Costco Poster Print resolutions

Started May 18, 2011 | Discussions thread
PepperChloe New Member • Posts: 16
Re: Costco Poster Print resolutions

I answered this in another post. The optimal resolution for CostCo is 300 times the dimensions of the picture you want than add 1%.

For a 20x30 the optimal resolution is 6060x9090.

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