Declarations

procedure ResetAlpha; overload;
procedure ResetAlpha(const AlphaValue: Byte); overload;

Overload Details

Overload 1

procedure ResetAlpha; overload;

Resets the alpha component of all pixels in the bitmap to $FF (fully opaque).

Overload 2

procedure ResetAlpha(const AlphaValue: Byte); overload;

Resets the alpha component of all pixels in the bitmap to AlphaValue.

Parameter	Type	Description
AlphaValue	Byte	8-bit alpha value (0 to 255).

Description

ResetAlpha sets the alpha channel of all pixels without altering RGB color components.

Example

Bitmap.ResetAlpha(255);