added authors file

moved notpil.operations.geometry.Fliprow to notpil.helpers.Fliprow
removed notpil.operations

AUTHORS

@@ -0,0 +1,2 @@
+Jonas Obrist
+Kristian Oellegaard

notes.txt

@@ -5,3 +5,5 @@ pypy guys recommended using a flat array instead of list of array for pixels
 need to change png reader/writer to just be optimized for whatever pixel format
 we use and not just wrap the existing library.
 
+bilinear filtering in python: http://stackoverflow.com/questions/8661537/how-to-perform-bilinear-interpolation-in-python
+

notpil/image.py

@@ -1,8 +1,7 @@
 # -*- coding: utf-8 -*-
 from notpil.exceptions import FormatNotSupported
 from notpil.formats import get_format, get_format_objects
-from notpil.incubator import geometry as incubator_geometry
-from notpil.operations.geometry import Fliprow
+from notpil.helpers import Fliprow
 from notpil.utils import get_pixel
 import array
 import os
@@ -53,7 +52,7 @@ def save_to_path(self, filepath, format=None):
     # Geometry Operations 
     #==========================================================================
 
-    def resize(self, width, height):
+    def resize(self, width, height, algorithm=Nearest):
         raise NotImplementedError()
         target = Image.empty(width, height, self.mode)
         incubator_geometry.resize(target, self, incubator_geometry.nearest_filter)