x3p_add_mask {x3ptools} | R Documentation |
Add/Exchange a mask for an x3p object
Description
Create a mask for an x3p object in case it does not have a mask yet. Masks are used for overlaying colors on the bullets surface.
Usage
x3p_add_mask(x3p, mask = NULL)
Arguments
x3p |
x3p object |
mask |
raster matrix of colors with the same dimensions as the x3p surface. If NULL, an object of the right size will be created. |
Value
x3p object with added/changed mask
Examples
x3p <- x3p_read(system.file("sample-land.x3p", package="x3ptools"))
# x3p file has mask consisting color raster image:
x3p$mask[1:5,1:5]
## Not run:
logo <- x3p_read(system.file("csafe-logo.x3p", package="x3ptools"))
color_logo <- png::readPNG(system.file("csafe-color.png", package="x3ptools"))
logoplus <- x3p_add_mask(logo, as.raster(color_logo))
x3p_image(logoplus, multiply=50, size = c(741, 419),zoom = 0.5)
## End(Not run)
[Package x3ptools version 0.0.4 Index]