Enum image::codecs::png::CompressionType

pub enum CompressionType {
    Default,
    Fast,
    Best,
    Huffman,
    Rle,
    // some variants omitted
}

Compression level of a PNG encoder. The default setting is Fast.

Variants

Default

Default compression level

Fast

Fast, minimal compression

Best

High compression level

Huffman

Huffman coding compression

Rle

Run-length encoding compression

Trait Implementations

impl Clone for CompressionType

fn clone(&self) -> CompressionType

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for CompressionType

impl Debug for CompressionType

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

Formats the value using the given formatter.

impl Default for CompressionType

fn default() -> Self

Returns the "default value" for a type.

impl Eq for CompressionType

impl PartialEq<CompressionType> for CompressionType

fn eq(&self, other: &CompressionType) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &CompressionType) -> bool

This method tests for !=.

impl StructuralEq for CompressionType

impl StructuralPartialEq for CompressionType