#[non_exhaustive]
pub struct EncodeOptions { pub quality: Option<u8>, pub effort: Option<u8>, }
Expand description

Custom options when encoding pixel data into an encapsulated form.

Fields (Non-exhaustive)§

This struct is marked as non-exhaustive
Non-exhaustive structs could have additional fields added in future. Therefore, non-exhaustive structs cannot be constructed in external crates using the traditional Struct { .. } syntax; cannot be matched against without a wildcard ..; and struct update syntax will not work.
§quality: Option<u8>

The quality of the output image as a number between 0 and 100, where 100 is the best quality that the encapsulated form can achieve and smaller values represent smaller data size with an increasingly higher error. It is ignored if the transfer syntax only supports lossless compression. If it does support lossless compression, it is expected that a quality of 100 results in a mathematically lossless encoding.

If this option is not specified, the output quality is decided automatically by the underlying adapter.

§effort: Option<u8>

The amount of effort that the encoder may take to encode the pixel data, as a number between 0 and 100. If supported, higher values result in better compression, at the expense of more processing time. Encoders are not required to support this option. If this option is not specified, the actual effort is decided by the underlying adapter.

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impl EncodeOptions

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pub fn new() -> Self

Trait Implementations§

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impl Clone for EncodeOptions

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fn clone(&self) -> EncodeOptions

Returns a copy 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 EncodeOptions

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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 Default for EncodeOptions

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fn default() -> EncodeOptions

Returns the “default value” for a type. Read more

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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> 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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.