createTarget {patternize} | R Documentation |
Create a target image (RasterStack) from a polygon.
Description
Create a target image (RasterStack) from a polygon.
Usage
createTarget(
outline,
image,
res = 300,
colorFill = "black",
colorBG = "white",
sigma = 10,
plot = FALSE
)
Arguments
outline |
xy coordinates that define outline. |
image |
Image imported as RasterStack used in the analysis. This is used to extract the extent and dimensions for the raster layers. |
res |
Resolution for RasterStack (default = 300). |
colorFill |
Color for the fill of the polygon (default = 'black'). |
colorBG |
Color for the background (default = 'white'). |
sigma |
Size of sigma for Gaussian blurring (default = 10). |
plot |
Whether to plot the created target image (default = FALSE). |
Value
RasterStack
Examples
## Not run:
outline_BC0077 <- read.table(paste(system.file("extdata", package = 'patternize'),
'/BC0077_outline.txt', sep=''), header = FALSE)
data(imageList)
target <- createTarget(outline_BC0077, imageList[[1]], plot = TRUE)
## End(Not run)
[Package patternize version 0.0.5 Index]