LibreOffice 7.1 Help
With the Color toolbar you can edit some properties of the selected object.
To open the Color toolbar, click the Color icon on the Picture toolbar.
Specifies the amount of red RGB color components for the selected graphic object. Values from -100% (no red) to +100% (full red) are possible.
Specifies the amount of blue RGB color components for the selected graphic. Values from -100% (no blue) to +100% (full blue) are possible.
Specifies the brightness for the selected graphic object. Values from -100% (only black) to +100% (only white) are possible.
Specifies the contrast for viewing the selected graphic image. Values from -100% (no contrast at all) to +100% (full contrast) are possible.
Specifies the gamma value for the view of the selected object, which affects the brightness of the midtone values. Values from 0,10 (minimum Gamma) to 10 (maximum Gamma) are possible.
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