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Code Issues Releases Wiki Activity

downscale nonrotated spreads to 2x device width (#1147)

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* don't downscale nonrotated spreads

* maximum 2x screen downscale

* only downscale if needed

* don't do for kindle scribe
This commit is contained in:
Alex Xu
2025-11-25 19:04:22 -08:00
committed by GitHub
parent 5035c7403e
commit 1111263893
2 changed files with 9 additions and 1 deletions
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1
kindlecomicconverter/comic2ebook.py
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@@ -1547,6 +1547,7 @@ def makeBook(source, qtgui=None, job_progress=''):
GUI.progressBarTick.emit('1') GUI.progressBarTick.emit('1')
else: else:
checkTools(source) checkTools(source)
options.kindle_azw3 = options.iskindle and ('MOBI' in options.format or 'EPUB' in options.format)
options.kindle_scribe_azw3 = options.profile == 'KS' and ('MOBI' in options.format or 'EPUB' in options.format) options.kindle_scribe_azw3 = options.profile == 'KS' and ('MOBI' in options.format or 'EPUB' in options.format)
checkPre(source) checkPre(source)
print(f"{job_progress}Preparing source images...") print(f"{job_progress}Preparing source images...")

9
kindlecomicconverter/image.py
View File

@@ -263,7 +263,6 @@ class ComicPage:
_, self.size, self.palette, self.gamma = self.opt.profileData _, self.size, self.palette, self.gamma = self.opt.profileData
if self.opt.hq: if self.opt.hq:
self.size = (int(self.size[0] * 1.5), int(self.size[1] * 1.5)) self.size = (int(self.size[0] * 1.5), int(self.size[1] * 1.5))
self.kindle_scribe_azw3 = (options.profile == 'KS') and (options.format in ('MOBI', 'EPUB'))
self.original_color_mode = image.mode self.original_color_mode = image.mode
# TODO: color check earlier # TODO: color check earlier
self.image = image.convert("RGB") self.image = image.convert("RGB")
@@ -481,6 +480,14 @@ class ComicPage:
self.image = erase_rainbow_artifacts(self.image, is_color) self.image = erase_rainbow_artifacts(self.image, is_color)
def resizeImage(self): def resizeImage(self):
if self.opt.norotate and self.targetPathOrder in ('-kcc-a', '-kcc-d') and not self.opt.kindle_scribe_azw3:
# TODO: Kindle Scribe case
if self.opt.kindle_azw3 and any(dim > 1920 for dim in self.image.size):
self.image = ImageOps.contain(self.image, (1920, 1920), Image.Resampling.LANCZOS)
elif self.image.size[0] > self.size[0] * 2 or self.image.size[1] > self.size[1]:
self.image = ImageOps.contain(self.image, (self.size[0] * 2, self.size[1], Image.Resampling.LANCZOS))
return
ratio_device = float(self.size[1]) / float(self.size[0]) ratio_device = float(self.size[1]) / float(self.size[0])
ratio_image = float(self.image.size[1]) / float(self.image.size[0]) ratio_image = float(self.image.size[1]) / float(self.image.size[0])
method = self.resize_method() method = self.resize_method()