Enum EncodeBackendPreference 

pub enum EncodeBackendPreference {
    Auto,
    CpuOnly,
    RequireDevice,
}

Backend preference for JPEG 2000 lossless encoding.

Variants

Auto

Pick the fastest safe backend exposed by the caller, falling back to CPU.

CpuOnly

Require the pure Rust CPU encoder.

RequireDevice

Require a device encoder and fail if unavailable or unsupported.

Trait Implementations

impl Clone for EncodeBackendPreference

fn clone(&self) -> EncodeBackendPreference

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for EncodeBackendPreference

impl Debug for EncodeBackendPreference

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

Formats the value using the given formatter.

impl Default for EncodeBackendPreference

fn default() -> EncodeBackendPreference

Returns the “default value” for a type.

impl Eq for EncodeBackendPreference

impl Hash for EncodeBackendPreference

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for EncodeBackendPreference

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for EncodeBackendPreference