Struct Compression

pub struct Compression(/* private fields */);

When compressing data, the compression level can be specified by a value in this enum.

Implementations

impl Compression

pub fn new(level: u32) -> Compression

Create a new compression spec with a specific numeric level (0-9).

pub fn none() -> Compression

Do not compress.

pub fn fast() -> Compression

Optimize for the best speed of encoding.

pub fn best() -> Compression

Optimize for the size of data being encoded.

pub fn level(&self) -> u32

Return the compression level as an integer.

Trait Implementations

impl Clone for Compression

fn clone(&self) -> Compression

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Compression

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Compression

fn default() -> Compression

Choose the default compression, a balance between speed and size.

impl Copy for Compression