Struct agg::alphamask::AlphaMaskAdaptor

pub struct AlphaMaskAdaptor<T>where
    Pixfmt<T>: Pixel + Source,{
    pub rgb: Pixfmt<T>,
    pub alpha: Pixfmt<Gray8>,
}

Alpha Mask Adaptor

Fields

rgb: Pixfmt<T>

alpha: Pixfmt<Gray8>

Implementations

impl<T> AlphaMaskAdaptor<T>where
    Pixfmt<T>: Pixel + Source,

pub fn new(rgb: Pixfmt<T>, alpha: Pixfmt<Gray8>) -> Self

Create a new Alpha Mask Adapator from a two PixelFormats

pub fn blend_color_hspan(
    &mut self,
    x: usize,
    y: usize,
    n: usize,
    colors: &[Rgb8],
    _cover: usize
)

Blend a set of colors starting at (x,y) with a length

Background color is from the rgb image and alpha form the gray scale

Calls blend_pix