def LoadOverlay(self, cmd):
"""Creates raster legend with d.legend
:param cmd: d.legend command as a list
:return: bitmap with legend
"""
Debug.msg(5, "BitmapProvider.LoadOverlay: cmd={c}".format(c=cmd))
fileHandler, filename = tempfile.mkstemp(suffix=".png")
os.close(fileHandler)
# Set the environment variables for this process
_setEnvironment(
self.imageWidth,
self.imageHeight,
filename,
transparent=True,
bgcolor=(0, 0, 0),
)
Debug.msg(1, "Render raster legend " + str(filename))
cmdTuple = cmdlist_to_tuple(cmd)
returncode, stdout, messages = read2_command(cmdTuple[0],
**cmdTuple[1])
if returncode == 0:
return BitmapFromImage(autoCropImageFromFile(filename))
else:
os.remove(filename)
raise GException(messages)
def LoadOverlay(self, cmd):
"""Creates raster legend with d.legend
:param cmd: d.legend command as a list
:return: bitmap with legend
"""
Debug.msg(5, "BitmapProvider.LoadOverlay: cmd={c}".format(c=cmd))
fileHandler, filename = tempfile.mkstemp(suffix=".png")
os.close(fileHandler)
# Set the environment variables for this process
_setEnvironment(self.imageWidth, self.imageHeight, filename,
transparent=True, bgcolor=(0, 0, 0))
Debug.msg(1, "Render raster legend " + str(filename))
cmdTuple = cmdlist_to_tuple(cmd)
returncode, stdout, messages = read2_command(
cmdTuple[0], **cmdTuple[1])
if returncode == 0:
return wx.BitmapFromImage(autoCropImageFromFile(filename))
else:
os.remove(filename)
raise GException(messages)
