| Name | Description | |
|---|---|---|
 | AnnotationsFormat | Gets or sets a format in which annotations must be saved. |
 | BestCompression | Gets the "best compression" encoder settings. |
| BestSpeed | Gets the "best speed" encoder settings. |
| CompressionLevel | Gets or sets the compression level. |
| Fast | Gets the "fast" encoder settings. |
| FilterMethod | Gets or sets the preprocessing method applied to the image data before compression. |
| InterlaceMethod | Gets or sets the interlace method. |
| Normal | Gets the "normal" encoder settings. |
| TextualInformation | Gets or sets a dictionary that contains textual information for new PNG file. |