[−][src]Function imageproc::morphology::dilate
pub fn dilate(image: &GrayImage, norm: Norm, k: u8) -> GrayImage
Sets all pixels within distance k
of a foreground pixel to white.
A pixel is treated as belonging to the foreground if it has non-zero intensity.
Examples
use image::GrayImage; use imageproc::morphology::dilate; use imageproc::distance_transform::Norm; let image = gray_image!( 0, 0, 0, 0, 0; 0, 0, 0, 0, 0; 0, 0, 255, 0, 0; 0, 0, 0, 0, 0; 0, 0, 0, 0, 0 ); // L1 norm let l1_dilated = gray_image!( 0, 0, 0, 0, 0; 0, 0, 255, 0, 0; 0, 255, 255, 255, 0; 0, 0, 255, 0, 0; 0, 0, 0, 0, 0 ); assert_pixels_eq!(dilate(&image, Norm::L1, 1), l1_dilated); // LInf norm let linf_dilated = gray_image!( 0, 0, 0, 0, 0; 0, 255, 255, 255, 0; 0, 255, 255, 255, 0; 0, 255, 255, 255, 0; 0, 0, 0, 0, 0 ); assert_pixels_eq!(dilate(&image, Norm::LInf, 1), linf_dilated);