[setup] Add missing libpng on macOS (#19943)

This was pulled implicitly by VTK, but since we are using it outside of VTK as well we should be listing it explicitly.
RobotLocomotion · Aug 7, 2023 · 4cb4d8a · 4cb4d8a
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commit 4cb4d8a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/setup/mac/binary_distribution/Brewfile b/setup/mac/binary_distribution/Brewfile
@@ -15,6 +15,7 @@ brew 'glew'
 brew 'glib'
 brew 'graphviz'
 brew 'ipopt'
+brew 'libpng'
 brew 'lz4'
 brew 'numpy'
 brew 'openblas'