Mention more uses of PIL in documentation

Qiskit · Feb 1, 2022 · 3dbbe56 · 3dbbe56
1 parent 4b41113
commit 3dbbe56
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/qiskit/utils/optionals.py b/qiskit/utils/optionals.py
@@ -98,7 +98,8 @@
     * - .. py:data:: HAS_PIL
       - PIL is a Python image-manipulation library.  Qiskit actually uses the `pillow
         <https://pillow.readthedocs.io/en/stable/>`__ fork of PIL if it is available when generating
-        circuit visualisations in some modes.
+        certain visualizations, for example of both :class:`.QuantumCircuit` and
+        :class:`.DAGCircuit` in certain modes.
 
     * - .. py:data:: HAS_PYDOT
       - For some graph visualisations, Qiskit uses `pydot <https://github.com/pydot/pydot>`__ as an