Vcl.GraphUtil.DrawTransparentBitmap

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Delphi

procedure DrawTransparentBitmap(Source: TBitmap; Destination: TCanvas; DestRect: TRect; Opacity: Byte);
procedure DrawTransparentBitmap(Source: TBitmap; SourceRect: TRect; Destination: TCanvas; DestRect: TRect; Opacity: Byte);

C++

extern DELPHI_PACKAGE void __fastcall DrawTransparentBitmap(Vcl::Graphics::TBitmap* Source, Vcl::Graphics::TCanvas* Destination, const System::Types::TRect &DestRect, System::Byte Opacity)/* overload */;

Properties

Type	Visibility	Source	Unit	Parent
procedure function	public	Vcl.GraphUtil.pas Vcl.GraphUtil.hpp	Vcl.GraphUtil	Vcl.GraphUtil

Description

Draws a transparent bitmap.

The difference between the first and second form of DrawTransparentBitmap is that the second one allows an extra parameter, the specification of the source rectangle.

Source represents the source bitmap.

SourceRect, only present in the second form, represents the source rectangle.

Destination represents the TCanvas used for drawing.

DestRect represents the destination rectangle.

Opacity represents the alpha(opacity) value.

See Also

• DrawArrow

• DrawCheck

• DrawChevron

• GradientFillCanvas

• SplitTransparentBitmap