C#

	FileStream stream=new FileStream(fileSpec, FileMode.Open, FileAccess.Read);
	//File.OpenRead(fileSpec);
	Image localImage2=Image.FromStream(stream);
#if true
	int[] piList=localImage2.PropertyIdList;
	Dictionary<int, string> propNames=new Dictionary<int,string>();
	propNames.Add(0x010E, "ImageDescription");
	propNames.Add(0x010F, "EquipMake");
	propNames.Add(0x0110, "EquipModel");
	propNames.Add(0x0112, "Orientation");
	propNames.Add(0x011A, "XResolution");
	propNames.Add(0x011B, "YResolution");
	propNames.Add(0x0132, "DateTime");
	propNames.Add(0x0128, "ResolutionUnit");
	propNames.Add(0x0131, "SoftwareUsed");
	propNames.Add(0x0201, "JPEGInterFormat");
	propNames.Add(0x0202, "JPEGInterLength");
	propNames.Add(0x0213, "YCbCrPositioning");
	propNames.Add(0x501B, "ThumbnailData");
	propNames.Add(0x502D, "ThumbnailResolutionX");
	propNames.Add(0x502E, "ThumbnailResolutionY");
	propNames.Add(0x5090, "LuminanceTable");
	propNames.Add(0x5091, "ChrominanceTable");
	propNames.Add(0x829A, "ExifExposureTime");
	propNames.Add(0x9003, "ExifDTOrig");
	propNames.Add(0x9004, "ExifDTDigitized");
	propNames.Add(0x9204, "ExifExposureBias");
	propNames.Add(0x9209, "ExifFlash");
	propNames.Add(0x927C, "ExifMakerNote");
	propNames.Add(0x9286, "ExifUserComment");
	propNames.Add(0xA002, "ExifPixXDim");
	propNames.Add(0xA003, "ExifPixYDim");
	foreach (int ID in piList) {
		//if (propNames[ID]==null) getPropertyItem(localImage2, ID, propNames);
		if (propNames.ContainsKey(ID)) getPropertyItem(localImage2, ID, propNames);
	}
#endif
	// we now create a copy, so we can close the filestream
	// MSDN says: You must keep the stream open for the lifetime of the Image object.
	// see also the article "PRB: Image File Is Locked When You Set the PictureBox
	// Image Property to a File"
	localImage=new Bitmap(localImage2);
	stream.Close();
	localImage2.Dispose();

protected void getPropertyItem(Image image, int ID, Dictionary<int, string> propNames) {
	string s=(string)propNames[ID];
	if (s==null) s="";
	s+=new string(' ', 20);
	s=s.Substring(0, 20);
	string name="Prop"+LP_Format.Hex4(ID)+" "+s;
	string type=null;
	try {
		PropertyItem pi=image.GetPropertyItem(ID);
		s="";
		byte[] bb=pi.Value;
		switch ((PropertyTagType)pi.Type) {
			case PropertyTagType.Byte: 
				type="(byte)";
				for (int i=0; i<bb.Length; i++) {
					byte us=bb[i];
					s+=" "+us.ToString("X2");
					if (bb.Length==1) s+="("+us.ToString()+")";
				}
				break;
			case PropertyTagType.ASCII:
				type="(ASCII)";
				s=" "+ASCIIencoding.GetString(pi.Value, 0, pi.Len-1);
				break;
			case PropertyTagType.Short:
				type="(short)";
				for (int i=0; i<bb.Length/2; i++) {
					ushort us=BitConverter.ToUInt16(bb,2*i);
					s+=" "+us.ToString("X4");
					if (bb.Length==2) s+="("+us.ToString()+")";
				}
				break;
			case PropertyTagType.Long :
				type="(long)";
				for (int i=0; i<bb.Length/4; i++) {
					ulong us=BitConverter.ToUInt32(bb,4*i);
					s+=" "+us.ToString("X8");
					if (bb.Length==4) s+="("+us.ToString()+")";
				}
				break;
			case PropertyTagType.Rational:
				type="(rational)";
				for (int i=0; i<bb.Length/8; i++) {
					uint uNominator=BitConverter.ToUInt32(bb, 8*i);
					uint uDenominator=BitConverter.ToUInt32(bb, 8*i+4);
					s+=" "+uNominator.ToString()+"/"+uDenominator.ToString();
				}
				break;
			case PropertyTagType.Undefined:
				type="(undefined)";
				for(int i=0; i<bb.Length; i++) {
					s+=" "+bb[i].ToString("X2");
				}
				break;
			case PropertyTagType.SRational:
				type="(srational)";
				for (int i=0; i<bb.Length/8; i++) {
					int uNominator=BitConverter.ToInt32(bb, 8*i);
					int uDenominator=BitConverter.ToInt32(bb, 8*i+4);
					s+=" "+uNominator.ToString()+"/"+uDenominator.ToString();
				}
				break;
		}
		if (type==null) type="?"+pi.Type+"?";
		env.log(0, name+LP_String.Extend(type, 12)+s);
	} catch (Exception exc) {
		env.log(0, "Unable to obtain "+name+"; "+exc.Message);
	}
}

mohammad alnoed wrote:

a new row to a datagridview control in my form

dataGridView1.AlloUserToAddRows = True;