Picture AddPicture(
    string filename,
    CellRange targetRange
)

Function AddPicture(
    filename As String,
    targetRange As CellRange
) As Picture

Dim imageStream As Stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("Pictures.x-spreadsheet.png")
Dim imageSource As SpreadsheetImageSource = SpreadsheetImageSource.FromStream(imageStream)
workbook.BeginUpdate()
' Set the measurement unit to Millimeter.
workbook.Unit = DevExpress.Office.DocumentUnit.Millimeter
Try
    Dim worksheet As Worksheet = workbook.Worksheets(0)
    ' Insert a picture from a file so that its top left corner is in the specified cell.
    ' By default the picture is named Picture1.. PictureNN.
    worksheet.Pictures.AddPicture("Pictures\x-docserver.png", worksheet.Cells("D5"))
    ' Insert a picture to fit in the specified range.
    worksheet.Pictures.AddPicture("Pictures\x-docserver.png", worksheet.Range("B2"))
    ' Insert a picture from the SpreadsheetImageSource at 120 mm from the left, 80 mm from the top, 
    ' and resize it to a width of 70 mm and a height of 20 mm, locking the aspect ratio.
    worksheet.Pictures.AddPicture(imageSource, 120, 80, 70, 20, True)
    ' Insert the picture to be removed.
    worksheet.Pictures.AddPicture("Pictures\x-docserver.png", 0, 0)
    ' Remove the last inserted picture.
    ' Find the Picture by its name. The method returns a collection of Pictures with the same name.
    Dim pic As Picture = worksheet.Pictures.GetPicturesByName("Picture 4")(0)
    pic.Delete()
Finally
    workbook.EndUpdate()
End Try

Stream imageStream = Assembly.GetExecutingAssembly().GetManifestResourceStream("SpreadsheetControl_API.Pictures.x-spreadsheet.png");
SpreadsheetImageSource imageSource = SpreadsheetImageSource.FromStream(imageStream);
workbook.BeginUpdate();
// Set the measurement unit to Millimeter.
workbook.Unit = DevExpress.Office.DocumentUnit.Millimeter;
try
{
    Worksheet worksheet = workbook.Worksheets[0];
    // Insert a picture from a file so that its top left corner is in the specified cell.
    // By default the picture is named Picture1.. PictureNN.
    worksheet.Pictures.AddPicture("Pictures\\x-docserver.png", worksheet.Cells["D5"]);
    // Insert a picture to fit in the specified range.
    worksheet.Pictures.AddPicture("Pictures\\x-docserver.png", worksheet.Range["B2"]);
    // Insert a picture from the SpreadsheetImageSource at 120 mm from the left, 80 mm from the top, 
    // and resize it to a width of 70 mm and a height of 20 mm, locking the aspect ratio.
    worksheet.Pictures.AddPicture(imageSource, 120, 80, 70, 20, true);
    // Insert the picture to be removed.
    worksheet.Pictures.AddPicture("Pictures\\x-docserver.png", 0, 0);
    // Remove the last inserted picture.
    // Find the Picture by its name. The method returns a collection of Pictures with the same name.
    Picture pic = worksheet.Pictures.GetPicturesByName("Picture 4")[0];
    pic.Delete();
}
finally
{
    workbook.EndUpdate();
}

// Insert a picture to fit in the specified range.
worksheet.Pictures.AddPicture("Pictures\\x-docserver.png", worksheet.Range["B2"]);
// Insert a picture from the SpreadsheetImageSource at 120 mm from the left, 80 mm from the top,

// Insert a picture to fit in the specified range.
worksheet.Pictures.AddPicture("Pictures\\chart.png", worksheet.Range["B2"]);
// Insert a picture from the SpreadsheetImageSource at 120 mm from the left, 80 mm from the top,

' Insert a picture to fit in the specified range.
worksheet.Pictures.AddPicture("Pictures\x-docserver.png", worksheet.Range("B2"))
' Insert a picture from the SpreadsheetImageSource at 120 mm from the left, 80 mm from the top,

' Insert a picture to fit in the specified range.
worksheet.Pictures.AddPicture("Pictures\chart.png", worksheet.Range("B2"))
' Insert a picture from the SpreadsheetImageSource at 120 mm from the left, 80 mm from the top,