Vcl.Imaging.GIFImg.TGrayWindowsLookup.Lookup

• Up to Parent: TGrayWindowsLookup

Delphi

function Lookup(Red, Green, Blue: BYTE; var R, G, B: BYTE): Byte; override;

C++

virtual System::Byte __fastcall Lookup(System::Byte Red, System::Byte Green, System::Byte Blue, System::Byte &R, System::Byte &G, System::Byte &B);

Properties

Type	Visibility	Source	Unit	Parent
function	public	Vcl.Imaging.GIFImg.pas Vcl.Imaging.GIFImg.hpp	Vcl.Imaging.GIFImg	TGrayWindowsLookup

Description

Converts a color to Windows grayscale.

Call Lookup to convert the mapping of the given color, specified through the Red, Green, and Blue parameters, into the Windows grayscale.

The resulting color is specified through the R, G, B arguments.

See Also

• Create