Using the Correct Image Interpolation Method

“Photoshop CS4 Fundamentals: Changing an Image’s Resolution and Size” ... One is dots per inch, and the other is pixels per inch. Dots per inch (dpi). This refers to the number of dots per inch that an inkjet printer is capable of applying to a sheet of paper. ... When you set your resolution to 300 ppi, the math dictates that the image ... ................
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