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Resize processor: Externalized transparency padding into new class Mat

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Conflicts:

	imagekit/processors/resize.py
This commit is contained in:
Jan Sagemueller 2012-02-13 15:06:28 +01:00 committed by Matthew Tretter
parent b016065807
commit 09ecbae143
1 changed files with 15 additions and 3 deletions
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18
imagekit/processors/resize.py
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@ -116,6 +116,20 @@ class Crop(Fill):
super(Crop, self).__init__(*args, **kwargs)
class Mat(object):
def __init__(self, width, height, color=(0, 0, 0, 0), anchor=(0.5, 0.5)):
"""Anchor behaves like Crop's anchor argument"""
self.width = width
self.height = height
self.color = color
self.anchor = anchor
def process(self, img):
new_img = Image.new('RGBA', (self.width, self.height), self.color)
new_img.paste(img, ((self.width - img.size[0]) / 2, (self.height - img.size[1]) / 2))
return new_img
class Fit(object):
"""
Resizes an image to fit within the specified dimensions.
@ -154,9 +168,7 @@ class Fit(object):
img = BasicResize(new_dimensions[0],
new_dimensions[1]).process(img)
if self.mat_color:
new_img = Image.new('RGBA', (self.width, self.height), self.mat_color)
new_img.paste(img, ((self.width - img.size[0]) / 2, (self.height - img.size[1]) / 2))
img = new_img
img = Mat(self.width, self.height, self.mat_color).process(img)
return img