This enumeration refers to the compression method used when an image is transferred via memory.
public enum ScanCompression
Public Members
| Member | Value | Explanation |
|---|---|---|
| None | 0 | Uncompressed |
| Packbits | 1 | PACKBITS (TIFF or PICT) |
| Group3_1D | 2 | GROUP3 1D (TIFF) |
| Group3_1D_EOL | 3 | GROUP3 1D End Of Line (TIFF) |
| Group3_2D | 4 | GROUP3 2D (TIFF) |
| Group4 | 5 | GROUP4 (TIFF) |
| Jpeg | 6 | JPEG (TIFF or JFIF or SPIFF) |
| Lzw | 7 | LZW (TIFF) |
| Jbig | 8 | JBIG (TIFF or SPIFF) |
| Png | 9 | PNG |
| Rle4 | 10 | RLE4 (BMP) |
| Rle8 | 11 | RLE8 (BMP) |
| BitFields | 12 | BITFIELDS (BMP) |
| Zip | 13 | ZIP format, RFC 1951 (AKA 'Flate' and 'Deflate') |
| Jpeg2000 | 14 | JPEG2000 format, ISO/IEC 15444 |
Explanation
The values 2, 3, 4, and 5 are in FAX[CCITT] format. The values 10, 11 and 12 are in BMP format. Parenthesis () in the explanation section refers to the image file format when the file is transferred.