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.
Open the PDF file that you want to convert to a JPG in the Adobe Reader program. Go to the File menu and select Print.. Choose Universal Document Converter from the list of printers and then click on the Properties button. Choose Document to JPEG Color from the profile options and then click the OK button.