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Code Issues Releases Wiki Activity

Improved precision of "fill" operation resizing

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Fixes #968
This commit is contained in:
Karl Hobley 2015-02-08 13:57:07 +00:00
parent a8f53c4b03
commit b2b790e387
1 changed files with 8 additions and 14 deletions
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22
wagtail/wagtailimages/image_operations.py
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@ -158,22 +158,16 @@ class FillOperation(Operation):
# Crop! # Crop!
willow.crop(int(left), int(top), int(right), int(bottom)) willow.crop(int(left), int(top), int(right), int(bottom))
# Resize the final image # Get scale for resizing
# The scale should be the same for both the horizontal and
# vertical axes
aftercrop_width, aftercrop_height = willow.get_size() aftercrop_width, aftercrop_height = willow.get_size()
horz_scale = self.width / aftercrop_width scale = self.width / aftercrop_width
vert_scale = self.height / aftercrop_height
if aftercrop_width <= self.width or aftercrop_height <= self.height: # Only resize if the image is too big
return if scale < 1.0:
# Resize!
if horz_scale > vert_scale: willow.resize(self.width, self.height)
width = self.width
height = int(aftercrop_height * horz_scale)
else:
width = int(aftercrop_width * vert_scale)
height = self.height
willow.resize(width, height)
def get_vary(self, image): def get_vary(self, image):
focal_point = image.get_focal_point() focal_point = image.get_focal_point()