What pixel resolution should I use to take the picture in order to print photo quality at various sizes?

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  - 1600 x 1200 pixel images at 4 x 5 inches or smaller.
  - 2048 x 1536 pixel images at up to 8 x 10 inch size.
  - 2544 x 1904 pixel images at up to 11 x 17 inches or Ledger size.