Make index to segment mapping area.
The obtained index is further utilized in mean.qntmap()
.
segment(x, ...) # S3 method for character segment(x, ...)
x | A path to the PNG image file. |
---|---|
... | ignored |
A character vector indicating pixel colors in RGBA style for input image.
#> [1] "#00000000" "#00000000" "#00000000" "#00000000" "#00000000" "#00000000"