How to make an image darker?

[Suvodip Moitra]

Dear User,

You can do this.... Right click the picture > Format Picture... > Adjust the
brightness under Picture Tab ..

Suvodip Moitra

 

[Christina Stuart]

Hi,

To make a PPT slide, I need to paste a neuron image, which is in
postscript file format. The image is a little faint. I hope to make it
darker. Is there a way to do it?

Thank you very much.