include or expect standard end of line bit sequences data is not byte aligned include or expect prefixed end of line bit sequences indicates data is stored with black bits equal to 0 (zero)Returns the bitwise compression options set for the current image.
| Ö | Imaging for Windows Professional Edition V1.0, V1.1, and V2.0 |
| Ö | Imaging for Windows 95 and 98 |
| Ö | Imaging for Windows NT 4.0 |
Image Admin control
object.CompressionInfo[=value]
Long
| Setting | Description | |
|
||
| Note: Values 1 to 32 are not used with JPEG compression. | ||
| 0 | No flags or options are set. This is the default value if the Image property is empty. | |
| 1 | EOL include or expect standard end of line bit sequences |
|
| 2 | Packed lines data is not byte aligned |
|
| 4 | Prefixed EOLs include or expect prefixed end of line bit sequences |
|
| 8 | Compressed bit order, left to right | |
| 16 | Expanded bit order, left to right | |
| 32 | Negate indicates data is stored with black bits equal to 0 (zero) |
|
| Note: Values 64 to 16384 pertain only to JPEG compression. | ||
| 64 | High compression, high quality | |
| 128 | High compression, medium quality | |
| 256 | High compression, low quality | |
| 512 | Medium compression, high quality | |
| 1024 | Medium compression, medium quality | |
| 2048 | Medium compression, low quality | |
| 4096 | Low compression, high quality | |
| 8192 | Low compression, medium quality | |
| 16384 | Low compression, low quality | |
The value returned by this property is for the image page specified by the PageNumber property. If no image is specified by PageNumber, the value returned is 0 (zero).
This property is read-only.