If CompressionType is set to 1 (no compression)Default compression
If CompressionType is set to a value other than 1The following list shows the valid CompressionInfo settings (bit-wise values):
| Setting | Description |
| 0 | No compression If CompressionType is set to 1 (no compression) Default compression If CompressionType is set to a value other than 1 |
| 1 | EOL |
| 2 | Packed Lines |
| 4 | Prefixed EOL |
| 8 | Compressed LTR |
| 16 | Expand LTR |
| 32 | Negate |
| 64 | High Compression/High Quality (JPEG compression only) |
| 128 | High Compression/Medium Quality (JPEG compression only) |
| 256 | High Compression/Low Quality (JPEG compression only) |
| 512 | Medium Compression/High Quality (JPEG compression only) |
| 1024 | Medium Compression/Medium Quality (JPEG compression only) |
| 2048 | Medium Compression/Low Quality (JPEG compression only) |
| 4096 | Low Compression/High Quality (JPEG compression only) |
| 8192 | Low Compression/Medium Quality (JPEG compression only) |
| 16384 | Low Compression/Low Quality (JPEG compression only) |
AWD, BMP, and other uncompressed files must be saved using a CompressionInfo setting of 0. LZW-compressed files must be saved using a CompressionInfo setting of 8.
Note: AWD is not available with Imaging for Windows NT 4.0.