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TS3 User Manual
page 72
side of the box), but not saturated. It is important that the high pixel value is less than 255. Notice
on the example here, that the RGB peaks are not well aligned and that the Blue peak is farthest to
the left. This means th
a t the color is skewed slightly towards the yellow, the complement to blue.
Note: The histogram used with Custom White Balance represents only the area of the reticle, not the
whole image. For more information r egarding TS3 Histograms please refer to “Application No t e 1:
Histograms” on page 93.
4. Press the Trigger bu
tt on. You will immediately notice an di ff erence in the color.
Using RGB Gain Controls
Another option f or addressing color correction is via R GB Gains. It is recommended that you use the RGB
gains sparingly and as a final “t w eak” to make subtle changes to the color. The best use of this is to get
the color as close as possible using the White Balance presets or Custom options b ef ore adjusting the R GB
gains.
To use RGB Gain:
1. Open the Display Settings
T ab. You will notice slide r s with edit boxes and spinners for Red,
Green, and Blue.
2. For any color gain you wish to increase, move the slider to the desired position. R emember to use
the D-Pad for fine adju s tment.
Note: Remember that in the Bayer pa tt ern, 1/2 of the pixels are green, 1/4 are blue and 1/4 are red.
Whenever you change gain values you will be adding some noise to the image. It is best to avoid using
any more gain than you need to, and to take special care with the green channel as it represents half
of the pixels in the image.
Figure 8-12: Custom White Balance