Creates a backend instance using the registered factory function. This is the main interface for creating backends by name.
Examples
if (FALSE) { # \dontrun{
# Create a NIfTI backend (assuming it's registered)
backend <- create_backend("nifti",
source = "data.nii",
mask_source = "mask.nii"
)
# Create with validation disabled (faster, but riskier)
backend <- create_backend("nifti",
source = "data.nii",
mask_source = "mask.nii",
validate = FALSE
)
} # }