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MTP driver: Preserve cover aspect ratio for thumbnail generation. Fixes #2067755 [Thumbnails for Kindle Scribe are resized and look weird](https://bugs.launchpad.net/calibre/+bug/2067755)

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Kovid Goyal 2024-06-01 06:56:10 +05:30
parent 55a19f6228
commit 7a2a5a7cdd
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1 changed files with 3 additions and 4 deletions
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7
src/calibre/devices/mtp/driver.py
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@ -27,7 +27,7 @@ from polyglot.builtins import as_bytes, iteritems, itervalues
BASE = importlib.import_module('calibre.devices.mtp.%s.driver'%( BASE = importlib.import_module('calibre.devices.mtp.%s.driver'%(
'windows' if iswindows else 'unix')).MTP_DEVICE 'windows' if iswindows else 'unix')).MTP_DEVICE
DEFAULT_THUMBNAIL_WIDTH, DEFAULT_THUMBNAIL_HEIGHT = 120, 160 DEFAULT_THUMBNAIL_HEIGHT = 320
class MTPInvalidSendPathError(PathError): class MTPInvalidSendPathError(PathError):
@ -45,7 +45,6 @@ class MTP_DEVICE(BASE):
NEWS_IN_FOLDER = True NEWS_IN_FOLDER = True
MAX_PATH_LEN = 230 MAX_PATH_LEN = 230
THUMBNAIL_HEIGHT = DEFAULT_THUMBNAIL_HEIGHT THUMBNAIL_HEIGHT = DEFAULT_THUMBNAIL_HEIGHT
THUMBNAIL_WIDTH = DEFAULT_THUMBNAIL_WIDTH
CAN_SET_METADATA = [] CAN_SET_METADATA = []
BACKLOADING_ERROR_MESSAGE = None BACKLOADING_ERROR_MESSAGE = None
MANAGES_DEVICE_PRESENCE = True MANAGES_DEVICE_PRESENCE = True
@ -156,9 +155,9 @@ class MTP_DEVICE(BASE):
self.current_device_defaults, self.current_vid, self.current_pid = self.device_defaults(device, self) self.current_device_defaults, self.current_vid, self.current_pid = self.device_defaults(device, self)
self.calibre_file_paths = self.current_device_defaults.get( self.calibre_file_paths = self.current_device_defaults.get(
'calibre_file_paths', {'metadata':self.METADATA_CACHE, 'driveinfo':self.DRIVEINFO}) 'calibre_file_paths', {'metadata':self.METADATA_CACHE, 'driveinfo':self.DRIVEINFO})
self.THUMBNAIL_WIDTH, self.THUMBNAIL_HEIGHT = DEFAULT_THUMBNAIL_WIDTH, DEFAULT_THUMBNAIL_HEIGHT self.THUMBNAIL_HEIGHT = DEFAULT_THUMBNAIL_HEIGHT
if self.is_kindle: if self.is_kindle:
self.THUMBNAIL_WIDTH = self.THUMBNAIL_HEIGHT = 500 # see kindle/driver.py self.THUMBNAIL_HEIGHT = 500 # see kindle/driver.py
try: try:
self.sync_kindle_thumbnails() self.sync_kindle_thumbnails()
except Exception: except Exception: