How do I change the default ImageSize for all functions producing graphics programmatically for the current session (only)?
Something close to an answer is given in https://mathematica.stackexchange.com/a/15270/45020, but it either only changes the output of one function (such as Plot) or the solution uses the FrontEnd Menu instead of code.
EvaluationNotebook[]instead of$FrontEndshould limit the effect to the current session. – C. E. Aug 14 '20 at 11:47$FrontEndSessionshould affect all notebooks until the frontend is restarted, can't test it at the moment though. – Lukas Lang Aug 14 '20 at 12:13