GetBGRABitmap

function GetBGRABitmap(

  ABitmap: TBGRABitmap;

  Number: Integer

):TBGRABitmapArray;

function GetBGRABitmap(

  AFilename: string;

  Number: Integer

):TBGRABitmapArray;

function GetBGRABitmap(

  AStream: TStream;

  Number: Integer

):TBGRABitmapArray;