enum3 members

PngCompression

public enum PngCompression

Compression/speed trade-off for PNG output.

Name	Value	Description
`Fastest`	`0`	zlib level 1 – fastest, ~2× larger files.
`Optimal`	`1`	zlib level 6 – good balance (default).
`SmallestSize`	`2`	zlib level 9 – smallest files, slowest.