getImageFromMapBean function seems to return nothing

From: MARTIJN VAN DER PAUW <martijnp@meteocon.nl>
Date: Mon Apr 15 2002 - 07:57:16 EDT

 Hello,

I want to render a jpeg image from the mapbean. Therefore i do the following:

        com.bbn.openmap.image.SunJPEGFormatter formatter = newcom.bbn.openmap.image.SunJPEGFormatter();
           formatter.setImageQuality(.8f);

      byte[] imageBytes = formatter.getImageFromMapBean((MapBean)this.mapBean1);
 
      try {
              FileOutputStream binFile = new FileOutputStream("test.jpg");
              binFile.write(imageBytes);
              binFile.close();
              System.out.print("written");
                     }
     catch (Exception ex) {System.out.println(ex.toString());}

Where mapBean1 is filled with a map and labels etc. The funcion returns a black image. When I test the imageformatter on a
'normal' Graphics context, it works ok and returns an image filled with the drawn image. I already looked in the
AbstractImageFormatter where the function comes from. I didn't see weird things there.

Kind regards,

Martijn

Martijn van der Pauw, internetontwikkelaar.
Meteo Consult
martijn@weer.nl
tel: 0317 - 399800
fax: 0317 - 423164
http://www.weer.nl

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Received on Mon Apr 15 09:58:24 2002

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