def create_thumbnail(filename, thumbnail=None):
"""
cache image for faster access
"""
thumb = vfs.getoverlay(filename + '.raw')
image = None
if thumbnail:
try:
image = imlib2.open_from_memory(thumbnail)
except Exception, e:
print 'Invalid thumbnail for %s' % filename
if config.DEBUG:
print 'invalid thumbnail:', e
def prepare_subsample(src_file, dst_dir, dst_file, sizes, force=False):
""" Scale an image, fixing orientation
Metadata will be removed, if size is 'hi' the following
info will be preserved:
* Date taken
"""
if sizes.__class__ in [str, unicode]:
assert sizes in config.SUBSAMPLES_GEOM.keys()
sizes = [sizes]
size_info = {}
for s in sizes:
formatted_dst_file = dst_file.format(size=s)
size_info[s] = {
'todo': force,
'dst_path': join(dst_dir, formatted_dst_file),
'dst_file': formatted_dst_file
}
if not isfile(size_info[s]['dst_path']):
size_info[s]['todo'] = True
elif getmtime(size_info[s]['dst_path']) < getmtime(src_file):
size_info[s]['todo'] = True
else:
continue
if not isdir(dst_dir):
makedirs(dst_dir)
for s in sizes:
if not size_info[s]['todo']:
size_info.pop(s)
if len(size_info) > 0:
with file(src_file) as buf:
img = il2.open_from_memory(buf.read())
if GEXIV_SUPPORT:
(slim_meta, orientation) = extract_base_meta(src_file)
fix_img_orientation(img, orientation)
for s in size_info:
if len(size_info) > 1:
img_new = img.copy()
else:
img_new = img
img_new.thumbnail(config.SUBSAMPLES_GEOM[s])
img_new.save(join(dst_dir, size_info[s]['dst_file']))
if GEXIV_SUPPORT and slim_meta != None and s == 'hi':
slim_meta.save_file(size_info[s]['dst_path'])
def get_image(filename, scale, size):
cache_key = '%s-%s-%dx%d' % (filename, scale, size[0], size[1])
# First check the loaded image cache
image = image_cache[cache_key]
# Second check the on disk cache
if config.CACHE_IMAGES and not image:
if vfs.isoverlay(filename):
cache_dir = os.path.dirname(filename)
else:
cache_dir = vfs.getoverlay(filename)
root,ext = os.path.splitext(filename)
cache_file = '%s-%s-%dx%d%s' % (USABLE_RESOLUTION, scale, size[0], size[1], ext)
cache_filename = os.path.join(cache_dir, cache_file)
if vfs.exists(cache_filename) and vfs.mtime(cache_filename) > vfs.mtime(filename):
image = imlib2.open(cache_filename)
image_cache[cache_key] = image
# Finally load the image and scale it as required.
if not image:
if filename.startswith('http://') or filename.startswith('https://'):
fp = webcache.get_default_cache().get(filename)
image = imlib2.open_from_memory(fp.read())
fp.close()
else:
image = imlib2.open(filename)
w = image.width
h = image.height
src_size = (image.width, image.height)
if scale == 'horizontal':
w = size[0]
dst_size = (w, h)
elif scale == 'vertical':
h = size[1]
dst_size = (w, h)
elif scale == 'both':
w = size[0]
h = size[1]
dst_size = (w, h)
elif scale == 'aspect':
aspect_ratio = float(w) / float(h)
w = size[0]
h = int(float(w) / aspect_ratio)
if h > size[1]:
w = int(float(size[1]) * aspect_ratio)
h = size[1]
dst_size = (w, h)
else:
if w > size[0]:
w = size[0]
if h > size[1]:
h = size[1]
size = (w, h)
src_size = size
dst_size = size
logger.log( 9, 'Creating image %s (%dx%d) of size %dx%d using scale %s', filename, src_size[0], src_size[1], dst_size[0], dst_size[1], scale)
image = image.scale(dst_size, src_size=src_size)
image_cache[cache_key] = image
if config.CACHE_IMAGES:
if not vfs.exists(cache_dir):
os.makedirs(cache_dir)
image.save(cache_filename)
logger.debug('Saved to %s', cache_filename)
return image
def makeThumb():
#データベースに取得（ファイル）
con = sqlite3.connect(u"data.db")
c = con.execute(u"select * from Picture")
pictureList = c.fetchall()
#データファイルツリー作成
for fileInfo in pictureList:
#親ディレクトリの作成
upperDir_link = os.path.dirname(fileInfo[1])
if not os.path.isdir(upperDir_link):
os.makedirs(upperDir_link)
upperDir_L = os.path.dirname(fileInfo[2])
if not os.path.isdir(upperDir_L):
os.makedirs(upperDir_L)
upperDir_S = os.path.dirname(fileInfo[3])
if not os.path.isdir(upperDir_S):
os.makedirs(upperDir_S)
#更新があった場合
updateTime= os.path.getmtime(fileInfo[0])
if updateTime > fileInfo[5]:
#リンクの作成
if not os.path.isfile(fileInfo[1].encode("utf-8")):
os.symlink(os.path.abspath(fileInfo[0]).encode("utf-8"),fileInfo[1].encode("utf-8"))
#NEF (raw data) サポート.とりあえずリンクだけ作っとく
if not os.path.isfile(fileInfo[1].encode("utf-8").split(".JPG")[0] + ".NEF"):
if os.path.isfile(os.path.abspath(fileInfo[0]).encode("utf-8").split(".JPG")[0] + ".NEF"):
os.symlink(os.path.abspath(fileInfo[0]).encode("utf-8").split(".JPG")[0] + ".NEF",fileInfo[1].encode("utf-8").split(".JPG")[0] + ".NEF")
#サムネイルの作成
if (not os.path.isfile(fileInfo[2].encode("utf-8"))) or (not os.path.isfile(fileInfo[2].encode("utf-8"))) :
print fileInfo[0]
data = file(fileInfo[0]).read()
imgL = imlib2.open_from_memory(data)
imgS = imlib2.open_from_memory(data)
newImgL = imgL.scale_preserve_aspect((800,800))
imgS.thumbnail((150,150))
try:
exif = EXIF.process_file(open(fileInfo[1]),details=False,stop_tag=u"Image Orientation")
if unicode(exif["Image Orientation"]).find(u"Rotated 90 CW") != -1:
imgS.orientate(3)
newImgL.orientate(3)
elif unicode(exif["Image Orientation"]).find(u"Rotated 90 CCW") != -1:
imgS.orientate(1)
newImgL.orientate(1)
elif unicode(exif["Image Orientation"]).find(u"Rotated 180") != -1:
imgS.orientate(2)
newImgL.orientate(2)
except:
print "exif key error. Key \"Image Orientation\" not found. Exif information may not exist."
newImgL.save(fileInfo[2].encode("utf-8"),"jpeg")
imgS.save(fileInfo[3].encode("utf-8"),"jpeg")
print "更新:", fileInfo[0]
#更新時間データを更新
con.execute(u"update Picture set last_update=? where path_orig=?",(updateTime,fileInfo[0]) )
#データベース終了処理
con.commit()
con.close()
# Grrr I wish Amazon wouldn't return an empty gif (807b)
for i in range(len(cover)):
m = None
imageFound = False
try:
if cover[i].ImageUrlLarge:
m = urllib2.urlopen(cover[i].ImageUrlLarge)
imageFound = True
except urllib2.URLError, e:
print 'URLError: %s' % (e)
except urllib2.HTTPError, e:
# Amazon returned a 404
print 'HTTPError: %s' % (e)
if imageFound and (m.info()['Content-Length'] != '807'):
image = Image.open_from_memory(m.read())
items += [
menu.MenuItem('%s' % cover[i].ProductName,
self.cover_create,
cover[i].ImageUrlLarge,
image=image)
]
else:
# see if a small one is available
try:
if cover[i].ImageUrlMedium:
if m: m.close()
m = urllib2.urlopen(cover[i].ImageUrlMedium)
imageFound = True
except urllib2.HTTPError:
pass
# Check if the logos directory exists, if not, make it before
# proceeding
if not os.path.isdir(config.TV_LOGOS):
print "Logo directory does not exist\n"
print "Creating: %s\n" % (config.TV_LOGOS)
os.mkdir(config.TV_LOGOS)
x = xmltv.read_channels(open(config.XMLTV_FILE))
for i in x:
try:
imgsrc = i['icon'][0]['src']
except KeyError:
imgsrc = None
channel = i['id']
#print '%s - %s' % (imgsrc, channel)
if imgsrc:
try:
img = imlib2.open_from_memory(urllib2.urlopen(str(imgsrc)).read())
# Convert the image into a PNG and save to logos directory
output_file = config.TV_LOGOS + '/' + channel + '.png'
try:
img.save(output_file)
print 'Saved "%s" for channel "%s"' % (output_file, channel)
except IOError, e:
print e
except Exception, e:
print 'Failed to get "%s" for channel "%s"\nerror "%s"' % (imgsrc, channel, e)
def get_image(filename, scale, size):
cache_key = '%s-%s-%dx%d' % (filename, scale, size[0], size[1])
# First check the loaded image cache
image = image_cache[cache_key]
# Second check the on disk cache
if config.CACHE_IMAGES and not image:
if vfs.isoverlay(filename):
cache_dir = os.path.dirname(filename)
else:
cache_dir = vfs.getoverlay(filename)
root, ext = os.path.splitext(filename)
cache_file = '%s-%s-%dx%d%s' % (USABLE_RESOLUTION, scale, size[0],
size[1], ext)
cache_filename = os.path.join(cache_dir, cache_file)
if vfs.exists(cache_filename
) and vfs.mtime(cache_filename) > vfs.mtime(filename):
image = imlib2.open(cache_filename)
image_cache[cache_key] = image
# Finally load the image and scale it as required.
if not image:
if filename.startswith('http://') or filename.startswith('https://'):
fp = webcache.get_default_cache().get(filename)
image = imlib2.open_from_memory(fp.read())
fp.close()
else:
image = imlib2.open(filename)
w = image.width
h = image.height
src_size = (image.width, image.height)
if scale == 'horizontal':
w = size[0]
dst_size = (w, h)
elif scale == 'vertical':
h = size[1]
dst_size = (w, h)
elif scale == 'both':
w = size[0]
h = size[1]
dst_size = (w, h)
elif scale == 'aspect':
aspect_ratio = float(w) / float(h)
w = size[0]
h = int(float(w) / aspect_ratio)
if h > size[1]:
w = int(float(size[1]) * aspect_ratio)
h = size[1]
dst_size = (w, h)
else:
if w > size[0]:
w = size[0]
if h > size[1]:
h = size[1]
size = (w, h)
src_size = size
dst_size = size
logger.log(9, 'Creating image %s (%dx%d) of size %dx%d using scale %s',
filename, src_size[0], src_size[1], dst_size[0],
dst_size[1], scale)
image = image.scale(dst_size, src_size=src_size)
image_cache[cache_key] = image
if config.CACHE_IMAGES:
if not vfs.exists(cache_dir):
os.makedirs(cache_dir)
image.save(cache_filename)
logger.debug('Saved to %s', cache_filename)
return image
try:
image = imlib2.open_from_memory(thumbnail)
except Exception, e:
print 'Invalid thumbnail for %s' % filename
if config.DEBUG:
print 'invalid thumbnail:', e
if not image:
if __freevo_app__ == 'main':
try:
f = open(filename, 'rb')
tags = exif.process_file(f)
f.close()
if tags.has_key('JPEGThumbnail'):
image = imlib2.open_from_memory(tags['JPEGThumbnail'])
except Exception, e:
print 'Error loading thumbnail %s' % filename
if config.DEBUG:
print 'create_thumbnail:', e
if not image or image.width < 100 or image.height < 100:
try:
image = imlib2.open(filename)
except Exception, e:
print 'error caching image %s' % filename
if config.DEBUG:
print 'caching image:', e
return None
try:
url = item.MediumImage.URL
width = item.LargeImage.Width
height = item.LargeImage.Height
if url is not None:
imageFound = False
m = None
try:
m = urllib2.urlopen(item.LargeImage.URL)
imageFound = True
except urllib2.URLError, e:
logger.info('URLError: %s', e)
except urllib2.HTTPError, e:
# Amazon returned a 404
logger.info('HTTPError: %s', e)
if imageFound and (m.info()['Content-Length'] != '807'):
image = imlib2.open_from_memory(m.read())
items += [ menu.MenuItem('%s (%sx%s)' % (title, width, height), self.cover_create, url,
image=image) ]
else:
# maybe the url is wrong, try to change '.01.' to '.03.'
url = url.replace('.01.', '.03.')
try:
m = urllib2.urlopen(item.LargeImage.URL)
imageFound = True
except urllib2.URLError, e:
logger.info('URLError: %s', e)
except urllib2.HTTPError, e:
# Amazon returned a 404
logger.info('HTTPError: %s', e)
if imageFound and (m.info()['Content-Length'] != '807'):
image = imlib2.open_from_memory(m.read())
# Check if the logos directory exists, if not, make it before
# proceeding
if not os.path.isdir(config.TV_LOGOS):
print "Logo directory does not exist\n"
print "Creating: %s\n" % (config.TV_LOGOS)
os.mkdir(config.TV_LOGOS)
x = xmltv.read_channels(open(config.XMLTV_FILE))
for i in x:
try:
imgsrc = i['icon'][0]['src']
except KeyError:
imgsrc = None
channel = i['id']
#print '%s - %s' % (imgsrc, channel)
if imgsrc:
try:
img = imlib2.open_from_memory(urllib2.urlopen(str(imgsrc)).read())
# Convert the image into a PNG and save to logos directory
output_file = config.TV_LOGOS + '/' + channel + '.png'
try:
img.save(output_file)
print 'Saved "%s" for channel "%s"' % (output_file, channel)
except IOError, e:
print e
except Exception, e:
print 'Failed to get "%s" for channel "%s"\nerror "%s"' % (
imgsrc, channel, e)
def cover_search_file(self, arg=None, menuw=None):
"""
search imdb for this item
"""
box = PopupBox(text=_('searching Amazon...'))
box.show()
album = self.item.getattr('album')
if not album:
album = self.item.getattr('title')
artist = self.item.getattr('artist')
# Maybe the search string need encoding to config.LOCALE
search_string = '%s %s' % (artist.encode(query_encoding),
album.encode(query_encoding))
search_string = re.sub('[\(\[].*[\)\]]', '', search_string)
if config.DEBUG > 1:
print "search_string=%r" % search_string
try:
cover = amazon.searchByKeyword(search_string, product_line="music")
except amazon.AmazonError:
box.destroy()
dict_tmp = {'artist': artist, 'album': album}
box = PopupBox(text=_('No matches for %(artist)s - %(album)s') %
dict_tmp)
box.show()
time.sleep(2)
box.destroy()
return
except:
box.destroy()
box = PopupBox(text=_('Unknown error while searching.'))
box.show()
time.sleep(2)
box.destroy()
return
items = []
# Check if they're valid before presenting the list to the user
# Grrr I wish Amazon wouldn't return an empty gif (807b)
MissingFile = False
m = None
n = None
for i in range(len(cover)):
try:
m = urllib2.urlopen(cover[i].ImageUrlLarge)
except urllib2.HTTPError:
# Amazon returned a 404
MissingFile = True
if not MissingFile and not (m.info()['Content-Length'] == '807'):
image = Image.open_from_memory(m.read())
items += [
menu.MenuItem('%s' % cover[i].ProductName,
self.cover_create,
cover[i].ImageUrlLarge,
image=image)
]
m.close()
else:
if m: m.close()
MissingFile = False
# see if a small one is available
try:
n = urllib2.urlopen(cover[i].ImageUrlMedium)
except urllib2.HTTPError:
MissingFile = True
if not MissingFile and not (n.info()['Content-Length']
== '807'):
image = Image.open_from_memory(n.read())
items += [
menu.MenuItem(
('%s [' + _('small') + ']') % cover[i].ProductName,
self.cover_create, cover[i].ImageUrlMedium)
]
n.close()
else:
if n: n.close()
# maybe the url is wrong, try to change '.01.' to '.03.'
cover[i].ImageUrlLarge = cover[i].ImageUrlLarge.replace(
'.01.', '.03.')
try:
n = urllib2.urlopen(cover[i].ImageUrlLarge)
if not (n.info()['Content-Length'] == '807'):
image = Image.open_from_memory(n.read())
items += [
menu.MenuItem(('%s [' + _('small') + ']') %
cover[i].ProductName,
self.cover_create,
cover[i].ImageUrlLarge)
]
n.close()
except urllib2.HTTPError:
pass
box.destroy()
if len(items) == 1:
self.cover_create(arg=items[0].arg, menuw=menuw)
return
if items:
moviemenu = menu.Menu(_('Cover Search Results'), items)
menuw.pushmenu(moviemenu)
return
box = PopupBox(text=_('No covers available from Amazon'))
box.show()
time.sleep(2)
box.destroy()
return
width = item.LargeImage.Width
height = item.LargeImage.Height
if url is not None:
imageFound = False
m = None
try:
m = urllib2.urlopen(item.LargeImage.URL)
imageFound = True
except urllib2.URLError, e:
logger.info('URLError: %s', e)
except urllib2.HTTPError, e:
# Amazon returned a 404
logger.info('HTTPError: %s', e)
if imageFound and (m.info()['Content-Length'] !=
'807'):
image = imlib2.open_from_memory(m.read())
items += [
menu.MenuItem('%s (%sx%s)' %
(title, width, height),
self.cover_create,
url,
image=image)
]
else:
# maybe the url is wrong, try to change '.01.' to '.03.'
url = url.replace('.01.', '.03.')
try:
m = urllib2.urlopen(item.LargeImage.URL)
imageFound = True
except urllib2.URLError, e:
logger.info('URLError: %s', e)
