Now that the typemap is handling buffer-compatible objects correctly

we can drop wrapping the parameters in a buffer()


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40912 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/src/_image.i

@@ -1017,12 +1017,11 @@ range -1.0..1.0 where -1.0 is -360 degrees and 1.0 is 360 degrees", "");
 def ImageFromBuffer(width, height, dataBuffer, alphaBuffer=None):
     """
     Creates a `wx.Image` from the data in dataBuffer.  The dataBuffer
-    parameter must be a Python object that implements the buffer interface, or
-    is convertable to a buffer object, such as a string, array, etc.  The
-    dataBuffer object is expected to contain a series of RGB bytes and be
-    width*height*3 bytes long.  A buffer object can optionally be supplied for
-    the image's alpha channel data, and it is expected to be width*height
-    bytes long.
+    parameter must be a Python object that implements the buffer interface,
+    such as a string, array, etc.  The dataBuffer object is expected to
+    contain a series of RGB bytes and be width*height*3 bytes long.  A buffer
+    object can optionally be supplied for the image's alpha channel data, and
+    it is expected to be width*height bytes long.
 
     The wx.Image will be created with its data and alpha pointers initialized
     to the memory address pointed to by the buffer objects, thus saving the
@@ -1040,10 +1039,6 @@ def ImageFromBuffer(width, height, dataBuffer, alphaBuffer=None):
     the objects used for the data and alpha buffers in a way that would cause
     them to change size.
     """
-    if not isinstance(dataBuffer, buffer):
-        dataBuffer = buffer(dataBuffer)
-    if alphaBuffer is not None and not isinstance(alphaBuffer, buffer):
-        alphaBuffer = buffer(alphaBuffer)
     image = _core_._ImageFromBuffer(width, height, dataBuffer, alphaBuffer)
     image._buffer = dataBuffer
     image._alpha = alphaBuffer