OpenLayer Offline Manual

SetColorChannels

static void SetColorChannels(

Rgba cofficients );

Sets the coefficients of the red, green, blue and alpha channels.

The default is Rgba::WHITE (all channels are 1.0).

Examples

// Get rid of all red color //
Transforms::SetColorChannels( Rgba( 0.0, 1.0, 1.0 ));

// Revert back to normal //
Transforms::SetColorChannels( Rgba::WHITE );

Other functions of the class Transforms

SetPosition	Set the position of screen contents
SetRotation	Set the rotational angle of the screen contents
SetRotationPivot	Selects the pivot point of the screen rotation
SetStretch	Sets the stretch factor of the screen
SetTintColor	Tints the whole screen to a color
ResetTransforms	Disables all the active placement transformations
SetColorChannels	Sets the coefficients of the color channels
GetColorChannels	Returns the coefficients of the color channels

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