Type Alias GrayImage 

pub type GrayImage = ImageBuffer<Luma<u8>, Vec<u8>>;

Sendable grayscale image buffer

Aliased Type

pub struct GrayImage {
    width: u32,
    height: u32,
    _phantom: PhantomData<Luma<u8>>,
    data: Vec<u8>,
}

Fields

width: u32

height: u32

_phantom: PhantomData<Luma<u8>>

data: Vec<u8>

Implementations

impl GrayImage

pub fn expand_palette( self, palette: &[(u8, u8, u8)], transparent_idx: Option<u8>, ) -> RgbaImage

Expands a color palette by re-using the existing buffer. Assumes 8 bit per pixel. Uses an optionally transparent index to adjust it’s alpha value accordingly.

Trait Implementations

impl From<DynamicImage> for GrayImage

fn from(value: DynamicImage) -> Self

Converts to this type from the input type.