说明：  This source code is to demonstrate how Delphi to empty TImage component in the picture, as shown in the sample screenshots, TImage component already loading an image, click on the "empty image" button, the following code will call empty TImage component of image data: procedure TForm1. Button1Click (Sender: TObject);The begin image1. Picture. Graphic: = nil;The end;This is a relatively junior Delphi image components usage examples, Delphi beginners learning for reference.