8
ImageSize property on 32 (specifies the size of control' icons/images/check-boxes/radio-buttons)

EXTOOLTIPLib.ToolTip axToolTip1 = new EXTOOLTIPLib.ToolTip();
axToolTip1.ImageSize = 32;
axToolTip1.Font.Size = 16;
axToolTip1.Images("gBJJgBAIDAAEg4AEEKAD/hz/EMNh8TIRNGwAjEZAEXjAojKAjMLjABhkaABAk0plUrlktl0vmExmUzmk1m03nE5nU7nk9miAoE+oVDolFo1HpFJpU5h8Sf9OqFNqUOq" +
"NUqdPq9VrFWrlbr1QpdhAFAkFis1ntFptVrtkrpszrNvmVxqk3uVtm1kmF3sdBvF/wGBmV+j9BYGHwWJulfxdax2NyFdx2JlV6l9Nw7AAGZymdz2Cy2GxErvWcz9ivlw" +
"yV21cuxugwktzGIzmvwtl0+53U5y0a0Wazmmyu/3dCyOMyXHx/J5nIr9q3uyqnBxFN3G46ma4vb7mD2Ng4nZze00fDkHC7t7us2rOX5tguetpHRlmz4HVqnXk1PjHO+C" +
"MPo9MBMC+j2vC8j7wS8cFNI4kBo05UIvfCT/NsnsApU+0Fqg/T+oy/kPxC0sEQfErKQK96+w28UWRI8UGvO8sTLS9r2PWmsMJTDTask3CsIbIEQRA3shOXEEAO/GclJ9" +
"FEKrrA8FRbKMXRIlb0JxCkjS1LMswhCcvuel0cv26cSMa8Ufx+2sQwhEUoSXOCjSbLcnxjKc7sdKUVyq28NtVI71P9P7JxtQEapjQ6fzfM8zPfNE2PhIsLL63E40slk5" +
"y7N89LcyU9SvMb3SdUc6VJLj5VLVLfO/PS9KzNFHUa/0XyBD0dxlS9cxhMlTRSoNXypPErWDPyfNS+MwprRNO0FD8wVVZ1AI08URwVRjtJ1WCn21QkkUrXVLVPQS/XIk" +
"FgTxT9iONZ9xVTdq+L1eKg3kkF6Upe68XtfV51/MtrVjBlwYFL1ev8y1/P6/lyzzYl02wntj0RVFmS1Qa+M5as93QxEUW9e993rfmQ2+vy65M/mL1lhl/2bj2ByVduMt" +
"NhCJT9hdz41nN14Ld12Z9UjfI/oUAaGseiw6+uFLLhcVabJOS5RqOE0BHlZ5VnEr5fOMs3st+aa/bbRzrJGV51Y0b0DbqaWXZD90hIsPbjWu52+6Wyadpe66hhO+P/Xi" +
"oW5rD8ZbrUZuVg6n1dsE/cXmewu1m9PVwnd35/nueXho/NaJzmjc61W76esuT77eG8pTquy9TwWH8LEzG8RDfFalx3Gcfvna9rvG/cptGLd9tuI6TZOP5Fiqi99vea+X" +
"4VRcBq/JZZtVQ9cwSs5lsXE372+a9z7PbfB3VVqHyvMctLto8uob6eV0m/cD6MN2v+T33t6sBut42vdv2bJ8a997x2maFJfK+qArbGJPEKE+1qTflMsIdW/GCJX17KcT" +
"6/czr/X+u1g29B7j/4BQfWkkx4zIHisjhPCmE0K4SwtXM+d4BvHRwNZOoBph9IJvPek9d40FoMJxf691jj2ywQQcHEWET4XJwkTszlVqm2GokewxtBT1DpQjRxDN0rUV" +
"DNKdC3lb6tzNOwh6upMSSYfv4YBCl/bsn9PxiFCEo7SI6Obc9HeOrnY8x4jtHtdpN4GRbaorhsbu18Pph5CiHymI0RpSXGJ/z2oUOxYxG858AyiI+bfJtuTcG5yelBJy" +
"T8okhqFd4a5yxL0rvulYtKCsZiWxWkc1s1cRoxxwhA31DLE0mR9l9HqX8fJgTDmFMVH0MIsRzVYnwnMi1dyzmhLt2kS2pxIiU62Wj5ptQGlSYFakLonTUJNLKaM5Wzlf" +
"fEkuFkk5wTrhVO2eE7G6lJhxFFYUZ55zmn0WuBCD4pzhirFCKkbomsOoIYmZx5p90LoYWGPdD5g0QmJRKYxbZ6zYoVQ2jVGylSak7KSkFH6RSjpHKFuU+YMyNo5SulkC" +
"6I0vonTCitMXPoEpVS2H5FQfEqp2R1opIgAEkJISYARTCukOhmPNI5Ex/wzGHUsicMwA1LHgQ90Y/KpoQHAD+pB/R4NzIaMAB9Xaw1gqaAOsh/A/ptIkWUfhGK1kZH8R" +
"gH5GqvgArqRmt4AAPrTroRofBGADkqr6Rmu4D7CEaHARiwpJrEEZsXXwlVjyMWRsaRqwdkLGNBABZmytmyMnaINZqyVpLR2ftKAAAdd6h2osbaskdiq4EZtgSmyNcbVW" +
"RJNXe3AA7REar3b0stlAAXBtoRmvJGLjEYAHUWsFcwCD/rnaop9aEICMAPdK5hT6xpeuzdOtAgKuJeGfdq6ggEbkTvAP+p9UCHXrvKkcgIA==");
axToolTip1.ShowToolTip("This is a bit of tooltip that includes icons <img>1</img>, <img>2</img>, ...",null,null,null,null);

7
ImageSize property on 16 (default) (specifies the size of control' icons)

EXTOOLTIPLib.ToolTip axToolTip1 = new EXTOOLTIPLib.ToolTip();
axToolTip1.ImageSize = 16;
axToolTip1.Images("gBJJgBAIDAAEg4ACEKAD/hz/EMNh8TIRNGwAjEZAEXjAojJAjMLjABAAgjUYkUnlUrlktl0vmExmUzmk1m03nE5nU7nkrQCAntBoVDolFo1HoM/ADAplLptImdMYFOq" +
"dSqlXq1QrVbrlGpVWsFNrNdnNjsk7pQAtNroFnt0sh8Yr9iulTuNxs1Eu8OiT/vsnsNVutXlk/oGGtVKxGLxWNtsZtN8iUYuNvy0Zvd+xNYwdwvl4p870GCqc8vOeuVt" +
"tmp1knyOayWVy+WzN/ze1wOElenm+12WUz/Bv2/3UyyWrzeutux2GSyGP2dQ33C1ur3GD3M4zUNzHdlWjq/E3nGzVpjWv4HA7fRy/Tv2IrN8rPW6nZ3ve7mUlfu20Z8a" +
"cvQyb+vY9jasYoDwMm+LytVBDqKG3z8O3Cb8P+mkAuY9cCQ2uL4KaxDKvkp8RNLEjqugnrwQo/UWPzFyeQw5sNLZFENrI4kOqU66pw8uzmOKvTqNqjULJvGL1JO48GtT" +
"GsbLdEL3scxLlyiw8dQeoUVxdLTtyKmUjwGlslRPJsnK1HbAKbKCrsQo8uQk/CeP44iaR/ATnTNPLvyxPU+z9P9AUDQVBowiofJXQ6Oo+kKMpIkjztE4TKn4P6JowfgP" +
"nwD5/nAjB8AOeAPo0eAA1IAFH07UhAIMpYAVIYFHqBUhwVjV1S1EtQAHxW65V0AZwAeuQAnwB5gAPYViEDVhwAHTQBkCjB4gOhwDmCyhH0sACAg==");
axToolTip1.ShowToolTip("This is a bit of tooltip that includes icons <img>1</img>, <img>2</img>, ...",null,null,null,null);

6
How can I show the inside tooltip

// AnchorClick event - Occurs when an anchor element is clicked.
private void axToolTip1_AnchorClick(object sender, AxEXTOOLTIPLib._IToolTipEvents_AnchorClickEvent e)
{
	System.Diagnostics.Debug.Print( "You have clicked the anchor" );
	System.Diagnostics.Debug.Print( e.anchorID.ToString() );
}
//this.axToolTip1.AnchorClick += new AxEXTOOLTIPLib._IToolTipEvents_AnchorClickEventHandler(this.axToolTip1_AnchorClick);

EXTOOLTIPLib.ToolTip axToolTip1 = new EXTOOLTIPLib.ToolTip();
axToolTip1.ShowToolTip("This is a bit of text that's displayed when <a A1;The option of the hyperlink element, indicates the inside tooltip, for the an" +
"chored element.>ShowToolTip</a> method is called.",null,null,null,null);

5
How can I change the tooltip's visual appearance

EXTOOLTIPLib.ToolTip axToolTip1 = new EXTOOLTIPLib.ToolTip();
axToolTip1.VisualAppearance.Add(1,"c:\\exontrol\\images\\normal.ebn");
axToolTip1.Appearance = (EXTOOLTIPLib.AppearanceEnum)0x1000000;
axToolTip1.ShowToolTip("This is a tooltip that's shown with a different <b>visual apparance</b>.",null,null,null,null);

4
How can I get the tooltip being semi-transparent

EXTOOLTIPLib.ToolTip axToolTip1 = new EXTOOLTIPLib.ToolTip();
axToolTip1.Transparency = 50;
axToolTip1.ShowToolTip("This is a tooltip that's shown with a different <b>visual apparance</b>.",null,null,null,null);

3
How can I get displayed a picture inside the tooltip

EXTOOLTIPLib.ToolTip axToolTip1 = new EXTOOLTIPLib.ToolTip();
axToolTip1.set_HTMLPicture("pic1","c:\\exontrol\\images\\zipdisk.gif");
axToolTip1.ShowToolTip("<c><img>pic1</img><br>This is a bit of tooltip with a picture attached.",null,null,null,null);

2
How can I get notified once the user clicks a hyperlink inside the tooltip

// AnchorClick event - Occurs when an anchor element is clicked.
private void axToolTip1_AnchorClick(object sender, AxEXTOOLTIPLib._IToolTipEvents_AnchorClickEvent e)
{
	System.Diagnostics.Debug.Print( "You have clicked the anchor" );
	System.Diagnostics.Debug.Print( e.anchorID.ToString() );
}
//this.axToolTip1.AnchorClick += new AxEXTOOLTIPLib._IToolTipEvents_AnchorClickEventHandler(this.axToolTip1_AnchorClick);

EXTOOLTIPLib.ToolTip axToolTip1 = new EXTOOLTIPLib.ToolTip();
axToolTip1.ShowToolTip("This is a bit of text that's displayed when <a A1>ShowToolTip</a> method is called.",null,null,null,null);

1
How can I display the tooltip

EXTOOLTIPLib.ToolTip axToolTip1 = new EXTOOLTIPLib.ToolTip();
axToolTip1.ShowToolTip("This is a bit of text that's displayed when <b>ShowToolTip</b> method is called.",null,null,null,null);