Type Alias image::GrayImage

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

Sendable grayscale image buffer

Aliased Type§

struct GrayImage { /* private fields */ }

Implementations§

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impl GrayImage

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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§

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impl From<DynamicImage> for GrayImage

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fn from(value: DynamicImage) -> Self

Converts to this type from the input type.