Compression level for the deflate algorithm.
Source position: zstream.pp line 39
| type Tcompressionlevel = ( | ||
| clnone, | 
 | Do not use compression, just copy data. | 
| clfastest, | 
 | Use fast (but less) compression. | 
| cldefault, | 
 | Use default compression. | 
| clmax | 
 | Use maximum compression. | 
| ); |