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MemoryFormat

Enum MemoryFormat 

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#[repr(i32)]
pub enum MemoryFormat {
Show 23 variants B8g8r8a8Premultiplied = 0, A8r8g8b8Premultiplied = 1, R8g8b8a8Premultiplied = 2, B8g8r8a8 = 3, A8r8g8b8 = 4, R8g8b8a8 = 5, A8b8g8r8 = 6, R8g8b8 = 7, B8g8r8 = 8, R16g16b16 = 9, R16g16b16a16Premultiplied = 10, R16g16b16a16 = 11, R16g16b16Float = 12, R16g16b16a16Float = 13, R32g32b32Float = 14, R32g32b32a32FloatPremultiplied = 15, R32g32b32a32Float = 16, G8a8Premultiplied = 17, G8a8 = 18, G8 = 19, G16a16Premultiplied = 20, G16a16 = 21, G16 = 22,
}
Expand description

Describes the formats the image data can have.

Orderings like “RGB” are independent of the systems endianness. Single channels like “R16” (u16) follow the endianness of the system.

Variants§

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B8g8r8a8Premultiplied = 0

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A8r8g8b8Premultiplied = 1

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R8g8b8a8Premultiplied = 2

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B8g8r8a8 = 3

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A8r8g8b8 = 4

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R8g8b8a8 = 5

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A8b8g8r8 = 6

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R8g8b8 = 7

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B8g8r8 = 8

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R16g16b16 = 9

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R16g16b16a16Premultiplied = 10

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R16g16b16a16 = 11

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R16g16b16Float = 12

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R16g16b16a16Float = 13

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R32g32b32Float = 14

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R32g32b32a32FloatPremultiplied = 15

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R32g32b32a32Float = 16

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G8a8Premultiplied = 17

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G8a8 = 18

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G8 = 19

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G16a16Premultiplied = 20

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G16a16 = 21

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G16 = 22

Implementations§

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impl MemoryFormat

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pub const ALL: &'static [MemoryFormat]

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pub const fn channel_type(self) -> ChannelType

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pub const fn has_alpha(self) -> bool

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pub const fn is_premultiplied(self) -> bool

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pub const fn source_definition(self) -> [Source; 4]

Defines from which channels to get the RGBA values

The return value is in the order [R, G, B, A].

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pub const fn target_definition(self) -> &'static [Target]

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pub fn transform( src_format: MemoryFormat, src: &[u8], target_format: MemoryFormat, target: &mut [u8], )

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pub fn to_f32(src_format: MemoryFormat, src: &[u8]) -> [f32; 4]

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pub fn try_from_str(s: &str) -> Option<MemoryFormat>

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pub const fn display(&self) -> &'static str

Trait Implementations§

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impl Clone for MemoryFormat

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fn clone(&self) -> MemoryFormat

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for MemoryFormat

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impl Debug for MemoryFormat

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for MemoryFormat

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fn deserialize<__D>( __deserializer: __D, ) -> Result<MemoryFormat, <__D as Deserializer<'de>>::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Eq for MemoryFormat

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impl From<MemoryFormat> for ExtendedMemoryFormat

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fn from(value: MemoryFormat) -> ExtendedMemoryFormat

Converts to this type from the input type.
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impl MemoryFormatInfo for MemoryFormat

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impl Ord for MemoryFormat

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fn cmp(&self, other: &MemoryFormat) -> Ordering

This method returns an Ordering between self and other. Read more
1.21.0 (const: unstable) · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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fn clamp_to<R>(self, range: R) -> Self
where Self: Sized, R: ClampBounds<Self>,

🔬This is a nightly-only experimental API. (clamp_to)
Restrict a value to a certain range. Read more
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impl PartialEq for MemoryFormat

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl PartialOrd for MemoryFormat

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fn partial_cmp(&self, other: &MemoryFormat) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 (const: unstable) · Source§

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

Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 (const: unstable) · Source§

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

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 (const: unstable) · Source§

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

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Serialize for MemoryFormat

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fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for MemoryFormat

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impl TryFrom<i32> for MemoryFormat

Create enum from it’s discriminant value

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type Error = UnknownMemoryFormatValueError

The type returned in the event of a conversion error.
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fn try_from( v: i32, ) -> Result<MemoryFormat, <MemoryFormat as TryFrom<i32>>::Error>

Performs the conversion.
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impl Type for MemoryFormat

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const SIGNATURE: &'static Signature

The signature for the implementing type, in parsed format. Read more

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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<'de, T> DynamicDeserialize<'de> for T
where T: Type + Deserialize<'de>,

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type Deserializer = PhantomData<T>

A DeserializeSeed implementation for this type.
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fn deserializer_for_signature( signature: &Signature, ) -> Result<<T as DynamicDeserialize<'de>>::Deserializer, Error>

Get a deserializer compatible with this parsed signature.
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impl<T> DynamicType for T
where T: Type + ?Sized,

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fn signature(&self) -> Signature

The type signature for self. 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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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 = !

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

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.