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Code Issues Releases Wiki Activity

Fill detection final improvements

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Paweł Jastrzębski
2013-09-18 10:35:07 +02:00
parent 8d5b2a9e88
commit 0ee02f2efd
1 changed files with 18 additions and 20 deletions
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38
kcc/image.py
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@@ -421,31 +421,29 @@ class ComicPage:
def getImageFill(self, isWebToon):
fill = 0
if isWebToon or self.rotated:
imageT = self.image.crop((0, 0, self.image.size[0], 1))
imageB = self.image.crop((0, self.image.size[1]-1, self.image.size[0], self.image.size[1]))
fill += self.getImageHistogram(imageT)
fill += self.getImageHistogram(imageB)
fill += self.getImageHistogram(self.image.crop((0, 0, self.image.size[0], 1)))
fill += self.getImageHistogram(self.image.crop((0, self.image.size[1]-1, self.image.size[0],
self.image.size[1])))
else:
imageL = self.image.crop((0, 0, 1, self.image.size[1]))
imageR = self.image.crop((self.image.size[0]-1, 0, self.image.size[0], self.image.size[1]))
fill += self.getImageHistogram(imageL)
fill += self.getImageHistogram(imageR)
fill += self.getImageHistogram(self.image.crop((0, 0, 1, self.image.size[1])))
fill += self.getImageHistogram(self.image.crop((self.image.size[0]-1, 0, self.image.size[0],
self.image.size[1])))
if fill == 2:
return 'black'
elif fill == 0:
return 'white'
else:
if isWebToon or self.rotated:
imageL = self.image.crop((0, 0, 1, self.image.size[1]))
imageR = self.image.crop((self.image.size[0]-1, 0, self.image.size[0], self.image.size[1]))
fill += self.getImageHistogram(imageL)
fill += self.getImageHistogram(imageR)
bBox = self.image.getbbox()
wBox = ImageOps.invert(self.image).getbbox()
if bBox is None:
bBox = 0
else:
imageT = self.image.crop((0, 0, self.image.size[0], 1))
imageB = self.image.crop((0, self.image.size[1]-1, self.image.size[0], self.image.size[1]))
fill += self.getImageHistogram(imageT)
fill += self.getImageHistogram(imageB)
if fill >= 2:
return 'black'
bBox = (bBox[2]-bBox[0])*(bBox[3]-bBox[1])
if wBox is None:
wBox = 0
else:
return 'white'
wBox = (wBox[2]-wBox[0])*(wBox[3]-wBox[1])
if wBox <= bBox:
return "white"
else:
return "black"