Enum mozjpeg_sys::J_BOOLEAN_PARAM[−][src]

#[repr(u32)]
pub enum J_BOOLEAN_PARAM {
    JBOOLEAN_OPTIMIZE_SCANS,
    JBOOLEAN_TRELLIS_QUANT,
    JBOOLEAN_TRELLIS_QUANT_DC,
    JBOOLEAN_TRELLIS_EOB_OPT,
    JBOOLEAN_USE_LAMBDA_WEIGHT_TBL,
    JBOOLEAN_USE_SCANS_IN_TRELLIS,
    JBOOLEAN_TRELLIS_Q_OPT,
    JBOOLEAN_OVERSHOOT_DERINGING,
}
Expand description

These 32-bit GUIDs and the corresponding jpeg_*_get_*_param() jpeg_*_set_*_param() functions allow for extending the libjpeg API without breaking backward ABI compatibility. The actual parameters are stored in the opaque jpeg_comp_master and jpeg_decomp_master structs.

Variants

JBOOLEAN_OPTIMIZE_SCANS
Expand description

TRUE=optimize progressive coding scans

JBOOLEAN_TRELLIS_QUANT
Expand description

TRUE=use trellis quantization

JBOOLEAN_TRELLIS_QUANT_DC
Expand description

TRUE=use trellis quant for DC coefficient

JBOOLEAN_TRELLIS_EOB_OPT
Expand description

TRUE=optimize for sequences of EOB

JBOOLEAN_USE_LAMBDA_WEIGHT_TBL
Expand description

TRUE=use lambda weighting table

JBOOLEAN_USE_SCANS_IN_TRELLIS
Expand description

TRUE=use scans in trellis optimization

JBOOLEAN_TRELLIS_Q_OPT
Expand description

TRUE=optimize quant table in trellis loop

JBOOLEAN_OVERSHOOT_DERINGING
Expand description

TRUE=preprocess input to reduce ringing of edges on white background

Trait Implementations

impl Clone for J_BOOLEAN_PARAM[src]

fn clone(&self) -> J_BOOLEAN_PARAM[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

impl Debug for J_BOOLEAN_PARAM[src]

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

Formats the value using the given formatter. Read more

impl PartialEq<J_BOOLEAN_PARAM> for J_BOOLEAN_PARAM[src]

fn eq(&self, other: &J_BOOLEAN_PARAM) -> bool[src]

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

#[must_use]
fn ne(&self, other: &Rhs) -> bool1.0.0[src]

This method tests for !=.

impl Copy for J_BOOLEAN_PARAM[src]

impl Eq for J_BOOLEAN_PARAM[src]

impl StructuralEq for J_BOOLEAN_PARAM[src]

impl StructuralPartialEq for J_BOOLEAN_PARAM[src]

Auto Trait Implementations

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T> ToOwned for T where
    T: Clone, [src]

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)[src]

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.