| Class | Description | |
|---|---|---|
 | PDFAtkinsonDitheringFilter | Defines a binarization filter that uses error diffusion dithering to convert grayscale data to black and white. |
| PDFBayerDitheringFilter | Defines a binarization filter that uses a matrix of threshold values to convert grayscale data to black and white. |
| PDFBinarizationFilter | The base class for binarization filters. |
| PDFBurkesDitheringFilter | Defines a binarization filter that uses error diffusion dithering to convert grayscale data to black and white. |
| PDFErrorDiffusionDitheringFilter | Defines a binarization filter that uses error diffusion dithering to convert grayscale data to black and white. |
| PDFFloydSteinbergDitheringFilter | Defines a binarization filter that uses error diffusion dithering to convert grayscale data to black and white. |
| PDFJarvisJudiceNinkeDitheringFilter | Defines a binarization filter that uses error diffusion dithering to convert grayscale data to black and white. |
| PDFOrderedDitheringFilter | Defines a binarization filter that uses a matrix of threshold values to convert grayscale data to black and white. |
| PDFSierraDitheringFilter | Defines a binarization filter that uses error diffusion dithering to convert grayscale data to black and white. |
| PDFSierraLiteDitheringFilter | Defines a binarization filter that uses error diffusion dithering to convert grayscale data to black and white. |
| PDFSierraTwoRowDitheringFilter | Defines a binarization filter that uses error diffusion dithering to convert grayscale data to black and white. |
| PDFStuckiDitheringFilter | Defines a binarization filter that uses error diffusion dithering to convert grayscale data to black and white. |
| PDFThresholdFilter | Defines a binarization filter that uses a fixed threshold to convert grayscale data to black and white. |