imager (version 0.42.10)

boxblur: Blur image with a box filter (square window)

Description

Blur image with a box filter (square window)

Usage

boxblur(im, boxsize, neumann = TRUE)

Arguments

im

an image

boxsize

Size of the box window (can be subpixel).

neumann

If true, use Neumann boundary conditions, Dirichlet otherwise (default true, Neumann)

See Also

deriche(), vanvliet().

Examples

# NOT RUN {
boxblur(boats,5) %>% plot(main="Dirichlet boundary")
boxblur(boats,5,TRUE) %>% plot(main="Neumann boundary")
# }