Focal seizures that act as a warning of a generalised seizure. The epileptic activity that causes a focal seizure can sometimes spread through the brain and develop into a generalised seizure. If this happens, the focal seizure acts as a warning of a generalised seizure and is sometimes called an aura.
You can convert a PDF to a JPEG file using software included with Windows Vista and Windows 7. The drawback to doing this is that you lose image quality during the conversion. Other methods, which may give you more or less quality loss, include online and downloadable file converters.
Important: Once you have saved a document as a PDF file, you cannot convert it back to a Microsoft Office file format without specialized software or a third-party add-in. To save a file in .pdf format: 1. Open the document you want to save as a .pdf. 2. Click the File tab. 3. Click Save As (choosing Save As keeps your original version and saves a copy of it in .pdf format) 4. In the File Name box, enter a name for the file if you haven't already.