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Comic Input: Do not rescale images when using the Tablet output profile (or any output profile with a screen size larger than 3000x3000)

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Kovid Goyal 2011-12-10 14:11:19 +05:30
parent 9cc07e620d
commit 60a2e50b9f
1 changed files with 7 additions and 3 deletions
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10
src/calibre/ebooks/comic/input.py
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@ -17,6 +17,10 @@ from calibre.ptempfile import PersistentTemporaryDirectory
from calibre.utils.ipc.server import Server from calibre.utils.ipc.server import Server
from calibre.utils.ipc.job import ParallelJob from calibre.utils.ipc.job import ParallelJob
# If the specified screen has either dimension larger than this value, no image
# rescaling is done (we assume that it is a tablet output profile)
MAX_SCREEN_SIZE = 3000
def extract_comic(path_to_comic_file): def extract_comic(path_to_comic_file):
''' '''
Un-archive the comic file. Un-archive the comic file.
@ -141,7 +145,7 @@ class PageProcessor(list): # {{{
newsizey = int(newsizex / aspect) newsizey = int(newsizex / aspect)
deltax = 0 deltax = 0
deltay = (SCRHEIGHT - newsizey) / 2 deltay = (SCRHEIGHT - newsizey) / 2
if newsizex < 20000 and newsizey < 20000: if newsizex < MAX_SCREEN_SIZE and newsizey < MAX_SCREEN_SIZE:
# Too large and resizing fails, so better # Too large and resizing fails, so better
# to leave it as original size # to leave it as original size
wand.size = (newsizex, newsizey) wand.size = (newsizex, newsizey)
@ -165,14 +169,14 @@ class PageProcessor(list): # {{{
newsizey = int(newsizex / aspect) newsizey = int(newsizex / aspect)
deltax = 0 deltax = 0
deltay = (wscreeny - newsizey) / 2 deltay = (wscreeny - newsizey) / 2
if newsizex < 20000 and newsizey < 20000: if newsizex < MAX_SCREEN_SIZE and newsizey < MAX_SCREEN_SIZE:
# Too large and resizing fails, so better # Too large and resizing fails, so better
# to leave it as original size # to leave it as original size
wand.size = (newsizex, newsizey) wand.size = (newsizex, newsizey)
wand.set_border_color(pw) wand.set_border_color(pw)
wand.add_border(pw, deltax, deltay) wand.add_border(pw, deltax, deltay)
else: else:
if SCRWIDTH < 20000 and SCRHEIGHT < 20000: if SCRWIDTH < MAX_SCREEN_SIZE and SCRHEIGHT < MAX_SCREEN_SIZE:
wand.size = (SCRWIDTH, SCRHEIGHT) wand.size = (SCRWIDTH, SCRHEIGHT)
if not self.opts.dont_sharpen: if not self.opts.dont_sharpen: