Phototest
Phototest is a method used in photography to determine the correct exposure settings for a camera. It involves taking a test shot under the same conditions as the intended photograph, adjusting the camera's settings based on the test shot's histogram or exposure meter, and then retaking the photograph. This process helps ensure that the final image is properly exposed, avoiding issues such as underexposure or overexposure. Phototest is particularly useful in situations where lighting conditions are unpredictable or when using manual exposure settings. It is a fundamental technique in both amateur and professional photography, helping photographers achieve consistent and high-quality results.