Png

dir_structure::image

Struct Png 

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pub struct Png(/* private fields */);
Available on crate features image and image-format-png only.
Expand description

An image in PNG format.

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impl AssertEq for Png

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fn assert_eq( &self, other: &Self, path: &mut AssertPath, init_left: &impl Display, init_right: &impl Display, )

Asserts that self is equal to other, panicking if they are not equal. Read more
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impl Clone for Png

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fn clone(&self) -> Png

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 Png

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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 ImgFormat for Png

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const FORMAT: ImageFormat = image::ImageFormat::Png

The image format.
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type WriterType<'a, Vfs> = PngWriter<'a, Vfs> where Vfs: 'a

The writer type for this image format.
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fn from_image(img: DynamicImage) -> Self

Create an instance of this type from a image::DynamicImage.
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fn as_image(&self) -> &DynamicImage

Get a reference to the inner image::DynamicImage.
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fn into_image(self) -> DynamicImage

Consumes this instance and returns the inner image::DynamicImage.
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impl PartialEq for Png

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fn eq(&self, other: &Png) -> 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 StructuralPartialEq for Png

Auto Trait Implementations§

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impl Freeze for Png

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impl RefUnwindSafe for Png

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impl Send for Png

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impl Sync for Png

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impl Unpin for Png

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impl UnwindSafe for Png

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> 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> DirStructureItem for T

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fn read(path: impl AsRef<<FsVfs as VfsCore>::Path>) -> VfsResult<Self, FsVfs>
where Self: ReadFrom<'static, FsVfs> + Sized,

Uses the ReadFrom implementation to read the structure from disk, from the specified path.
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fn write<'a, 'vfs: 'a>( &'a self, path: impl AsRef<<FsVfs as VfsCore>::Path>, ) -> VfsResult<(), FsVfs>
where Self: WriteTo<'vfs, FsVfs>,

Uses the WriteTo implementation to write the structure to disk at the specified path.
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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> IntoEither for T

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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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impl<T> NewtypeToInner for T
where T: ImgFormat,

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type Inner = DynamicImage

The inner type.
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fn into_inner(self) -> <T as NewtypeToInner>::Inner

Converts the newtype to its inner type.
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

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

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<'vfs, Vfs, T> ReadFrom<'vfs, Vfs> for T
where Vfs: VfsWithSeekRead<'vfs>, T: ImgFormat + 'vfs, <Vfs as Vfs<'vfs>>::RFile: Seek,

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fn read_from( path: &<Vfs as VfsCore>::Path, vfs: Pin<&'vfs Vfs>, ) -> Result<T, Error<<<Vfs as VfsCore>::Path as PathType>::OwnedPath>>

Reads the structure from the specified path, which can be either a file or a directory.
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impl<'vfs, Vfs, T> ReadFromAsync<'vfs, Vfs> for T
where Vfs: VfsAsync + ReadImageFromAsync<T> + 'vfs, T: ImgFormat + Send + 'vfs,

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type Future = <Vfs as ReadImageFromAsync<T>>::ReadImageFuture<'vfs>

Available on crate feature async only.
The future type returned by the async read function.
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fn read_from_async( path: <<Vfs as VfsCore>::Path as PathType>::OwnedPath, vfs: Pin<&'vfs Vfs>, ) -> <T as ReadFromAsync<'vfs, Vfs>>::Future

Available on crate feature async only.
Asynchronously reads the structure from the specified path, which can be either a file or a directory.
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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.
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impl<'vfs, Vfs, T> WriteTo<'vfs, Vfs> for T
where Vfs: VfsWithSeekWrite<'vfs>, T: ImgFormat, <Vfs as WriteSupportingVfs<'vfs>>::WFile: Seek,

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fn write_to( &self, path: &<Vfs as VfsCore>::Path, vfs: Pin<&'vfs Vfs>, ) -> Result<(), Error<<<Vfs as VfsCore>::Path as PathType>::OwnedPath>>

Writes the structure to the specified path.
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impl<'vfs, Vfs, P, T> WriteToAsync<'vfs, Vfs> for T
where Vfs: VfsAsyncWithSeekWrite<Path = P> + 'vfs, P: PathType + 'vfs + ?Sized, T: ImgFormat, <Vfs as WriteSupportingVfsAsync>::WFile: AsyncSeek, (DynamicImage, ImageFormat): WriteToAsync<'vfs, Vfs>,

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type Future = <(DynamicImage, ImageFormat) as WriteToAsync<'vfs, Vfs>>::Future

Available on crate feature async only.
The future type returned by the async write function.
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fn write_to_async( self, path: <P as PathType>::OwnedPath, vfs: Pin<&'vfs Vfs>, ) -> <T as WriteToAsync<'vfs, Vfs>>::Future

Available on crate feature async only.
Asynchronously writes the structure to the specified path.
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impl<'vfs, Vfs, P, T> WriteToAsyncRef<'vfs, Vfs> for T
where Vfs: VfsAsyncWithSeekWrite<Path = P> + 'vfs, P: PathType + 'vfs + ?Sized, T: ImgFormat, <Vfs as WriteSupportingVfsAsync>::WFile: AsyncSeek, (&'a DynamicImage, ImageFormat): for<'a> WriteToAsync<'a, Vfs>,

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type Future<'a> = <(&'a DynamicImage, ImageFormat) as WriteToAsync<'a, Vfs>>::Future where 'vfs: 'a, T: 'a, Vfs: 'a

Available on crate feature async only.
The future type returned by the async write function.
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fn write_to_async_ref<'a>( &'a self, path: <P as PathType>::OwnedPath, vfs: Pin<&'a Vfs>, ) -> <T as WriteToAsyncRef<'vfs, Vfs>>::Future<'a>
where 'vfs: 'a,

Available on crate feature async only.
Asynchronously writes the structure to the specified path.
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impl<T> ErasedDestructor for T
where T: 'static,