Enum fast_qr::Mask

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pub enum Mask {
    Checkerboard = 0,
    HorizontalLines = 1,
    VerticalLines = 2,
    DiagonalLines = 3,
    LargeCheckerboard = 4,
    Fields = 5,
    Diamonds = 6,
    Meadow = 7,
}
Expand description

The different mask patterns. The mask pattern should only be applied to the data and error correction portion of the QR code.

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Checkerboard = 0

QR code pattern n°0: (x + y) % 2 == 0.

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HorizontalLines = 1

QR code pattern n°1: y % 2 == 0.

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VerticalLines = 2

QR code pattern n°2: x % 3 == 0.

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DiagonalLines = 3

QR code pattern n°3: (x + y) % 3 == 0.

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LargeCheckerboard = 4

QR code pattern n°4: ((x/3) + (y/2)) % 2 == 0.

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Fields = 5

QR code pattern n°5: (x*y)%2 + (x*y)%3 == 0.

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Diamonds = 6

QR code pattern n°6: ((x*y)%2 + (x*y)%3) % 2 == 0.

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Meadow = 7

QR code pattern n°7: ((x+y)%2 + (x*y)%3) % 2 == 0.

Trait Implementations§

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impl Clone for Mask

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fn clone(&self) -> Mask

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 Mask

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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 Copy for Mask

Auto Trait Implementations§

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impl Freeze for Mask

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impl RefUnwindSafe for Mask

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impl Send for Mask

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impl Sync for Mask

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impl Unpin for Mask

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impl UnwindSafe for Mask

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<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.