[][src]Struct nannou::wgpu::ImageAsyncMapping

pub struct ImageAsyncMapping<'a> { /* fields omitted */ }

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>[src]

pub fn color_type(&self) -> ColorType[src]

Produce the color type of an image, compatible with the image crate.

pub fn size(&self) -> [u32; 2][src]

The dimensions of the image.

pub fn mapping(&self) -> &BufferAsyncMapping<&[u8]>[src]

The raw image data as a slice of bytes.

pub fn save(&self, path: &Path) -> ImageResult<()>[src]

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<()>
[src]

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, 
[src]

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
[src]

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T, U> ConvertInto<U> for T where
    U: ConvertFrom<T>, 
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> SetParameter for T

impl<T> SetParameter for T

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,