What aspect of a digital image is influenced by its brightness?

The visibility of detail in a digital image is significantly influenced by its brightness. Brightness refers to the overall lightness or darkness of the image and directly impacts how well details can be discerned. When an image is too dark or too bright, it may obscure important features, making it difficult for the viewer to identify finer details. Adjusting the brightness can enhance the clarity of these details, allowing for better visual interpretation and analysis.

In a digital imaging context, if the image is not correctly brightened, various parts may blend into the background or become indistinguishable. This is crucial in fields such as radiology, where precise details can be critical for diagnosis.

While overall exposure can influence brightness, it is the visibility of detail that primarily reflects how the brightness level directly affects how well those details are seen in the image.