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procedure TForm1.Button2Click(Sender: TObject); var   _im : Variant;   _stream : TMemoryStream;   _dib : Variant;   pargs: PPyObject;   presult :PPyObject;   P : PAnsiChar;   Len : NativeInt; begin   if (Image1.Picture.Graphic = nil) or Image1.Picture.Graphic.Empty then     raise Exception.Create(‘You must first select an image’);   PythonEngine1.ExecStrings(Memo1.Lines);   _im := MainModule.ProcessImage(ImageToPyBytes(Image1.Picture.Graphic));   if not chkUseDC.Checked then   begin     // We have to call PyString_AsStringAndSize because the image may contain zeros     with GetPythonEngine do begin       pargs := MakePyTuple([ExtractPythonObjectFrom(_im)]);       try         presult := PyEval_CallObjectWithKeywords(             ExtractPythonObjectFrom(MainModule.ImageToBytes), pargs, nil);         try           if (P = nil) or (PyBytes_AsStringAndSize(presult,…

This FireMonkey UI template includes three different designs for implementing an app profile screen in a multi-device application. As you can see, these are the app profile Delphi/C++ Builder FireMonkey samples. From these sample app profile demos, you can learn how to design and build beautiful responsive FireMonkey applications by just dragging and dropping the components. Sample features Available on Delphi and C++ Builder TFrame TLayout TRectangle  and other components You can download these samples from GetIt Package Manager Also,…

We are pleased to invite all of our RAD Studio customers with an active subscription to the NDA beta program for Embarcadero’s 10.4.2 release of Delphi, C++Builder, and RAD Studio, codenamed “Hunter”. RAD Studio 10.4.2 builds on the great features introduced in RAD Studio 10.4 and 10.4.1, and adds new features and enhancements throughout the product.  To learn more about the capabilities we have planned for the 10.4.2 release, please refer to the RAD Studio November 2020 Roadmap PM Commentary…

The alignment requirement of a type is a divisor of its size. For example, a class with size 16 bytes could have an alignment of 1, 2, 4, 8, or 16, but not 32. (If a class’s members only total 14 bytes in size, but the class needs to have an alignment requirement of 8, the compiler will insert 2 padding bytes to make the class’s size equal to 16.). C++11 standard intends to extend the standard language and library…

We are aware of how to use TStringList in Delphi. we learned how to create a Python type using Delphi classes. Thinking How to create an iterator in Delphi Which holds python objects? This post guide you to create a Python Type that contains a list of strings(python string objects) similar to TStringList. And a String List Iterator Python Type In Delphi to iterate the StringList Python Type easily in Delphi with Python4Delphi Sample App. Python4Delphi Demo28 Sample App shows how to…