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DPChallenge Forums >> Photography Discussion >> Large scale prints
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Canon EOS-5D Mark II
Tamron SP AF 28-75mm f/2.8 XR Di for Canon
 02/09/2010 01:00:52 AM · #1
I'm shooting with a 40D that produces an image of 3888x2592. If I print that to a 24"x36" poster, I will only get a resolution of 108ppi.
Would it be better to upsize the image in photoshop to 10800x7200 (300ppi) and sharpen or just send it to the lab as is?
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