Struct repng::filter::None

pub struct None;

A filter that just encodes the actual byte value every time.

This method is recommended for images that are indexed or with low bit-depth.

Trait Implementations

impl<'a> From<&'a Options> for None

fn from(_: &Options) -> Self

Performs the conversion.

impl Filter for None

fn apply<W: Write>(&mut self, sink: W, _: &[u8], line: &[u8]) -> Result<()>

Apply a filter and write the result to the sink.

fn reset(&mut self, _opts: &Options)

Reset the filter to encode an image with the given options.