TcxCustomImageList.DrawOverlay(TCanvas,Integer,Integer,Integer,TOverlay,Boolean) Method

Draws a specific image in the list and an overlay mask on the specified canvas.

Declaration

procedure DrawOverlay(Canvas: TCanvas; X: Integer; Y: Integer; ImageIndex: Integer; Overlay: TOverlay; Enabled: Boolean = True); overload;

Parameters

Name	Type	Description
Canvas	TCanvas	The target canvas.
X	Integer	The horizontal offset from the canvas’ top-left corner, in pixels.
Y	Integer	The vertical offset from the canvas’ top-left corner, in pixels.
ImageIndex	Integer	The index of the drawn image.
Overlay	TOverlay	The index of an overlay mask.
Enabled	Boolean	If True, the procedure draws image colors as is. If False, the procedure displays the image in grayscale colors.

Remarks

Call the Overlay function to associate an overlay with the target image, then pass the image index and the overlay as the ImageIndex and Overlay parameters, respectively.

Note

Refer to the TDrawingStyle and TImageType type descriptions for detailed information on available options.