CompressionLevel¶
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enum
CompressionLevel
: System.Enum, System.IComparable, System.IFormattable, System.IConvertible The compression level to be used when using a DeflateStream or ZlibStream with CompressionMode.Compress.
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CompressionLevel
None
None means that the data will be simply stored, with no change at all. If you are producing ZIPs for use on Mac OSX, be aware that archives produced with CompressionLevel.None cannot be opened with the default zip reader. Use a different CompressionLevel.
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CompressionLevel
Level0
Same as None.
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CompressionLevel
BestSpeed
The fastest but least effective compression.
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CompressionLevel
Level1
A synonym for BestSpeed.
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CompressionLevel
Level2
A little slower, but better, than level 1.
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CompressionLevel
Level3
A little slower, but better, than level 2.
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CompressionLevel
Level4
A little slower, but better, than level 3.
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CompressionLevel
Level5
A little slower than level 4, but with better compression.
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CompressionLevel
Default
The default compression level, with a good balance of speed and compression efficiency.
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CompressionLevel
Level6
A synonym for Default.
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CompressionLevel
Level7
Pretty good compression!
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CompressionLevel
Level8
Better compression than Level7!
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CompressionLevel
BestCompression
The “best” compression, where best means greatest reduction in size of the input data stream. This is also the slowest compression.
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CompressionLevel
Level9
A synonym for BestCompression.
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CompressionLevel