loading an image in picturebox from database

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<p style="margin-bottom:0in; margin-bottom:.0001pt; line-height:normal <span style="font-size:10.0pt; font-family:Times New Roman,serif <br/>

<span style="font-family:Times New Roman,serif ive tried the following code for loading an image in picturebox from database. but everytime , i get an error like Parameter not valid<br/>

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<p style="margin-bottom:0in; margin-bottom:.0001pt; line-height:normal <span style="font-size:10.0pt; font-family:Times New Roman,serif buttonSave()
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{
<p style="margin-bottom:0in; margin-bottom:.0001pt; line-height:normal <span style="font-size:10.0pt; font-family:Times New Roman,serif <span>
.......
<p style="margin-bottom:0in; margin-bottom:.0001pt; line-height:normal <span style="font-size:10.0pt; font-family:Times New Roman,serif <span>
.......
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img = Image.FromFile(strFileName);
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byte[] byteImg = ImageToByteArray(img);
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objEmp.Picture = byteImg;
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.......
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<span> .......
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}
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<p style="margin-bottom:0in; margin-bottom:.0001pt; line-height:normal <span style="font-size:10.0pt; font-family:Times New Roman,serif public byte[] ImageToByteArray(Image img)
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{
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System.IO.MemoryStream ms = new System.IO.MemoryStream();
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img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
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return ms.ToArray();
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<span> }<span>
<p style="margin-bottom:0in; margin-bottom:.0001pt; line-height:normal <span style="font-size:10.0pt; font-family:Times New Roman,serif
<p style="margin-bottom:0in; margin-bottom:.0001pt; line-height:normal <span style="font-size:10.0pt; font-family:Times New Roman,serif Display()
<p style="margin-bottom:0in; margin-bottom:.0001pt; line-height:normal <span style="font-size:10.0pt; font-family:Times New Roman,serif <span>
{
<p style="margin-bottom:0in; margin-bottom:.0001pt; line-height:normal <span style="font-size:10.0pt; font-family:Times New Roman,serif <span>
.......
<p style="margin-bottom:0in; margin-bottom:.0001pt; line-height:normal <span style="font-size:10.0pt; font-family:Times New Roman,serif <span>
.......
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Byte[] bytePicData = (Byte[])dt.Rows[0]["PICTURE"];<span> <span><span style="font-family:Times New Roman,serif );<span style="font-size:10.0pt; font-family:Times New Roman,serif <span>

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MemoryStream stmPicData = new MemoryStream(bytePicData);
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PicBox.Image = Bitmap.FromStream(stmPicData);}
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.......
<p style="margin-bottom:0in; margin-bottom:.0001pt; line-height:normal <span style="font-size:10.0pt; font-family:Times New Roman,serif <span>
.......
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}
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