Struct ImagePreprocessingOptions

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pub struct ImagePreprocessingOptions {
    pub auto_correct_rotation: bool,
    pub enhance_contrast: bool,
    pub denoise: bool,
    pub upscale_small_images: bool,
    pub upscale_threshold: u32,
    pub upscale_factor: u32,
    pub force_grayscale: bool,
}

Expand description

Preprocessing options for extracted images

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§auto_correct_rotation: bool

Auto-detect and correct rotation

§enhance_contrast: bool

Enhance contrast for better OCR

§denoise: bool

Apply noise reduction

§upscale_small_images: bool

Upscale small images using bicubic interpolation

§upscale_threshold: u32

Minimum size to trigger upscaling

§upscale_factor: u32

Upscale factor (2x, 3x, etc.)

§force_grayscale: bool

Convert to grayscale for better OCR on text documents

Trait Implementations§

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impl Clone for ImagePreprocessingOptions

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fn clone(&self) -> ImagePreprocessingOptions

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 ImagePreprocessingOptions

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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 ImagePreprocessingOptions

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fn default() -> Self

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

Auto Trait Implementations§

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impl UnwindSafe for ImagePreprocessingOptions

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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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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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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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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