Struct fastfreeimage::FastImageView

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pub struct FastImageView<'a, C, D>where
    C: ChanTrait,
    D: 'static + Copy,
{ /* private fields */ }

Implementations§

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impl<'a> FastImageView<'a, Chan1, u8>

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pub fn view<S: FastImage<D = u8, C = Chan1>>(src: &'a S) -> Self

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pub fn view_region<S: FastImage<D = u8, C = Chan1>>( src: &'a S, roi: &FastImageRegion ) -> Result<Self>

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pub fn view_raw( data: &'a [u8], stride: c_int, width_pixels: c_int, height_pixels: c_int ) -> Result<Self>

Trait Implementations§

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impl<'a, C, D> Debug for FastImageView<'a, C, D>
where C: 'static + ChanTrait, D: 'static + Copy + Debug + PartialEq,

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fn fmt(&self, fmt: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl<'a, C, D> FastImage for &FastImageView<'a, C, D>
where C: 'static + ChanTrait, D: 'static + Copy + Debug + PartialEq,

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type D = D

Pixel data type (e.g. u8 or f32)

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type C = C

Number of channels (e.g. Chan1)

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fn raw_ptr(&self) -> *const Self::D

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fn image_slice(&self) -> &[Self::D]

Get the raw data for the entire image, including padding.

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fn stride(&self) -> c_int

Get the image stride in number of bytes.

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fn size(&self) -> &FastImageSize

Get the image size in number of pixels.

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fn width(&self) -> c_int

Get the image width in number of pixels.

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fn height(&self) -> c_int

Get the image height in number of pixels.

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fn valid_row_iter( &self, size: &FastImageSize ) -> Result<ValidChunksExact<'_, Self::D>>

Iterate over elements in each image row. Returns valid slices.

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fn pixel_slice(&self, row: usize, col: usize) -> &[Self::D]

Get the raw data for a pixel.

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impl<'a, C, D> FastImage for FastImageView<'a, C, D>
where C: 'static + ChanTrait, D: 'static + Copy + Debug + PartialEq,

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type D = D

Pixel data type (e.g. u8 or f32)

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type C = C

Number of channels (e.g. Chan1)

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fn raw_ptr(&self) -> *const Self::D

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fn image_slice(&self) -> &[Self::D]

Get the raw data for the entire image, including padding.

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fn stride(&self) -> c_int

Get the image stride in number of bytes.

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fn size(&self) -> &FastImageSize

Get the image size in number of pixels.

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fn width(&self) -> c_int

Get the image width in number of pixels.

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fn height(&self) -> c_int

Get the image height in number of pixels.

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fn valid_row_iter( &self, size: &FastImageSize ) -> Result<ValidChunksExact<'_, Self::D>>

Iterate over elements in each image row. Returns valid slices.

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fn pixel_slice(&self, row: usize, col: usize) -> &[Self::D]

Get the raw data for a pixel.

Auto Trait Implementations§

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impl<'a, C, D> Freeze for FastImageView<'a, C, D>

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impl<'a, C, D> RefUnwindSafe for FastImageView<'a, C, D>
where C: RefUnwindSafe, D: RefUnwindSafe,

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impl<'a, C, D> UnwindSafe for FastImageView<'a, C, D>
where C: UnwindSafe, D: RefUnwindSafe,

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 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 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>::Error>

Performs the conversion.

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impl<T, U> TryInto for T
where U: TryFrom<T>,

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type Error = >::Error

The type returned in the event of a conversion error.

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fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct fastfreeimage::FastImageViewCopy item path

Implementations§

impl<'a> FastImageView<'a, Chan1, u8>

pub fn view<S: FastImage<D = u8, C = Chan1>>(src: &'a S) -> Self

pub fn view_region<S: FastImage<D = u8, C = Chan1>>( src: &'a S, roi: &FastImageRegion ) -> Result<Self>

pub fn view_raw( data: &'a [u8], stride: c_int, width_pixels: c_int, height_pixels: c_int ) -> Result<Self>

Trait Implementations§

impl<'a, C, D> Debug for FastImageView<'a, C, D>where C: 'static + ChanTrait, D: 'static + Copy + Debug + PartialEq,

fn fmt(&self, fmt: &mut Formatter<'_>) -> Result

impl<'a, C, D> FastImage for &FastImageView<'a, C, D>where C: 'static + ChanTrait, D: 'static + Copy + Debug + PartialEq,

type D = D

type C = C

fn raw_ptr(&self) -> *const Self::D

fn image_slice(&self) -> &[Self::D]

fn stride(&self) -> c_int

fn size(&self) -> &FastImageSize

fn width(&self) -> c_int

fn height(&self) -> c_int

fn valid_row_iter( &self, size: &FastImageSize ) -> Result<ValidChunksExact<'_, Self::D>>

fn pixel_slice(&self, row: usize, col: usize) -> &[Self::D]

impl<'a, C, D> FastImage for FastImageView<'a, C, D>where C: 'static + ChanTrait, D: 'static + Copy + Debug + PartialEq,

type D = D

type C = C

fn raw_ptr(&self) -> *const Self::D

fn image_slice(&self) -> &[Self::D]

fn stride(&self) -> c_int

fn size(&self) -> &FastImageSize

fn width(&self) -> c_int

fn height(&self) -> c_int

fn valid_row_iter( &self, size: &FastImageSize ) -> Result<ValidChunksExact<'_, Self::D>>

fn pixel_slice(&self, row: usize, col: usize) -> &[Self::D]

Auto Trait Implementations§

impl<'a, C, D> Freeze for FastImageView<'a, C, D>

impl<'a, C, D> RefUnwindSafe for FastImageView<'a, C, D>where C: RefUnwindSafe, D: RefUnwindSafe,

impl<'a, C, D> Send for FastImageView<'a, C, D>where C: Send, D: Sync,

impl<'a, C, D> Sync for FastImageView<'a, C, D>where C: Sync, D: Sync,

impl<'a, C, D> Unpin for FastImageView<'a, C, D>where C: Unpin,

impl<'a, C, D> UnwindSafe for FastImageView<'a, C, D>where C: UnwindSafe, D: RefUnwindSafe,

Blanket Implementations§

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Struct fastfreeimage::FastImageView

impl<'a, C, D> Debug for FastImageView<'a, C, D>
where C: 'static + ChanTrait, D: 'static + Copy + Debug + PartialEq,

impl<'a, C, D> FastImage for &FastImageView<'a, C, D>
where C: 'static + ChanTrait, D: 'static + Copy + Debug + PartialEq,

impl<'a, C, D> FastImage for FastImageView<'a, C, D>
where C: 'static + ChanTrait, D: 'static + Copy + Debug + PartialEq,

impl<'a, C, D> RefUnwindSafe for FastImageView<'a, C, D>
where C: RefUnwindSafe, D: RefUnwindSafe,

impl<'a, C, D> Send for FastImageView<'a, C, D>
where C: Send, D: Sync,

impl<'a, C, D> Sync for FastImageView<'a, C, D>
where C: Sync, D: Sync,

impl<'a, C, D> Unpin for FastImageView<'a, C, D>
where C: Unpin,

impl<'a, C, D> UnwindSafe for FastImageView<'a, C, D>
where C: UnwindSafe, D: RefUnwindSafe,

impl<T> Any for T
where T: 'static + ?Sized,

impl<T> Borrow<T> for T
where T: ?Sized,

impl<T> BorrowMut<T> for T
where T: ?Sized,

impl<T, U> Into<U> for T
where U: From<T>,

impl<T, U> TryFrom<U> for T
where U: Into<T>,

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,