containsImage: Check availability of an image

In theMILOlab/SPATA2: A Toolbox for Spatial Expression Analysis

Check availability of an image

Description

Checks if the input object has an image in the respective slot or if the slot is empty.

Usage

containsImage(object, ...)

## S4 method for signature 'ANY'
containsImage(object, img_name = activeImage(object), error = FALSE)

## S4 method for signature 'SpatialAnnotation'
containsImage(object, error = FALSE)

## S4 method for signature 'HistoImage'
containsImage(object, error = FALSE)

Arguments

object	An object of class SPATA2 or, in case of S4 generics, objects of classes for which a method has been defined.
...	Used to absorb deprecated arguments or functions.
img_name	Character value. The name of the image of interest. If NULL, the active image is chosen by default. Either way, must be one of getImageNames().
error	Logical. If TRUE and the input is invalid the function throws an error.

Value

Logical value.

theMILOlab/SPATA2 documentation built on Feb. 8, 2025, 11:41 p.m.