Select the correct text in the passage Which sentence determines that Robert is adjusting the brightness slider?
Robert was editing a photograph. The highlighted portion of the picture and the middle tones became dark when he moved a slider to the
extreme left. The luminance of the image turned to a middle gray when he moved a slider to the left. He increased the luminance of the pixels
by pushing a slider to the extreme right. Because of this important details of the picture were lost. However, sometimes Auto Tone or Auto
Contrast can help resolve tonal problems