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Switching to RGBA

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Michael Hansen
2013-10-23 15:44:50 -04:00
parent f5c68531ab
commit 9d91751ed9
1 changed files with 7 additions and 1 deletions
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skimage/novice/_novice.py
+7 -1
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@@ -148,7 +148,8 @@ class Pixel(object):
return value
def _setpixel(self):
self._picture.xy_array[self._x, self._y] = self.rgb
# RGB + alpha
self._picture.xy_array[self._x, self._y] = self.rgb + (255,)
self._picture._array_modified()
def __eq__(self, other):
@@ -231,6 +232,10 @@ class Picture(object):
elif xy_array is not None:
self.xy_array = xy_array
# Force RGBA internally (max alpha)
if self.array.shape[-1] == 3:
self.array = np.insert(self.array, 3, values=255, axis=2)
@staticmethod
def from_size(size, color='black'):
"""Return a Picture of the specified size and a uniform color.
@@ -247,6 +252,7 @@ class Picture(object):
color = color_dict[color]
rgb_size = tuple(size) + (3,)
array = np.ones(rgb_size, dtype=np.uint8) * color
array = np.insert(array, 3, values=255, axis=2)
return Picture(array=array)
@property