Struct darknet::Image

pub struct Image {
    pub image: image,
}

The image type used by darknet.

Fields

image: image

Implementations

impl Image

pub fn zeros(w: usize, h: usize, c: usize) -> Image

Returns an image filled with zeros.

pub fn open<P: AsRef<Path>>(filename: P) -> Result<Self, Error>

Open image from a file.

pub fn resize(&self, w: usize, h: usize) -> Self

Resize the image without keeping the ratio.

pub fn letter_box(&self, w: usize, h: usize) -> Self

Resize the image while keeping the ratio.

pub fn crop_bbox<B>(&self, bbox: B) -> Image where
    B: Borrow<BBox>, 

Crop a bounding box from the image.

pub unsafe fn get_raw_data(&self) -> *mut f32

Returns pointer to raw image data.

pub fn get_data<'a>(&'a self) -> &'a [f32]

Returns pixel values as a slice.

pub fn get_data_mut<'a>(&'a self) -> &'a mut [f32]

Returns pixel values as a mutable slice.

pub fn width(&self) -> usize

Get the image width.

pub fn height(&self) -> usize

Get the image height.

pub fn channels(&self) -> usize

Get the image channels.

pub fn shape(&self) -> (usize, usize, usize)

Get the image shape tuple (channels, height, width).

pub fn to_image_buffer<P>(
    &self
) -> Result<ImageBuffer<P, Vec<P::Subpixel>>, Error> where
    P: Pixel + 'static,
    P::Subpixel: 'static,
    P::Subpixel: ConvertSubpixel, 

Convert Image to ImageBuffer from 'image' crate

Trait Implementations

impl Clone for Image

fn clone(&self) -> Image

Make a deep-copy of the image.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Image

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Drop for Image

fn drop(&mut self)

Executes the destructor for this type.

impl<'a> From<&'a DynamicImage> for Image

fn from(from: &'a DynamicImage) -> Self

Performs the conversion.

impl<'a, P, Container> From<&'a ImageBuffer<P, Container>> for Image where
    P: Pixel + 'static,
    P::Subpixel: 'static,
    Container: Deref<Target = [P::Subpixel]>,
    P::Subpixel: ConvertSubpixel, 

fn from(buffer: &ImageBuffer<P, Container>) -> Self

Performs the conversion.

impl From<DynamicImage> for Image

fn from(from: DynamicImage) -> Self

Performs the conversion.

impl<P, Container> From<ImageBuffer<P, Container>> for Image where
    P: Pixel + 'static,
    P::Subpixel: 'static,
    Container: Deref<Target = [P::Subpixel]>,
    P::Subpixel: ConvertSubpixel, 

fn from(buffer: ImageBuffer<P, Container>) -> Self

Performs the conversion.

impl<'a> IntoCowImage<'a> for Image

fn into_cow_image(self) -> Cow<'a, Image>

impl<'a> IntoCowImage<'a> for &'a Image

fn into_cow_image(self) -> Cow<'a, Image>

impl Send for Image

impl<'_, P> TryFrom<&'_ Image> for ImageBuffer<P, Vec<P::Subpixel>> where
    P: Pixel + 'static,
    P::Subpixel: 'static,
    P::Subpixel: ConvertSubpixel, 

type Error = Error

The type returned in the event of a conversion error.

fn try_from(from: &Image) -> Result<Self, Self::Error>

Performs the conversion.

impl<P> TryFrom<Image> for ImageBuffer<P, Vec<P::Subpixel>> where
    P: Pixel + 'static,
    P::Subpixel: 'static,
    P::Subpixel: ConvertSubpixel, 

type Error = Error

The type returned in the event of a conversion error.

fn try_from(from: Image) -> Result<Self, Self::Error>

Performs the conversion.