Cutlery/calibre
1
0
Fork 0
mirror of https://github.com/kovidgoyal/calibre.git synced 2025-07-09 03:04:10 -04:00
Code Issues Packages Projects Releases Wiki Activity

ODT Input: Only use the first image as cover

Browse Source 
ODT Input: Only treat the first image as a cover if it is of suitable
size, instead of any image in the document. See #1224157 (ODT to MOBI - Images - Cover Image will not removed and other images are missed)
This commit is contained in:
Kovid Goyal 2013-09-12 20:30:53 +05:30
parent f1d49a1cb1
commit 187eb4e065
1 changed files with 14 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
src/calibre/ebooks/metadata/odt.py
View File

@ -224,26 +224,28 @@ def read_cover(stream, zin, mi, opfmeta, extract_cover):
cover_href = None cover_href = None
cover_data = None cover_data = None
cover_frame = None cover_frame = None
imgnum = 0
for frm in otext.topnode.getElementsByType(odFrame): for frm in otext.topnode.getElementsByType(odFrame):
img = frm.getElementsByType(odImage) img = frm.getElementsByType(odImage)
if len(img) > 0: # there should be only one if len(img) == 0:
i_href = img[0].getAttribute('href')
try:
raw = zin.read(i_href)
except KeyError:
continue
try:
width, height, fmt = identify_data(raw)
except:
continue
else:
continue continue
i_href = img[0].getAttribute('href')
try:
raw = zin.read(i_href)
except KeyError:
continue
try:
width, height, fmt = identify_data(raw)
except:
continue
imgnum += 1
if opfmeta and frm.getAttribute('name').lower() == u'opf.cover': if opfmeta and frm.getAttribute('name').lower() == u'opf.cover':
cover_href = i_href cover_href = i_href
cover_data = (fmt, raw) cover_data = (fmt, raw)
cover_frame = frm.getAttribute('name') # could have upper case cover_frame = frm.getAttribute('name') # could have upper case
break break
if cover_href is None and 0.8 <= height/width <= 1.8 and height*width >= 12000: if cover_href is None and imgnum == 1 and 0.8 <= height/width <= 1.8 and height*width >= 12000:
# Pick the first image as the cover if it is of a suitable size
cover_href = i_href cover_href = i_href
cover_data = (fmt, raw) cover_data = (fmt, raw)
if not opfmeta: if not opfmeta: