf.text.pdf.codec | IText |
| JBIG2SegmentReader .JBIG2Segment | Inner class that holds information about a JBIG2 segment. | Class | com.itextpdf.text.pdf.codec | IText |
| LZWCompressor | Modified from original LZWCompressor to change interface to passing a buffer of data to be compressed. | Class | com.itextpdf.text.pdf.codec | IText |
| LZWStringTable | General purpose LZW String Table. | Class | com.itextpdf.text.pdf.codec | IText |
| MetaBrush | Class | com.itextpdf.text.pdf.codec.wmf | IText | |
| MetaDo | Class | com.itextpdf.text.pdf.codec.wmf | IText | |
| MetaFont | Fields inherited from class com. | Class | com.itextpdf.text.pdf.codec.wmf | IText |
| MetaObject | Class | com.itextpdf.text.pdf.codec.wmf | IText | |
| MetaPen | Class | com.itextpdf.text.pdf.codec.wmf | IText | |
| MetaState | Class | com.itextpdf.text.pdf.codec.wmf | IText | |
| PngImage | Reads a PNG image. | Class | com.itextpdf.text.pdf.codec | IText |
| PngWriter | Class | com.itextpdf.text.pdf.codec | IText | |
| Point | Class | com.itextpdf.text.pdf.codec.wmf | IText | |
| TIFFConstants | A list of constants used in class TIFFImage. | Class | com.itextpdf.text.pdf.codec | IText |
| TIFFDirectory | A class representing an Image File Directory (IFD) from a TIFF 6. | Class | com.itextpdf.text.pdf.codec | IText |
| TIFFFaxDecoder | Class that can decode TIFF files. | Class | com.itextpdf.text.pdf.codec | IText |
| TIFFFaxDecompressor | Class that can decompress TIFF files. | Class | com.itextpdf.text.pdf.codec | IText |
| TIFFField | A class representing a field in a TIFF 6. | Class | com.itextpdf.text.pdf.codec | IText |
| TiffImage | Class | com.itextpdf.text.pdf.codec | IText | |
| TIFFLZWDecoder | A class for performing LZW decoding. | Class | com.itextpdf.text.pdf.codec | IText |
| TiffWriter | Exports images as TIFF. | Class | com.itextpdf.text.pdf.codec | IText |
| TiffWriter .FieldAscii | Inner class containing info about an ASCII field. | Class | com.itextpdf.text.pdf.codec | IText |
| TiffWriter .FieldBase | Inner class class containing information about a field. | Class | com.itextpdf.text.pdf.codec | IText |
| TiffWriter .FieldByte | Inner class containing info about a field. | Class | com.itextpdf.text.pdf.codec | IText |
| TiffWriter .FieldImage | Inner class containing info about a field. | Class | com.itextpdf.text.pdf.codec | IText |
| TiffWriter .FieldLong | Inner class containing info about a field. | Class | com.itextpdf.text.pdf.codec | IText |
| TiffWriter .FieldRational | Inner class containing info about a field. | Class | com.itextpdf.text.pdf.codec | IText |
| TiffWriter .FieldShort | Inner class containing info about a field. | Class | com.itextpdf.text.pdf.codec | IText |
| TiffWriter .FieldUndefined | Inner class containing info about a field. | Class | com.itextpdf.text.pdf.codec | IText |