[−][src]Struct nannou::wgpu::ImageAsyncMapping
A wrapper around a slice of bytes representing an image.
An ImageAsyncMapping
may only be created by reading from a BufferImage
returned by a
Texture::to_image
call.
Methods
impl<'a> ImageAsyncMapping<'a>
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pub fn color_type(&self) -> ColorType
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Produce the color type of an image, compatible with the image
crate.
pub fn size(&self) -> [u32; 2]
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The dimensions of the image.
pub fn mapping(&self) -> &BufferAsyncMapping<&[u8]>
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The raw image data as a slice of bytes.
pub fn save(&self, path: &Path) -> ImageResult<()>
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Saves the buffer to a file at the specified path.
The image format is derived from the file extension.
pub fn save_with_format(
&self,
path: &Path,
format: ImageFormat
) -> ImageResult<()>
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&self,
path: &Path,
format: ImageFormat
) -> ImageResult<()>
Saves the buffer to a file at the specified path.
pub fn as_image_buffer<P>(&self) -> Option<ImageBuffer<P, &[P::Subpixel]>> where
P: 'static + Pixel,
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P: 'static + Pixel,
Attempt to cast this image ref to an ImageBuffer
of the specified pixel type.
Returns None
if the specified pixel type does not match the inner color_type
.
Auto Trait Implementations
impl<'a> !RefUnwindSafe for ImageAsyncMapping<'a>
impl<'a> Send for ImageAsyncMapping<'a>
impl<'a> Sync for ImageAsyncMapping<'a>
impl<'a> Unpin for ImageAsyncMapping<'a>
impl<'a> UnwindSafe for ImageAsyncMapping<'a>
Blanket Implementations
impl<S, D, Swp, Dwp, T> AdaptInto<D, Swp, Dwp, T> for S where
D: AdaptFrom<S, Swp, Dwp, T>,
Dwp: WhitePoint,
Swp: WhitePoint,
T: Component + Float,
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D: AdaptFrom<S, Swp, Dwp, T>,
Dwp: WhitePoint,
Swp: WhitePoint,
T: Component + Float,
fn adapt_into_using<M>(self, method: M) -> D where
M: TransformMatrix<Swp, Dwp, T>,
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M: TransformMatrix<Swp, Dwp, T>,
fn adapt_into(self) -> D
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T, U> ConvertInto<U> for T where
U: ConvertFrom<T>,
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U: ConvertFrom<T>,
fn convert_into(self) -> U
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fn convert_unclamped_into(self) -> U
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fn try_convert_into(self) -> Result<U, OutOfBounds<U>>
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> SetParameter for T
fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result where
T: Parameter<Self>,
T: Parameter<Self>,
impl<T> SetParameter for T
fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result where
T: Parameter<Self>,
T: Parameter<Self>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,