How do I change the size of a photo for printing?

Related questions

1. Is Snapfish good quality?
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4. Does shipped mean delivered?
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6. Does Snapfish deliver?
7. Can I print from Google Photos?
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Tags

1. #proportionally
2. #examine
3. #select
4. #image
5. #other
6. #comfortable
7. #resolution
8. #dimension
9. #dialog
10. #change
11. #inches
12. #print