ASP.NET

  string setScroll = "<script language="javascript"> " + 
                    "function SetScrollLocation() { " +
                    "document.body.scrollTop = " + __SCROLLLOC.Value + ";}" +
                    "document.body.onload=SetScrollLocation;"+
                    "</script>";

                ClientScript.RegisterStartupScript (this.GetType (), "setScroll", setScroll);
            }

            //save scroll position code
            string saveScroll = "<script language="javascript"> " +
                "function SaveScrollLocation() { " +
                "document.forms[0].__SCROLLLOC.value = document.body.scrollTop;} "+
                "document.body.onscroll=SaveScrollLocation;" +
                "<script>";
</script></script>

Member 3435614 wrote:

I have to get all colors of inside image and change some specific color to some else color. I am getting all colors of images but colors which are similar how to compare i mean dark balck and normal black how to compare tow rgb color

Color A;
        Color B;
        if(A.ToArgb()=B.ToArgb())
           // match

Member 3435614 wrote:

That one only compare simillar color I want simillar pattern I mean I have to change color from white to black but in image not only contain pure white that is ffffff but some ffffaa,ffffbb,et. also i have to change those all similer color

private Bitmap CreateGrayscale(System.Drawing.Image source, Color curColor,Color newColor)
    {

        // Create a bitmap from the image

        Bitmap bmp = new Bitmap(source);



        // Loop through each pixel in the bitmap. If we find

        // a transparent pixel, we leave it alone.

        for (int y = 0; y < bmp.Height; y++)
        {

            for (int x = 0; x < bmp.Width; x++)
            {

                // Get the color of the current pixel

                Color col = bmp.GetPixel(x, y);



                if (col.A == curColor.A && col.R==curColor.R && col.G==curColor.G && col.B==curColor.B) // No alpha (non-transparent)
                {

                    int r = (int)(newColor.R);

                    int g = (int)(newColor.G);

                    int b = (int)(newColor.B);


                    Color chgColor = Color.FromArgb(r, g, b);

                   
                    bmp.SetPixel(x, y, chgColor);

                }


            }

        }

        return bmp;
    }