Allora io riesco a disegnare su un picture box con questo codice
codice:
Dim Drawing As Boolean 
Private Sub Form_Load() 
Drawing = False 
End Sub 
Private Sub Picture1_MouseUp(Button As Integer, Shift As Integer, x As Single, y As Single) 
Drawing = False 
End Sub 
Private Sub Picture1_MouseDown(Button As Integer, Shift As Integer, x As Single, y As Single)     
Drawing = True  
   Picture1.DrawWidth = 9 
Picture1.ForeColor = RGB(VScrollRed, VScrollGreen, VScrollBlue)    
 Picture1.PSet (x, y)
 End Sub  Private Sub Picture1_MouseMove(Button As Integer, Shift As Integer, x As Single, y As Single)   
  If Drawing = True Then Picture1.Line -(x, y) 
End Sub
e riesco a inserire una picture box in un Rich Text Box con questo codice
in un modulo
codice:
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
e con questo nel form

codice:
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long Const WM_PASTE = &H302 
Sub InsertPicInRTB(ByVal RTB As RichTextBox, ByVal Pic As StdPicture)     Clipboard.Clear     Clipboard.SetData Pic     SendMessage RTB.hwnd, WM_PASTE, 0, 0     
End Sub     
Private Sub Command2_Click() 
InsertPicInRTB RichTextBox1, Picture1.Image
 End Sub
ma nel Rich TExt Box non inserisce il disegno che ho fatto nella picture..qualcuno sa aiutarmi?
grazie =)