Tag: captcha
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UniGUI Add CAPTCHA to the WEB project
The example is taken from the UniGUI forum and slightly modified. Here’s what we get in the end Usage example. We can customize the number of digits, the number of stripes, angles, colors and so on. See the code. unit Main; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, ... -
Delphi implementation software version verification code
unit MakeImageCode; interface uses System.SysUtils, System.Types, System.UITypes, System.Classes, System.Variants, FMX.Types, FMX.Controls, FMX.Forms, FMX.Graphics, FMX.Dialogs,uImageCode, FMX.StdCtrls, FMX.Controls.Presentation, FMX.Objects; type TForm1 = class(TForm) lblNum: TLabel; BtnRandom: TButton; ImgCode: TImage; BtnImage: TButton; procedure BtnRandomClick(Sender: TObject); procedure FormCreate(Sender: TObject); procedure ...