English to Portuguese Tech/Engineering Other weighing machine

Contexto: "By adjusting the image contrast using the Dark enhancement, brightness of the dark area in the transmission image is adjusted so that it becomes easy to detect foreign objects. For inspection objects in which foreign objects are difficult to detect when only adjusting the contrast using "Image enhance" (e.g., thick products such as canned food and block meat), contrast adjustment by "Dark enhancement" is particularly effective.". PT-PT de preferência.