ImwriteJPEGSamplingFactorParams

opencv::imgcodecs

Enum ImwriteJPEGSamplingFactorParams

#[repr(i32)]pub enum ImwriteJPEGSamplingFactorParams {
    IMWRITE_JPEG_SAMPLING_FACTOR_411 = 4_264_209,
    IMWRITE_JPEG_SAMPLING_FACTOR_420 = 2_232_593,
    IMWRITE_JPEG_SAMPLING_FACTOR_422 = 2_167_057,
    IMWRITE_JPEG_SAMPLING_FACTOR_440 = 1_184_017,
    IMWRITE_JPEG_SAMPLING_FACTOR_444 = 1_118_481,
}

Variants§

IMWRITE_JPEG_SAMPLING_FACTOR_411 = 4_264_209

4x1,1x1,1x1

IMWRITE_JPEG_SAMPLING_FACTOR_420 = 2_232_593

2x2,1x1,1x1(Default)

IMWRITE_JPEG_SAMPLING_FACTOR_422 = 2_167_057

2x1,1x1,1x1

IMWRITE_JPEG_SAMPLING_FACTOR_440 = 1_184_017

1x2,1x1,1x1

IMWRITE_JPEG_SAMPLING_FACTOR_444 = 1_118_481

1x1,1x1,1x1(No subsampling)

Trait Implementations§

impl Clone for ImwriteJPEGSamplingFactorParams

fn clone(&self) -> ImwriteJPEGSamplingFactorParams

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for ImwriteJPEGSamplingFactorParams

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

Formats the value using the given formatter. Read more

impl From<ImwriteJPEGSamplingFactorParams> for i32

fn from(v: ImwriteJPEGSamplingFactorParams) -> Self

Converts to this type from the input type.

impl PartialEq for ImwriteJPEGSamplingFactorParams

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

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl TryFrom<i32> for ImwriteJPEGSamplingFactorParams

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: i32) -> Result<Self, Self::Error>

Performs the conversion.

impl Copy for ImwriteJPEGSamplingFactorParams

impl Eq for ImwriteJPEGSamplingFactorParams

impl StructuralPartialEq for ImwriteJPEGSamplingFactorParams

Auto Trait Implementations§

impl Freeze for ImwriteJPEGSamplingFactorParams

impl RefUnwindSafe for ImwriteJPEGSamplingFactorParams

impl Send for ImwriteJPEGSamplingFactorParams

impl Sync for ImwriteJPEGSamplingFactorParams

impl Unpin for ImwriteJPEGSamplingFactorParams

impl UnwindSafe for ImwriteJPEGSamplingFactorParams

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

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

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

fn clone_into(&self, target: &mut T)

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

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.

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

Performs the conversion.