When we save PSD as a PNG/JPG file, generally speaking, the file will be much smaller.

However, when some PSD materials on the network are exported to PNG /JPG, sometimes there are dozens of mb.

This may require us to clear the metadata of PSD and slim down, so that when saving as, there will be no unusually large PNG/JPG.

So how to clear PSD metadata?

Mac version example

I hope this article is helpful to you.