Struct tiff::decoder::Limits

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pub struct Limits {
    pub decoding_buffer_size: usize,
    pub ifd_value_size: usize,
    pub intermediate_buffer_size: usize,
    /* private fields */
}
Expand description

Decoding limits

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§decoding_buffer_size: usize

The maximum size of any DecodingResult in bytes, the default is 256MiB. If the entire image is decoded at once, then this will be the maximum size of the image. If it is decoded one strip at a time, this will be the maximum size of a strip.

§ifd_value_size: usize

The maximum size of any ifd value in bytes, the default is 1MiB.

§intermediate_buffer_size: usize

Maximum size for intermediate buffer which may be used to limit the amount of data read per segment even if the entire image is decoded at once.

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impl Limits

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pub fn unlimited() -> Limits

A configuration that does not impose any limits.

This is a good start if the caller only wants to impose selective limits, contrary to the default limits which allows selectively disabling limits.

Note that this configuration is likely to crash on excessively large images since, naturally, the machine running the program does not have infinite memory.

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impl Clone for Limits

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fn clone(&self) -> Limits

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 Limits

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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 Limits

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fn default() -> Limits

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

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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> 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.