How to set Canon T2i from 72 resolution to 300?

L

lulu

New member
I have an 18 MegaPixel Canon that takes amazing pictures, but when I check image properties on photoshop it shows the resolution as 72 ppi, I heard that 300 ppi is a lot clearer.
Note that I use a mac and run Photoshop CS3.

Thanks :)
 
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