FMX.Colors.TAlphaTrackBar

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Delphi

TAlphaTrackBar = class(TBitmapTrackBar)

C++

class PASCALIMPLEMENTATION TAlphaTrackBar : public Fmx::Stdctrls::TBitmapTrackBar

Properties

Type	Visibility	Source	Unit	Parent
class	public	FMX.Colors.pas FMX.Colors.hpp	FMX.Colors	FMX.Colors

Description

Represents a track bar for the alpha channel (transparency).

The TAlphaTrackBar class implements a track bar component that is specifically used to variate the alpha channel (transparency) of a solid color, thus making it look transparent.

See Also

• FMX.Colors.TBWTrackBar
• FMX.Colors.THueTrackBar

Code Examples

• FMX.ControlsDemo Sample