FMX.ImgList.TCustomImageList.Draw

Delphi

function Draw(const Canvas: TCanvas; const Rect: TRectF; const Index: Integer; const Opacity: Single = 1): Boolean;

C++

bool __fastcall Draw(Fmx::Graphics::TCanvas* const Canvas, const System::Types::TRectF &Rect, const int Index, const float Opacity = 1.000000E+00f);

Type	Visibility	Source	Unit	Parent
function	public	FMX.ImgList.pas FMX.ImgList.hpp	FMX.ImgList	TCustomImageList

Description

Draws an image from the Index item, in the Destination collection, on the specified Canvas.

Draw returns True if the picture was drawn.

The following table shows the meaning of the input parameters of this method.

Parameter	Meaning
`Canvas`	The canvas where the picture will be painted.
`Rect`	The rectangle where the picture will be inscribed.
`Index`	Zero-based ordinal number representing the image in the Destination collection.
`Opacity`	The transparency of the picture being drawn. By default it is `1`, meaning 'completely not transparent'.