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Code Issues Releases Wiki Activity

default jpg quality of 90 for scribe colorsoft (#1204)

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This commit is contained in:
Alex Xu
2025-12-28 14:54:12 -08:00
committed by GitHub
parent c58387f4f4
commit e14abe1787
3 changed files with 13 additions and 5 deletions
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1
README.md
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@@ -255,6 +255,7 @@ PROCESSING:
--forcecolor Don't convert images to grayscale
--forcepng Create PNG files instead JPEG
--mozjpeg Create JPEG files using mozJpeg
--jpeg-quality The JPEG quality, on a scale from 0 (worst) to 95 (best). Default 85 for most devices.
--maximizestrips Turn 1x4 strips to 2x2 strips
-d, --delete Delete source file(s) or a directory. It's not recoverable.

7
kindlecomicconverter/comic2ebook.py
View File

@@ -1380,6 +1380,8 @@ def makeParser():
help="Create PNG files instead JPEG")
processing_options.add_argument("--mozjpeg", action="store_true", dest="mozjpeg", default=False,
help="Create JPEG files using mozJpeg")
processing_options.add_argument("--jpeg-quality", type=int, dest="jpegquality",
help="The JPEG quality, on a scale from 0 (worst) to 95 (best). Default 85 for most devices.")
processing_options.add_argument("--maximizestrips", action="store_true", dest="maximizestrips", default=False,
help="Turn 1x4 strips to 2x2 strips")
processing_options.add_argument("-d", "--delete", action="store_true", dest="delete", default=False,
@@ -1479,6 +1481,11 @@ def checkOptions(options):
image.ProfileData.Profiles["Custom"] = newProfile
options.profile = "Custom"
options.profileData = image.ProfileData.Profiles[options.profile]
if not options.jpegquality:
if options.profile.startswith('KS') or options.profile == 'KCS':
options.jpegquality = 90
else:
options.jpegquality = 85
return options

10
kindlecomicconverter/image.py
View File

@@ -408,13 +408,13 @@ class ComicPage:
targetPath += '.jpg'
if self.opt.mozjpeg:
with io.BytesIO() as output:
image.save(output, format="JPEG", optimize=1, quality=85)
image.save(output, format="JPEG", optimize=1, quality=self.opt.jpegquality)
input_jpeg_bytes = output.getvalue()
output_jpeg_bytes = mozjpeg_lossless_optimization.optimize(input_jpeg_bytes)
with open(targetPath, "wb") as output_jpeg_file:
output_jpeg_file.write(output_jpeg_bytes)
else:
image.save(targetPath, 'JPEG', optimize=1, quality=85)
image.save(targetPath, 'JPEG', optimize=1, quality=self.opt.jpegquality)
return targetPath
def gammaCorrectImage(self):
@@ -584,7 +584,7 @@ class Cover:
def save_to_epub(self, target, tomeid, len_tomes=0):
try:
if tomeid == 0:
self.image.save(target, "JPEG", optimize=1, quality=85)
self.image.save(target, "JPEG", optimize=1, quality=self.options.jpegquality)
else:
copy = self.image.copy()
draw = ImageDraw.Draw(copy)
@@ -598,7 +598,7 @@ class Cover:
stroke_fill=0,
stroke_width=25
)
copy.save(target, "JPEG", optimize=1, quality=85)
copy.save(target, "JPEG", optimize=1, quality=self.options.jpegquality)
except IOError:
raise RuntimeError('Failed to save cover.')
@@ -606,6 +606,6 @@ class Cover:
self.image = ImageOps.contain(self.image, (300, 470), Image.Resampling.LANCZOS)
try:
self.image.save(os.path.join(kindle.path.split('documents')[0], 'system', 'thumbnails',
'thumbnail_' + asin + '_EBOK_portrait.jpg'), 'JPEG', optimize=1, quality=85)
'thumbnail_' + asin + '_EBOK_portrait.jpg'), 'JPEG', optimize=1, quality=self.options.jpegquality)
except IOError:
raise RuntimeError('Failed to upload cover.')