Answer:
The term hue refers to the color of the image itself, while saturation describes the intensity (purity) of that hue. When color is fully saturated, the color is considered in the purest (truest) version. Primary colors red, blue, and yellow are considered the truest version of color as they are fully saturated.
Pinhole is basic camera without the lens and box shaped.
<u>Explanation:</u>
- It is a simplest form of camera with a small aperture and without the lens.
- It contains light proof box, a pinhole and a category of film.
- Pinhole is a tiny hole which we made by the pin of aluminum foil.
- It is used to capture the suns movement for a long time period.
- It is used for the reason of artistic.
- The production of real and image with inverted position which is lesser than the object.
- Pinhole occluders is used by the orthoptists, optometrists, the visual acuity is tested.
