Module zlib 

Structs

UnfilterBuf

A buffer for decompression and in-place filtering of PNG rowlines.

UnfilterRegion

UnfilterRegion divides a Vec<u8> buffer into three consecutive regions:

ZlibStream 🔒

Ergonomics wrapper around miniz_oxide::inflate::stream for zlib compressed data.

Constants

LOOKBACK_SIZE 🔒

PNG spec says that “deflate/inflate compression with a sliding window (which is an upper bound on the distances appearing in the deflate stream) of at most 32768 bytes”.