[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Graphics' (#lcl)

TRasterImage.SetTransparentMode

Sets the value for the TransparentMode property.

Declaration

Source position: graphics.pp line 1289

protected procedure TRasterImage.SetTransparentMode(

  AValue: TTransparentMode

);

Arguments

AValue

  

New value for the property.

Description

No actions are performed in the method when AValue is the same as the existing value for the property.

When AValue contains tmAuto, the clDefault constant is used as the value for the property. Otherwise, the RequestTransparentColor method is called to get the color stored in the bottom-left pixel in the raw image data.

See also

TRasterImage.TransparentMode

  

Determines how transparent pixels are represented in the image.

TRasterImage.RequestTransparentColor

  

Gets the color used to represent transparent pixels in the image.

TTransparentMode

  

Represents transparency modes used in raster images.

clDefault

  

The default color of a given control.

Version 4.0 Generated 2025-05-03 Home