How can i cut of image in C#

Question

4.50/5 (2 votes)

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i have a paint control for drawing.
i want cut of a picture were drawed in paint control
x1=>first of draw in paint control
x2=>end of draw in paint control

            Rectangle rec = new Rectangle(paint_Control1.X1, 0,
paint_Control1.X2 - paint_Control1.X1, paint_Control1.Height);
            Bitmap bmp = new Bitmap(paint_Control1.X2 - paint_Control1.X1,  paint_Control1.Height);
            paint_Control1.DrawToBitmap(bmp, rec);

-----------------
problem=>the slicing is not begin from X1. slicing begin from first of control

Posted 24-Jun-11 19:09pm

jiji2663

Updated 24-Jun-11 19:32pm

thatraja

v2

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Comments

Sergey Alexandrovich Kryukov 25-Jun-11 1:12am

"First of control"... what does it mean?
--SA

jiji2663 25-Jun-11 1:16am

my control Width=534 and Height=91
for example i drawing from Width=200 to Width=250
the slicing beginig from Width=534

1 solution

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OriginalGriff · Accepted Answer · 2011-06-24T22:28:00

Solution 1

Try:

public static Bitmap Extract(Bitmap src, Rectangle section)
    {
    Bitmap bmp = new Bitmap(section.Width, section.Height);
    using (Graphics g = Graphics.FromImage(bmp))
        {
        g.DrawImage(src, 0, 0, section, GraphicsUnit.Pixel);
        }
    return bmp;
    }

Posted 24-Jun-11 22:28pm

OriginalGriff