| Attachment | Represents Attachments present in PDFDocument |
| AutoPalette | Represents an AutoPalette class which can be used to create an image specific palette. |
| BmpColorFormat | Base class that represents an color format supported by BMP image format. |
| BmpImageFormat | Represents a BMP image format. |
| BmpMonochromeColorFormat | Represents a monochrome color format supported by BMP. |
| BmpRgbColorFormat | Represents a RGB color format supported by BMP image. |
| DocumentLoadException | Represents a DocumentLoadException |
| DpiImageSize | Represents a DPI image size. |
| FixedImageSize | Represents a fixed image size. |
| GifImageFormat | Represents a GIF image format. |
| ImageFormat | Base class that represents an image format. |
| ImageSize | Base class which represents an image size. |
| InputPdf | Represents an input PDF. |
| InputPdfPage | Represents a page in an input PDF. |
| InputPdfPageList | Represents a list of input PDF pages. |
| InvalidPasswordException | Represents an InvalidPasswordException |
| JpegImageFormat | Represents a JPEG image format. |
| LicensingException | Represents a licensing exception. |
| MaxImageSize | Represents a maximum image size. |
| Palette | Base class that represents a palette. |
| PdfRasterizer | Represents a PDF rasterizer. |
| PdfRasterizerException | Represents a PdfRasterizerException |
| PdfRasterizerPage | Represents a page of the PDF rasterizer. |
| PdfRasterizerPageList | Represents a list of pages to rasterize. |
| PercentageImageSize | Represents a percentage image size. |
| PngColorFormat | Base class that represents an color format supported by PNG image format. |
| PngGrayscaleColorFormat | Represents a grayscale color format supported by PNG. |
| PngImageFormat | Represents a PNG image format. |
| PngIndexedColorFormat | Represents an indexed color format supported by PNG. |
| PngMonochromeColorFormat | Represents a monochrome color format supported by PNG. |
| PngRgbAColorFormat | Represents a RGBA color format supported by PNG. |
| PngRgbColorFormat | Represents a RGB color format supported by PNG. |
| RasterizerProgressChangedEventArgs | Provides data for the RasterizerProgress event. |
| RectangleF | Stores a set of four floating-point numbers that represent the location and size of a rectangle. |
| TiffColorFormat | Base class that represents a color format supported by TIFF image format. |
| TiffGrayscaleColorFormat | Represents a grayscale color format supported by TIFF. |
| TiffImageFormat | Represents a TIFF image format |
| TiffIndexedColorFormat | Represents an indexed color format supported by TIFF. |
| TiffMonochromeColorFormat | Represents a monochrome color format supported by TIFF. |
| TiffRgbColorFormat | Represents a RGB color format supported by TIFF. |
| UnitConverter | Utility for converting to and from typesetting points. |
| UserPalette | Represents an UserPalette class which can be used to specify a color palette. |
| WebPalette | Represents a Web palette. |
| WindowsPalette | Represents a Windows palette. |