Tuesday, December 10, 2024

Exercise 41 and 42

 Problem 41:

  1. Convert the paper size to inches:

    • 1 inch = 25.4 mm
    • Width: 210 mm÷25.4=8.27 inches210 \, \text{mm} \div 25.4 = 8.27 \, \text{inches}
    • Height: 297 mm÷25.4=11.69 inches297 \, \text{mm} \div 25.4 = 11.69 \, \text{inches}
  2. Multiply the dimensions by the required DPI (200 dpi):

    • Width resolution: 8.27 inches×200 dpi=1654 pixels8.27 \, \text{inches} \times 200 \, \text{dpi} = 1654 \, \text{pixels}
    • Height resolution: 11.69 inches×200 dpi=2338 pixels11.69 \, \text{inches} \times 200 \, \text{dpi} = 2338 \, \text{pixels}

Solution: 1654 x 2338 pixels


Problem 42

  1. Convert the paper size to inches:

    • Width: 210 mm÷25.4=8.27 inches210 \, \text{mm} \div 25.4 = 8.27 \, \text{inches}
    • Height: 297 mm÷25.4=11.69 inches297 \, \text{mm} \div 25.4 = 11.69 \, \text{inches}
  2. Multiply the dimensions by the required DPI (300 dpi):

    • Width resolution: 8.27 inches×300 dpi=2481 pixels8.27 \, \text{inches} \times 300 \, \text{dpi} = 2481 \, \text{pixels}
    • Height resolution: 11.69 inches×300 dpi=3507 pixels11.69 \, \text{inches} \times 300 \, \text{dpi} = 3507 \, \text{pixels}

Soulution: 2481 x 3507 pixels