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Code Issues Releases Wiki Activity

convert to grayscale as last step

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Alex Xu
2025-07-13 15:23:54 -07:00
parent 67714a9b06
commit a3db86a29b
1 changed files with 10 additions and 4 deletions
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14
kindlecomicconverter/comic2ebook.py
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@@ -639,21 +639,27 @@ def imgFileProcessing(work):
workImg = image.ComicPageParser((dirpath, afile), opt) workImg = image.ComicPageParser((dirpath, afile), opt)
for i in workImg.payload: for i in workImg.payload:
img = image.ComicPage(opt, *i) img = image.ComicPage(opt, *i)
is_output_grayscale = not opt.forcecolor or not img.color
if is_output_grayscale:
img.convertToGrayscale()
if opt.cropping == 2 and not opt.webtoon: if opt.cropping == 2 and not opt.webtoon:
img.cropPageNumber(opt.croppingp, opt.croppingm) img.cropPageNumber(opt.croppingp, opt.croppingm)
if opt.cropping == 1 and not opt.webtoon: if opt.cropping == 1 and not opt.webtoon:
img.cropMargin(opt.croppingp, opt.croppingm) img.cropMargin(opt.croppingp, opt.croppingm)
if opt.interpanelcrop > 0: if opt.interpanelcrop > 0:
img.cropInterPanelEmptySections("horizontal" if opt.interpanelcrop == 1 else "both") img.cropInterPanelEmptySections("horizontal" if opt.interpanelcrop == 1 else "both")
img.gammaCorrectImage() img.gammaCorrectImage()
img.autocontrastImage() img.autocontrastImage()
img.resizeImage() img.resizeImage()
img.optimizeForDisplay(opt.reducerainbow) img.optimizeForDisplay(opt.reducerainbow)
if is_output_grayscale and opt.forcepng:
if opt.forcecolor and img.color:
pass
elif opt.forcepng:
img.convertToGrayscale()
img.quantizeImage() img.quantizeImage()
else:
img.convertToGrayscale()
output.append(img.saveToDir()) output.append(img.saveToDir())
return output return output
except Exception: except Exception: