Grayscale Images: Grayscale images consist of shades of gray, ranging from black to white, with no color information. Each pixel in a grayscale image contains only one value representing its intensity level.
RGB Images:
RGB images consist of three color channels—Red, Green, and Blue. Each pixel contains three values representing the intensity of these primary colors. RGB images can display a wide range of colors by mixing these three color intensities.
| Case No. | Lens | Focal Length | Object Distance |
|---|---|---|---|
| 1 | \(A\) | 50 cm | 25 cm |
| 2 | B | 20 cm | 60 cm |
| 3 | C | 15 cm | 30 cm |