 | ImageCompression Enumeration |
Image compression methods.
Namespace: Opait.Pdf.Api
Assembly: Opait.Pdf.Api (in Opait.Pdf.Api.dll) Version: 1.3.3.0
SyntaxC#
public enum ImageCompression
Members| Member name | Value | Description | |
|---|---|---|---|
| None | 0 | Image is not compressed. | |
| Flate | 1 | Flate compression as in PNG files. | |
| Jpeg | 2 | JPEG compression using DCT (discrete cosine transform). | |
| CcittG3 | 3 | CCITT compression group 3 for monochrome images stored in TIFF files. | |
| CcittG3F | 4 | CCITT compression group 3 fax for monochrome images stored in TIFF files. | |
| CcittG3F2 | 5 | CCITT compression group 3 fax with mixed 1 and 2 dimensional encoding. | |
| CcittG4 | 6 | CCITT compression group 4 for monochrome images stored in TIFF files. | |
| Rle | 7 | Run length encoding used in bitmap files. | |
| Lzw | 8 | LZW compression as in GIF images. Read-only access, use Flate for new images. | |
| Jbig2 | 9 | JBIG2 compression for monochrome images. | |
| Jpeg2000 | 10 | JPEG2000 compression as in JPX files. | |
| Default | 11 | Let the library decide the best algorithm. |
See Also