hi to all....
actually i m facing a problem..i had convert the vb to c# code using http://www.carlosag.net/Tools/CodeTranslator/
wen i try run it ..i get the error...
here i copied the small part of VB code...that i face the error
Private Sub GenerateImage()
' Create a Bitmap Object
Dim xBmp As Bitmap = New Bitmap(m_Width, m_Height, PixelFormat.Format32bppArgb)
' Create a Graphics Object from the Bitmap Object
Dim xGraf As Graphics = Graphics.FromImage(xBmp)
' Set the Graphics Object Smoothing Mode
xGraf.SmoothingMode = SmoothingMode.HighQuality
' Create the Rectangle Object
Dim xRect As Rectangle = New Rectangle(0, 0, m_Width, m_Height)
' Create the Hatch Brush used for the Background
' and Fill it in the Graphics Object
Dim hatchBrush As HatchBrush = New HatchBrush(m_BackGroundType, m_BackGroundSubColor, m_BackGroundColor)
xGraf.FillRectangle(hatchBrush, xRect)
' Set up the Captcha Text Font.
Dim size As SizeF
Dim fontSize As Single = xRect.Height + 1
Dim font As Font
' Adjust the font size until the text fits within the image.
Do
fontSize = fontSize - 1
font = New Font(m_FontFace, fontSize, FontStyle.Bold)
size = xGraf.MeasureString(m_Text, font)
Loop While size.Width > xRect.Width
' Set up the text format.
Dim format As StringFormat = New StringFormat()
format.Alignment = StringAlignment.Center
format.LineAlignment = StringAlignment.Center
' Create a path using the text and warp it randomly.
Dim path As GraphicsPath = New GraphicsPath()
path.AddString(m_Text, font.FontFamily, CType(font.Style, Integer), font.Size, xRect, format)
Dim Points() As PointF = { _
New PointF(m_Random.Next(xRect.Width) / 4.0F, m_Random.Next(xRect.Height) / 4.0F), _
New PointF(xRect.Width - m_Random.Next(xRect.Width) / 4.0F, m_Random.Next(xRect.Height) / 4.0F), _
New PointF(m_Random.Next(xRect.Width) / 4.0F, xRect.Height - m_Random.Next(xRect.Height) / 4.0F), _
New PointF(xRect.Width - m_Random.Next(xRect.Width) / 4.0F, xRect.Height - m_Random.Next(xRect.Height) / 4.0F) _
}
Dim matrix As Matrix = New Matrix()
matrix.Translate(0.0F, 0.0F)
path.Warp(Points, xRect, matrix, WarpMode.Perspective, 0.0F)
xGraf.DrawPath(New Pen(m_ForeColor), path)
' Clean up.
font.Dispose()
hatchBrush.Dispose()
xGraf.Dispose()
' Set the image.
m_Image = xBmp
End Sub
#End Region ' End Public Methods
here C# code based on above code
private void GenerateImage() {
// Create a Bitmap Object
//Bitmap xBmp = new Bitmap(m_Width, m_Height, PixelFormat.Format32bppArgb);
Bitmap xBmp = new Bitmap(PixelFormat.Format32bppArgb,n_Width, m_Height); // Create a Graphics Object from the Bitmap Object
Graphics xGraf = Graphics.FromImage(xBmp);
// Set the Graphics Object Smoothing Mode
xGraf.SmoothingMode = SmoothingMode.HighQuality;
// Create the Rectangle Object
Rectangle xRect = new Rectangle(0, 0, n_Width, m_Height);
// Create the Hatch Brush used for the Background
// and Fill it in the Graphics Object
HatchBrush hatchBrush = new HatchBrush(m_BackGroundType, m_BackGroundSubColor, m_BackGroundColor);
xGraf.FillRectangle(hatchBrush, xRect);
// Set up the Captcha Text Font.
SizeF size;
float fontSize = (xRect.Height + 1);
Font font;
// Adjust the font size until the text fits within the image.
for (
; (size.Width > xRect.Width);
) {
fontSize = (fontSize - 1);
font = new Font(m_FontFace, fontSize, FontStyle.Bold);
size = xGraf.MeasureString(m_Text, font);
}
// Set up the text format.
StringFormat format = new StringFormat();
format.Alignment = StringAlignment.Center;
format.LineAlignment = StringAlignment.Center;
// Create a path using the text and warp it randomly.
GraphicsPath path = new GraphicsPath();
path.AddString(m_Text, font.FontFamily, ((int)(font.Style)), font.Size, xRect, format);
PointF[] Points;
new PointF(m_Random.Next(xRect.Width) / 4.0F, m_Random.Next(xRect.Height) / 4.0F);
new PointF(xRect.Width - m_Random.Next(xRect.Width) / 4.0F, m_Random.Next(xRect.Height) / 4.0F);
new PointF(m_Random.Next(xRect.Width) / 4.0F, xRect.Height - m_Random.Next(xRect.Height) / 4.0F);
new PointF(xRect.Width - m_Random.Next(xRect.Width) / 4.0F, xRect.Height - m_Random.Next(xRect.Height) / 4.0F);
Matrix matrix = new Matrix();
matrix.Translate(0.0F, 0.0F);
path.Warp(Points, xRect, matrix, WarpMode.Perspective, 0.0F);
xGraf.DrawPath(new Pen(m_ForeColor), path);
// Clean up.
font.Dispose();
hatchBrush.Dispose();
xGraf.Dispose();
// Set the image.
m_Image = xBmp;
}
the red highlight is error...
plz help meeeeeee