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Code Issues Releases Wiki Activity

add webp output support (ignored for Kindle MOBI/EPUB and all PDF) (#1290)

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* add webp output support (ignored for Kindle MOBI/EPUB)

* disable png extra optons by default

* pdf webp is not supported
This commit is contained in:
Alex Xu
2026-04-12 09:04:21 -07:00
committed by GitHub
parent 8f4072bfab
commit e4c918f0f3
6 changed files with 620 additions and 568 deletions
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kindlecomicconverter/image.py
+10 -3
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@@ -408,15 +408,21 @@ class ComicPage:
def save_with_codec(self, image, targetPath):
if self.opt.forcepng and (not self.colorOutput or self.opt.force_png_rgb):
image.info.pop('transparency', None)
if self.opt.iskindle and ('MOBI' in self.opt.format or 'EPUB' in self.opt.format):
if self.opt.webp_output:
targetPath += '.webp'
image.save(targetPath, 'WEBP', lossless=True, quality=self.opt.jpegquality)
elif self.opt.kindle_azw3:
targetPath += '.gif'
image.save(targetPath, 'GIF', optimize=1, interlace=False)
else:
targetPath += '.png'
image.save(targetPath, 'PNG', optimize=1)
else:
targetPath += '.jpg'
if self.opt.mozjpeg:
if self.opt.webp_output:
targetPath += '.webp'
image.save(targetPath, 'WEBP', quality=self.opt.jpegquality)
elif self.opt.mozjpeg:
targetPath += '.jpg'
with io.BytesIO() as output:
image.save(output, format="JPEG", optimize=1, quality=self.opt.jpegquality)
input_jpeg_bytes = output.getvalue()
@@ -424,6 +430,7 @@ class ComicPage:
with open(targetPath, "wb") as output_jpeg_file:
output_jpeg_file.write(output_jpeg_bytes)
else:
targetPath += '.jpg'
image.save(targetPath, 'JPEG', optimize=1, quality=self.opt.jpegquality)
return targetPath