| BitmapData | Specifies the attributes of a bitmap image. |
| ColorAdjustType | Specifies which GDI+ objects use color adjustment information. |
| ColorChannelFlag | Specifies a range of CMYK channels. |
| ColorMap | Defines a map for converting colors. |
| ColorMapType | Specifies the types of color maps. |
| ColorMatrix | Defines a 5 x 5 matrix that contains the homogeneous coordinates for the RGBA space. |
| ColorMatrixFlag | Specifies available options for color-adjusting. GDI+ can adjust color data only, grayscale data only, or both. |
| ColorPalette | Defines an array of colors that make up a color palette. The colors are 32-bit ARGB colors. Not inheritable. |
| FrameDimension | Provides properties that get the frame dimensions of an image. Not inheritable. |
| ImageAttributes | Contains information about how bitmap and metafile colors are manipulated during rendering. |
| ImageCodecInfo | Provides the necessary storage members and methods to retrieve all pertinent information about the available image encoders and decoders. |
| ImageFlags | Specifies the attributes of the pixel data contained in an Image object. |
| ImageFormat | Specifies the format of the image. |
| ImageLockMode | Specifies flags that are passed to the flags parameter of the LockBits method. TheLockBits method locks a portion of an image so that you can read or write the pixel data. |
| PixelFormat | Specifies the format of the color data for each pixel in the image. |
| PropertyItem | Encapsulates a metadata property to be included in an image file. |