Struct cxx_qt_lib::QImage

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#[repr(C)]
pub struct QImage { /* private fields */ }
Expand description

Warning: The QImage API in CXX-Qt-lib is not yet complete and subject to change.

This struct is the Rust representation of the QImage class.

It provides a way to store and manipulate images in a hardware-independent manner.

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impl QImage

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pub fn is_null(&self) -> bool

Whether the QImage is null.

This means that the QImage has all parameters set to zero and no allocated data.

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impl QImage

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pub fn from_data(data: &[u8], format: Option<&str>) -> Option<Self>

Convert raw image data to a QImage.

The data must be in the given format. See QImageReader::supportedImageFormats() for the list of supported formats.

If no format is provided, the format will be quessed from the image header.

Trait Implementations§

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impl Drop for QImage

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl ExternType for QImage

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type Id = (Q, I, m, a, g, e)

A type-level representation of the type’s C++ namespace and type name. Read more
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type Kind = Trivial

Auto Trait Implementations§

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impl Freeze for QImage

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impl RefUnwindSafe for QImage

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impl Send for QImage

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impl Sync for QImage

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impl Unpin for QImage

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impl UnwindSafe for QImage

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, 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.