TONE-CURVE / HISTOGRAM AUTO SET-
TING
Click the auto-setting button. The change is immediately reflect- ed in the displayed image.
The auto-setting function automatically adjusts the tone curve and histogram to maximize image data. The darkest pixels in the image are set to a black level for 0, the brightest pixels are set to a white level of 255, and the rest of the pixels are distributed between them equally. To view the change in the histogram, press the apply button. Click the reset button to cancel the auto setting.
DISPLAYING THE COLOR HISTOGRAMS
Click the color-histogram button to view the red, green, and blue histograms.
Click the histogram RGB display button again to close the color histogram dis- play.
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