“The Camera - ISO & Gain”

 ISO + GAIN

• What is ISO? 

It is a digital sensor to light. It is used to describe the sensitivity in film

• What is the visual difference between low & high ISO?

Low ISO is used in a situation where if the photo you're taking has bright lighting conditions it would dim the image. Vice versa high ISO is used in a situation where if the photo you’re taking has low lighting conditions it would brighten the image.

• When do you use a lower ISO? When do you use a higher ISO? 

In brighter lighting a low ISO is ideal. In dim lighting a high ISO is ideal. 

• Find visual examples of low & high ISO noise visibility 

https://i.ytimg.com/vi/wumzMi9oetw/maxresdefault.jpg 

https://digital-photography-school.com/wp-content/uploads/2021/04/when-to-use-a-high-iso-photography-3.jpg 

• What is Gain? 

Gain increase the amplification of the ISO and apparent sensitivity to light

• When do you not need to add gain? When do you need to add gain? 

In brighter lighting a low ISO is ideal. In dim lighting a high ISO is ideal.