[Gmsh] change exported image resolution

[andre bianchessi]

Hi!

I have a script that saves an image using
Print Sprintf("image.png");

I wanted to know if there's a way to increase the exported image's
resolution.

Thanks in advance!

-- 
André Bianchessi
Mechatronics Engineering Student - Polytechnic School of the University of
São Paulo
+55 11 997667070
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