pub type GrayImage = ImageBuffer<Luma<u8>, Vec<u8>>;
Expand description
Sendable grayscale image buffer
Implementations
sourceimpl GrayImage
impl GrayImage
sourcepub fn expand_palette(
self,
palette: &[(u8, u8, u8)],
transparent_idx: Option<u8>
) -> RgbaImage
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.