class_docstr: A predicate that applies subpredicates to image plane details
code: def is_stack(x):
      if MD_SIZE_T in x.metadata and x.metadata[MD_SIZE_T] > 1:
          return True
      if MD_SIZE_Z in x.metadata and x.metadata[MD_SIZE_Z] > 1:
          return True
      return False
  
file_path: CellProfiler/src/subpackages/core/cellprofiler_core/setting/filter/_image_predicate.py
imports: from ._filter_predicate import FilterPredicate
  from ._does_predicate import DoesPredicate
  from ._does_not_predicate import DoesNotPredicate
  from .._file_collection_display import FileCollectionDisplay
  from ...constants.image import MD_SIZE_T, MD_SIZE_Z
  from ...constants.measurement import C_RGB, C_MONOCHROME
label_desc: Use image node_id 1 for calling the ImagePredicate obj's underlying member method code with example usage: obj.is_stack(x) and returns: False, True, True