Merge pull request #1730 from radarhere/frombuffer_args

Changed default frombuffer raw decoder args

src/PIL/Image.py

@@ -2592,14 +2592,7 @@ def frombuffer(mode, size, data, decoder_name="raw", *args):
 
     if decoder_name == "raw":
         if args == ():
-            warnings.warn(
-                "the frombuffer defaults will change in Pillow 7.0.0; "
-                "for portability, change the call to read:\n"
-                "  frombuffer(mode, size, data, 'raw', mode, 0, 1)",
-                RuntimeWarning,
-                stacklevel=2,
-            )
-            args = mode, 0, -1  # may change to (mode, 0, 1) post-1.1.6
+            args = mode, 0, 1
         if args[0] in _MAPMODES:
             im = new(mode, (1, 1))
             im = im._new(core.map_buffer(data, size, decoder_name, None, 0, args))