Struct GrayImage 

pub struct GrayImage {
    pub width: u32,
    pub height: u32,
    pub pixels: Vec<u8>,
}

One 8-bit channel (masks).

Fields

width: u32

Width in pixels.

height: u32

Height in pixels.

pixels: Vec<u8>

width * height bytes, rows top to bottom.

Implementations

impl GrayImage

pub fn new(width: u32, height: u32) -> Self

A black (all 0) image.

pub fn to_png(&self) -> Result<Vec<u8>>

Encodes as an 8-bit grayscale PNG.

Trait Implementations

impl Clone for GrayImage

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for GrayImage

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

Formats the value using the given formatter.

impl Eq for GrayImage

impl PartialEq for GrayImage

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for GrayImage