Fix save() in the quartz backend#645

Merged

jwiggins merged 3 commits into

fix/quartz-save-image

Mar 4, 2021

Commits on Feb 28, 2021

Fix save() in the quartz backend
jwiggins
committed

Commits on Mar 1, 2021

Add drawing tests for the quartz backend
jwiggins
committed

Commits on Mar 4, 2021

Don't return pointers to stack-allocated memory
jwiggins
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