DetectedImageFormat

Enum DetectedImageFormat 

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pub enum DetectedImageFormat {
    Jpeg,
    Png,
    WebP,
    Jxl,
}
Expand description

Represents a detected image format based on file magic numbers

This enum provides a type-safe way to handle different image formats and includes methods for working with file extensions and format conversion.

Variants§

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Jpeg

JPEG image format (magic numbers: FF D8 FF)

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Png

PNG image format (magic numbers: 89 50 4E 47 0D 0A 1A 0A)

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WebP

WebP image format (magic numbers: 52 49 46 46 … 57 45 42 50)

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Jxl

JPEG XL image format (magic numbers: FF 0A)

Implementations§

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impl DetectedImageFormat

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pub fn extension(&self) -> &'static str

Get the standard file extension for this format

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

Get all valid file extensions for this format

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pub fn to_image_format(&self) -> Option<ImageFormat>

Convert to the corresponding image::ImageFormat

Trait Implementations§

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impl Clone for DetectedImageFormat

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fn clone(&self) -> DetectedImageFormat

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 DetectedImageFormat

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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 DetectedImageFormat

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fn eq(&self, other: &DetectedImageFormat) -> 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 DetectedImageFormat

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impl Eq for DetectedImageFormat

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impl StructuralPartialEq for DetectedImageFormat

Auto Trait 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)
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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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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fn instrument(self, span: Span) -> Instrumented<Self>

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Calls U::from(self).

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

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const ALIGN: usize

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type Init = T

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

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type Owned = T

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

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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>

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