Color display mode, Adjusting the gamma characteristic for luminosity, P.17) – Canon EOS Rebel T5i 18-55mm IS STM Lens Kit User Manual
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You can select the color display mode which will be the basis for color
adjustment from three options (HSL, Lab, or RGB) as well as checking
values for adjusted colors.
When “HSL” is selected for the color display mode, you can only
change the color value for before adjustment by entering a
number.
Color Display Mode
Switches the color display
mode
Color value before adjustment
Color value after adjustment
HSL is a color display mode using the three elements of hue (H),
saturation (S), and luminosity (L).
Lab is a color mode developed by the CIE (Commission
Internationale d’Eclairage) where L is for lightness, a for color
elements from green to magenta, and b for color elements from
blue to yellow.
RGB is a color display mode using red (R), green (G) and blue
(B), the three primary colors (additive colors) of the visible light
spectrum.
You can adjust the brightness and contrast for the luminosity of the
entire image using the tone curve. To further adjust contrast and
brightness after adjusting image characteristics with the [Six Color-
Axes] tab sheet or [Specific Colors] tab sheet, use the tone curve in this
[Specific Colors] tab sheet.
Adjust the brightness and contrast.
The brightness and contrast of the image change.
The horizontal axis shows the input level and the vertical axis
shows the output level.
The maximum number of [
] is 10.
To delete a [
], select the [
] and then either press the <Del>
key on the keyboard or double-click on the [
].
Adjusting the Gamma Characteristic for Luminosity
Click to add a [
]
(adjustment point) and
adjust by dragging
The value of the
selected point (you can
also enter numerical
values)
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