Create or Add Hierarchical Subject Values in Image Metadata
mm_create_hs.Rd
Create or Add Hierarchical Subject Values in Image Metadata
Usage
mm_create_hs(path, value = c(), intern = TRUE, quiet = TRUE, ...)
Arguments
- path
A character vector specifying the full path of the image file.
- value
named character vector specifying the new hierarchical subjects to add. Each value must have a parent specified as the name, e.g c("Species" = "Vulture").
- intern
TRUE if output should be returned as a character vector.
- quiet
Suppress output of the command itself.
- ...
additional arguments to be passed to
system2()
Examples
# Image path
image_path <- file.path(system.file("img", package = "maimer"), "large.jpeg")
# Get Hierarchical Subject from the image - Before use mm_create_hs()
mm_get_hs(path = image_path) #==> NULL
#> [1] "Species|Vulture"
mm_create_hs(path = image_path, value = c("Species" = "Vulture"))
#> Warning: error in running command
#> [1]
# Get Hierarchical Subject from the image - Before use mm_create_hs()
mm_get_hs(path = image_path) #==> "Species|Vulture"
#> [1] "Species|Vulture"