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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): def getImageFill(self, isWebToon):
fill = 0 fill = 0
if isWebToon or self.rotated: if isWebToon or self.rotated:
imageT = self.image.crop((0, 0, self.image.size[0], 1)) fill += self.getImageHistogram(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(self.image.crop((0, self.image.size[1]-1, self.image.size[0],
fill += self.getImageHistogram(imageT) self.image.size[1])))
fill += self.getImageHistogram(imageB)
else: else:
imageL = self.image.crop((0, 0, 1, self.image.size[1])) fill += self.getImageHistogram(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(self.image.crop((self.image.size[0]-1, 0, self.image.size[0],
fill += self.getImageHistogram(imageL) self.image.size[1])))
fill += self.getImageHistogram(imageR)
if fill == 2: if fill == 2:
return 'black' return 'black'
elif fill == 0: elif fill == 0:
return 'white' return 'white'
else: else:
if isWebToon or self.rotated: bBox = self.image.getbbox()
imageL = self.image.crop((0, 0, 1, self.image.size[1])) wBox = ImageOps.invert(self.image).getbbox()
imageR = self.image.crop((self.image.size[0]-1, 0, self.image.size[0], self.image.size[1])) if bBox is None:
fill += self.getImageHistogram(imageL) bBox = 0
fill += self.getImageHistogram(imageR)
else: else:
imageT = self.image.crop((0, 0, self.image.size[0], 1)) bBox = (bBox[2]-bBox[0])*(bBox[3]-bBox[1])
imageB = self.image.crop((0, self.image.size[1]-1, self.image.size[0], self.image.size[1])) if wBox is None:
fill += self.getImageHistogram(imageT) wBox = 0
fill += self.getImageHistogram(imageB)
if fill >= 2:
return 'black'
else: else:
return 'white' wBox = (wBox[2]-wBox[0])*(wBox[3]-wBox[1])
if wBox <= bBox:
return "white"
else:
return "black"