mirror of
https://github.com/ciromattia/kcc
synced 2026-07-07 13:35:36 +00:00
Disabled cropping and page number cutting for blank pages (close #43)
This commit is contained in:
Paweł Jastrzębski
@@ -178,6 +178,7 @@ The app relies and includes the following scripts/binaries:
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* Kindle Fire support (color ePub/Mobi)
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* Kindle Fire support (color ePub/Mobi)
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* Panel View support for horizontal content
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* Panel View support for horizontal content
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* Fixed panel order for horizontal pages when --rotate is enabled
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* Fixed panel order for horizontal pages when --rotate is enabled
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* Disabled cropping and page number cutting for blank pages
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## COPYRIGHT
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## COPYRIGHT
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+85
-83
@@ -20,7 +20,7 @@ __copyright__ = '2012-2013, Ciro Mattia Gonano <ciromattia@gmail.com>'
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__docformat__ = 'restructuredtext en'
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__docformat__ = 'restructuredtext en'
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import os
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import os
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from PIL import Image, ImageOps, ImageStat
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from PIL import Image, ImageOps, ImageStat, ImageChops
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class ImageFlags:
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class ImageFlags:
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@@ -237,93 +237,95 @@ class ComicPage:
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return None
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return None
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def cutPageNumber(self):
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def cutPageNumber(self):
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widthImg, heightImg = self.image.size
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if ImageChops.invert(self.image).getbbox() is not None:
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delta = 2
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widthImg, heightImg = self.image.size
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diff = delta
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delta = 2
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fixedThreshold = 5
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if ImageStat.Stat(self.image).var[0] < 2 * fixedThreshold:
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return self.image
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while ImageStat.Stat(self.image.crop((0, heightImg - diff, widthImg, heightImg))).var[0] < fixedThreshold\
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and diff < heightImg:
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diff += delta
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diff -= delta
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pageNumberCut1 = diff
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if diff < delta:
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diff = delta
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diff = delta
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oldStat = ImageStat.Stat(self.image.crop((0, heightImg - diff, widthImg, heightImg))).var[0]
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fixedThreshold = 5
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diff += delta
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if ImageStat.Stat(self.image).var[0] < 2 * fixedThreshold:
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while ImageStat.Stat(self.image.crop((0, heightImg - diff, widthImg, heightImg))).var[0] - oldStat > 0\
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return self.image
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and diff < heightImg / 4:
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while ImageStat.Stat(self.image.crop((0, heightImg - diff, widthImg, heightImg))).var[0] < fixedThreshold\
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and diff < heightImg:
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diff += delta
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diff -= delta
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pageNumberCut1 = diff
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if diff < delta:
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diff = delta
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oldStat = ImageStat.Stat(self.image.crop((0, heightImg - diff, widthImg, heightImg))).var[0]
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oldStat = ImageStat.Stat(self.image.crop((0, heightImg - diff, widthImg, heightImg))).var[0]
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diff += delta
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diff += delta
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diff -= delta
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while ImageStat.Stat(self.image.crop((0, heightImg - diff, widthImg, heightImg))).var[0] - oldStat > 0\
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pageNumberCut2 = diff
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and diff < heightImg / 4:
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diff += delta
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oldStat = ImageStat.Stat(self.image.crop((0, heightImg - diff, widthImg, heightImg))).var[0]
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oldStat = ImageStat.Stat(self.image.crop((0, heightImg - diff, widthImg, heightImg - pageNumberCut2))).var[0]
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diff += delta
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while ImageStat.Stat(self.image.crop((0, heightImg - diff, widthImg, heightImg - pageNumberCut2))).var[0]\
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diff -= delta
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< fixedThreshold + oldStat and diff < heightImg / 4:
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pageNumberCut2 = diff
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diff += delta
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diff += delta
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diff -= delta
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oldStat = ImageStat.Stat(self.image.crop((0, heightImg - diff, widthImg, heightImg - pageNumberCut2))).var[0]
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pageNumberCut3 = diff
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while ImageStat.Stat(self.image.crop((0, heightImg - diff, widthImg, heightImg - pageNumberCut2))).var[0]\
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delta = 5
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< fixedThreshold + oldStat and diff < heightImg / 4:
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diff = delta
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diff += delta
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while ImageStat.Stat(self.image.crop((0, heightImg - pageNumberCut2, diff, heightImg))).var[0] < fixedThreshold\
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diff -= delta
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and diff < widthImg:
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pageNumberCut3 = diff
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diff += delta
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delta = 5
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diff -= delta
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diff = delta
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pageNumberX1 = diff
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while ImageStat.Stat(self.image.crop((0, heightImg - pageNumberCut2, diff, heightImg))).var[0] < fixedThreshold\
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diff = delta
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and diff < widthImg:
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while ImageStat.Stat(self.image.crop((widthImg - diff, heightImg - pageNumberCut2,
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diff += delta
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widthImg, heightImg))).var[0] < fixedThreshold and diff < widthImg:
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diff -= delta
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diff += delta
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pageNumberX1 = diff
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diff -= delta
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diff = delta
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pageNumberX2 = widthImg - diff
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while ImageStat.Stat(self.image.crop((widthImg - diff, heightImg - pageNumberCut2,
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if pageNumberCut3 - pageNumberCut1 > 2 * delta\
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widthImg, heightImg))).var[0] < fixedThreshold and diff < widthImg:
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and float(pageNumberX2 - pageNumberX1) / float(pageNumberCut2 - pageNumberCut1) <= 9.0\
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diff += delta
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and ImageStat.Stat(self.image.crop((0, heightImg - pageNumberCut3, widthImg, heightImg))).var[0]\
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diff -= delta
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/ ImageStat.Stat(self.image).var[0] < 0.1\
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pageNumberX2 = widthImg - diff
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and pageNumberCut3 < heightImg / 4 - delta:
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if pageNumberCut3 - pageNumberCut1 > 2 * delta\
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diff = pageNumberCut3
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and float(pageNumberX2 - pageNumberX1) / float(pageNumberCut2 - pageNumberCut1) <= 9.0\
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else:
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and ImageStat.Stat(self.image.crop((0, heightImg - pageNumberCut3, widthImg, heightImg))).var[0]\
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diff = pageNumberCut1
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/ ImageStat.Stat(self.image).var[0] < 0.1\
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self.image = self.image.crop((0, 0, widthImg, heightImg - diff))
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and pageNumberCut3 < heightImg / 4 - delta:
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diff = pageNumberCut3
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else:
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diff = pageNumberCut1
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self.image = self.image.crop((0, 0, widthImg, heightImg - diff))
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return self.image
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return self.image
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def cropWhiteSpace(self, threshold):
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def cropWhiteSpace(self, threshold):
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widthImg, heightImg = self.image.size
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if ImageChops.invert(self.image).getbbox() is not None:
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delta = 10
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widthImg, heightImg = self.image.size
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diff = delta
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delta = 10
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# top
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diff = delta
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while ImageStat.Stat(self.image.crop((0, 0, widthImg, diff))).var[0] < threshold and diff < heightImg:
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# top
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diff += delta
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while ImageStat.Stat(self.image.crop((0, 0, widthImg, diff))).var[0] < threshold and diff < heightImg:
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diff -= delta
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diff += delta
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# print "Top crop: %s"%diff
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diff -= delta
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self.image = self.image.crop((0, diff, widthImg, heightImg))
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# print "Top crop: %s"%diff
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widthImg, heightImg = self.image.size
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self.image = self.image.crop((0, diff, widthImg, heightImg))
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diff = delta
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widthImg, heightImg = self.image.size
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# left
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diff = delta
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while ImageStat.Stat(self.image.crop((0, 0, diff, heightImg))).var[0] < threshold and diff < widthImg:
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# left
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diff += delta
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while ImageStat.Stat(self.image.crop((0, 0, diff, heightImg))).var[0] < threshold and diff < widthImg:
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diff -= delta
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diff += delta
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# print "Left crop: %s"%diff
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diff -= delta
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self.image = self.image.crop((diff, 0, widthImg, heightImg))
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# print "Left crop: %s"%diff
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widthImg, heightImg = self.image.size
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self.image = self.image.crop((diff, 0, widthImg, heightImg))
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diff = delta
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widthImg, heightImg = self.image.size
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# down
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diff = delta
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while ImageStat.Stat(self.image.crop((0, heightImg - diff, widthImg, heightImg))).var[0] < threshold\
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# down
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and diff < heightImg:
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while ImageStat.Stat(self.image.crop((0, heightImg - diff, widthImg, heightImg))).var[0] < threshold\
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diff += delta
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and diff < heightImg:
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diff -= delta
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diff += delta
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# print "Down crop: %s"%diff
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diff -= delta
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self.image = self.image.crop((0, 0, widthImg, heightImg - diff))
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# print "Down crop: %s"%diff
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widthImg, heightImg = self.image.size
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self.image = self.image.crop((0, 0, widthImg, heightImg - diff))
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diff = delta
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widthImg, heightImg = self.image.size
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# right
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diff = delta
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while ImageStat.Stat(self.image.crop((widthImg - diff, 0, widthImg, heightImg))).var[0] < threshold\
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# right
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and diff < widthImg:
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while ImageStat.Stat(self.image.crop((widthImg - diff, 0, widthImg, heightImg))).var[0] < threshold\
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diff += delta
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and diff < widthImg:
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diff -= delta
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diff += delta
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# print "Right crop: %s"%diff
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diff -= delta
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self.image = self.image.crop((0, 0, widthImg - diff, heightImg))
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# print "Right crop: %s"%diff
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# print "New size: %sx%s"%(self.image.size[0],self.image.size[1])
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self.image = self.image.crop((0, 0, widthImg - diff, heightImg))
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# print "New size: %sx%s"%(self.image.size[0],self.image.size[1])
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return self.image
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return self.image
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