Mapserver Bug Report
====================

Python mapscript bug :
When using driver AGG/PNG method imageObj.write() does nothing.

Python 2.4.3 (#2, Oct  6 2006, 07:52:30)
[GCC 4.0.3 (Ubuntu 4.0.3-1ubuntu5)] on linux2
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>>> from mapscript import *
>>> mapfile = mapObj('example.map')
>>> mapfile.outputformat.name
'aggpng24'
>>> img = mapfile.draw()
>>> from StringIO import StringIO
>>> buf = StringIO()
>>> img.write(buf)
0
>>> len(buf.getvalue())
0
>>> img.save('map.png')
>>> f = file('map.png')
>>> data = f.read()
>>> len(data)
93560
>>> mapfile.selectOutputFormat('png')
>>> img = mapfile.draw()
>>> img.write(buf)
0
>>> len(buf.getvalue())
18507
>>> msGetVersion()
'MapServer version 5.0.0 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG OUTPUT=WBMP OUTPUT=SVG
SUPPORTS=PROJ SUPPORTS=AGG SUPPORTS=FREETYPE SUPPORTS=WMS_SERVER SUPPORTS=WMS_CLIENT
SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT SUPPORTS=GEOS
INPUT=EPPL7 INPUT=POSTGIS INPUT=OGR INPUT=GDAL INPUT=SHAPEFILE'