PixelFormat

Enum PixelFormat 

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pub enum PixelFormat {
    UYVY422,
    I420,
    BGRA,
}
Expand description

Pixel format: layout of pixels in memory, defining the number/meaning of planes including the size of each sample in bits.

YUV color ranges (e.g. full/JPEG vs limited/MPEG) are not defined here.

Variants§

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UYVY422

UYVY.

Matches ffmpeg’s AV_PIX_FMT_UYVY422: “packed YUV 4:2:2, 16bpp, Cb Y0 Cr Y1”.

For odd-width images, the width is rounded up to the next multiple of 2, with the final Y as a don’t-care byte, and the final chroma values not subsampled.

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I420

I420.

Matches ffmpeg’s AV_PIX_FMT_YUV420P: “planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)”.

For odd-width and odd-height images, the final pixel is not subsampled.

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BGRA

BGRA.

Matches ffmpeg’s AV_PIX_FMT_BGRA: “packed BGRA 8:8:8:8, 32bpp, BGRABGRA…”.

Implementations§

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impl PixelFormat

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pub fn num_planes(self) -> usize

Returns the number of planes for this format.

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pub fn min_plane_dims( self, width: usize, height: usize, ) -> impl Iterator<Item = PlaneDims>

Returns the plane dimensions at minimum stride (no extra bytes for padding).

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pub fn plane_names(self) -> &'static [&'static str]

Returns human-readable names of the planes for this format.

Trait Implementations§

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impl Clone for PixelFormat

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fn clone(&self) -> PixelFormat

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for PixelFormat

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

Formats the value using the given formatter. Read more
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impl PartialEq for PixelFormat

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

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

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impl Eq for PixelFormat

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impl StructuralPartialEq for PixelFormat

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.