Exercises 41 and 42

 ♣ 41.- Think you want to print out a photograph with a size of DIN A4: 210 × 297 mm

maintaining a printing quality of 200 dpi. Which resolution would the image need?

Using the formula:

Resolution (in pixels)=Dimension (in inches)×DPI

So, the image will have a resolution of 1654 x 2338 pixels.

♣ 42.- Which resolution would the same picture need to have a 300 dpi picture?

For a 300 DPI print, the image resolution should be 2481 × 3507 pixels.