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  1. AJBrasaca

    Line drawing

    I want to draw a line on the form that follow the mouse pointer. However, I need to erase the drawing from the previous line. What's wrong with my code? [banghead] var Form1: TForm1; oldX, oldY : integer; implementation {$R *.dfm} procedure TForm1.FormMouseMove(Sender: TObject; Shift...
  2. AJBrasaca

    How to select a rectangular portion of a TImage Bitmap?

    Hi jhcbrito... I hope this is usefull... Use TCanvas.CopyRect method. Code examples from Embarcadero. { The following code illustrates the differences between CopyRect and BrushCopy. The bitmap graphic ‘FACTORY.BMP’ is loaded into Bitmap and displayed on the Canvas of Form1. BrushCopy...

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