Struct imaged::sys::ImageMeta

#[repr(C)]pub struct ImageMeta {
    pub width: u64,
    pub height: u64,
    pub color: ImageColor,
    pub kind: ImageKind,
    pub bits: u8,
}

ImageMeta is used to store image metadata with information about the image shape and type

Fields

width: u64

height: u64

color: ImageColor

kind: ImageKind

bits: u8

Implementations

impl Meta

pub fn new(w: usize, h: usize, color: Color, ty: Type) -> Meta

Create a new Meta instance

pub fn width(&self) -> usize

pub fn height(&self) -> usize

pub fn with_color(&self, color: Color) -> Self

Create a new Meta instance from an existing one with the color changed

pub fn with_type(&self, t: Type) -> Self

Create a new Meta instance from an existing one with the type changed

pub fn get_type(&self) -> Type

Get the underlying data type

pub fn get_color(&self) -> Color

Get image colorspace

pub fn total_bytes(&self) -> usize

Get total number of bytes occupied by the image data

pub fn channels(&self) -> usize

Get the number of channels

Trait Implementations

impl Clone for ImageMeta

fn clone(&self) -> ImageMeta

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for ImageMeta

impl Debug for ImageMeta

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

Formats the value using the given formatter.

impl PartialEq<ImageMeta> for ImageMeta

fn eq(&self, other: &ImageMeta) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &ImageMeta) -> bool

This method tests for !=.

impl PartialOrd<ImageMeta> for ImageMeta

fn partial_cmp(&self, other: &ImageMeta) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &ImageMeta) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &ImageMeta) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &ImageMeta) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &ImageMeta) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl StructuralPartialEq for ImageMeta