def www_image(filename, subdir, force=False, getsize=False, size=128, verbose=0):
"""
creates a webserver image image and returns its size.
"""
orientation_map = {
# vflip hflip orientate
1: (False, False, 0, 'Horizontal (normal)'),
2: (False, True, 0, 'Mirrored horizontal'),
3: (False, False, 2, 'Rotated 180'),
4: (True, False, 0, 'Mirrored vertical'),
5: (False, True, 3, 'Mirrored horizontal then rotated 90 CCW'),
6: (False, False, 1, 'Rotated 90 CW'),
7: (False, True, 1, 'Mirrored horizontal then rotated 90 CW'),
8: (False, False, 3, 'Rotated 90 CCW'),
}
imagename = www_image_path(filename, subdir)
if verbose >= 2:
print 'Checking image %r, force=%r getsize=%r' % (imagename, force, getsize)
if os.path.exists(imagename):
if not force:
if getsize:
image = kaa.imlib2.open(imagename)
return image.size
return (0, 0)
else:
force = True
try:
try:
if not os.path.isdir(os.path.dirname(imagename)):
if verbose >= 1:
print 'Make directory %r' % os.path.dirname(imagename)
os.makedirs(os.path.dirname(imagename), mode=04775)
except (OSError, IOError), why:
logger.warning('error creating dir %s: %s', os.path.dirname(imagename), why)
raise
if force or os.stat(filename)[ST_MTIME] > os.stat(imagename)[ST_MTIME]:
orientation_str = ''
image = kaa.imlib2.open(filename)
try:
tags = exif.process_file(open(filename, 'rb'))
orientation = tags.get('Image Orientation').values[0]
flip_vert, flip_hori, orientate, orientate_str = orientation_map[orientation]
if orientation != 1:
if flip_vert:
image.flip_vertical()
if verbose >= 2:
print 'flipped vertically'
if flip_hori:
image.flip_horizontal()
if verbose >= 2:
print 'flipped horizontally'
if orientate:
if verbose >= 2:
print orientate_str
image.orientate(orientate)
except AttributeError, why:
pass
except Exception, why:
print why
def format_image(settings, item, width, height, force=0, anamorphic=0):
try:
type = item.display_type
except:
try:
type = item.info['mime'].replace('/', '_')
except:
type = item.type
cname = '%s-%s-%s-%s-%s-%s-%s' % (settings.icon_dir, item.image, type,
item.type, width, height, force)
if item['rotation']:
cname = '%s-%s' % (cname, item['rotation'])
if item.media and item.media.item == item:
cname = '%s-%s' % (cname, item.media)
cimage = format_imagecache[cname]
if cimage:
return cimage
image = None
imagefile = None
if item.image:
if isinstance(item.image, imlib2.Image):
image = osd.loadbitmap(item.image)
else:
image = load_imagecache['thumb://%s' % item.image]
if not image:
image = osd.loadbitmap('thumb://%s' % item.image)
load_imagecache['thumb://%s' % item.image] = image
if not item['rotation']:
try:
f = open(item.filename, 'rb')
tags = exif.process_file(f)
f.close()
if tags.has_key('Image Orientation'):
orientation = tags['Image Orientation']
if str(orientation) == "Rotated 90 CCW":
item['rotation'] = 90
elif str(orientation) == "Rotated 180":
item['rotation'] = 180
elif str(orientation) == "Rotated 90 CW":
item['rotation'] = 270
except Exception, e:
pass
if image and item['rotation']:
image = pygame.transform.rotate(image, item['rotation'])
cache image for faster access
"""
logger.log( 9, 'create_thumbnail(filename=%r, thumbnail=%r)', filename, thumbnail)
thumb = vfs.getoverlay(filename + '.raw')
image = None
if thumbnail:
try:
image = kaa.imlib2.open_from_memory(thumbnail)
except Exception, why:
logger.info('invalid thumbnail %r: %s', filename, why)
if not image:
if __freevo_app__ == 'main':
try:
tags = exif.process_file(open(filename, 'rb'))
if tags.has_key('JPEGThumbnail'):
image = kaa.imlib2.open_from_memory(tags['JPEGThumbnail'])
except Exception, why:
logger.warning('Error loading thumbnail %r: %s', filename, why)
if not image or image.width < 100 or image.height < 100:
try:
image = kaa.imlib2.open(filename)
except Exception, why:
logger.warning('Cannot cache image %r: %s', filename, why)
return None
try:
if image.width > 255 or image.height > 255:
image.thumbnail((255,255))
def format_image(settings,
item,
width,
height,
force=False,
anamorphic=False,
flush_large_image=False):
logger.log(
9,
'format_image(settings=%r, item=%r, width=%r, height=%r, force=%r, anamorphic=%r, flush_large_image=%r)',
settings, item, width, height, force, anamorphic, flush_large_image)
cname = generate_cache_key(settings, item, width, height, force)
cimage = format_imagecache[cname]
if cimage:
return cimage
try:
type = item.display_type
except AttributeError:
try:
type = item.info['mime'].replace('/', '_')
except:
type = item.type
if type is None:
type = ''
image = None
imagefile = None
if item.image:
if isinstance(item.image, imlib2.Image):
image = osd.loadbitmap(item.image)
else:
if not (item.image.startswith('http://')
or item.image.startswith('https://')):
if not os.path.exists(str(item.image)):
return None, 0, 0
image = load_imagecache[item.image]
if not image:
image = load_imagecache['thumb://%s' % item.image]
if not image:
if item.image.startswith('http://') or item.image.startswith(
'https://'):
image = osd.loadbitmap(item.image)
load_imagecache[imagefile] = image
else:
for folder in ('.thumbs', '.images'):
image_parts = os.path.split(str(item.image))
ifile = os.path.join(image_parts[0], folder,
image_parts[1])
if os.path.exists(ifile):
imagefile = ifile
break
if imagefile:
image = osd.loadbitmap(imagefile)
imagefile = 'thumb://%s' % item.image
load_imagecache[imagefile] = image
else:
imagefile = item.image
f = open(imagefile, 'rb')
tags = exif.process_file(f)
f.close()
if 'JPEGThumbnail' in tags:
sio = StringIO.StringIO(tags['JPEGThumbnail'])
image = pygame.image.load(sio)
sio.close()
imagefile = 'thumb://%s' % item.image
load_imagecache[imagefile] = image
else:
image = osd.loadbitmap(imagefile)
load_imagecache[imagefile] = image
# DJW need to skip this code if the image is from .thumbs or .images as
# the image has already been rotated in the cache.
if not item['rotation']:
try:
f = open(imagefile, 'rb')
tags = exif.process_file(f)
f.close()
if tags.has_key('Image Orientation'):
orientation = tags['Image Orientation']
logger.debug('%s orientation=%s', item['name'],
tags['Image Orientation'])
if str(orientation) == "Rotated 90 CCW":
item['rotation'] = 270
elif str(orientation) == "Rotated 180":
item['rotation'] = 180
elif str(orientation) == "Rotated 90 CW":
item['rotation'] = 90
except Exception, e:
logger.info('%s', e)
if image and item['rotation']:
# pygame reverses the image rotation
if config.IMAGEVIEWER_REVERSED_IMAGES:
rotation = item['rotation']
else:
rotation = (360 - item['rotation']) % 360
image = pygame.transform.rotate(image, rotation)
load_imagecache[imagefile] = image
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
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:
def format_image(settings, item, width, height, force=0, anamorphic=0):
try:
type = item.display_type
except:
try:
type = item.info['mime'].replace('/', '_')
except:
type = item.type
if isinstance(item.image, str):
item_image=Unicode(item.image)
else:
item_image=item.image
cname = '%s-%s-%s-%s-%s-%s-%s' % (settings.icon_dir, item_image, type,
item.type, width, height, force)
if hasattr(item, 'rotation') and item['rotation']:
cname = '%s-%s' % (cname, item['rotation'])
if item.media and item.media.item == item:
cname = '%s-%s' % (cname, item.media)
cimage = format_imagecache[cname]
if cimage:
return cimage
image = None
imagefile = None
if item.image:
if isinstance(item.image, imlib2.Image):
image = osd.loadbitmap(item.image)
else:
#print 'thumb://%r %r' % (item.image, item_image)
image = load_imagecache['thumb://%s' % item.image]
if not image:
image = osd.loadbitmap('thumb://%s' % item.image)
load_imagecache['thumb://%s' % item.image] = image
if not item['rotation']:
try:
f=open(item.image, 'rb')
tags=exif.process_file(f)
f.close()
if tags.has_key('Image Orientation'):
orientation = tags['Image Orientation']
_debug_('%s orientation=%s' % (item['name'], tags['Image Orientation']))
if str(orientation) == "Rotated 90 CCW":
item['rotation'] = 270
elif str(orientation) == "Rotated 180":
item['rotation'] = 180
elif str(orientation) == "Rotated 90 CW":
item['rotation'] = 90
except Exception, e:
_debug_('%s' % (e), DINFO)
if image and item['rotation']:
# pygame reverses the image rotation
if config.IMAGEVIEWER_REVERSED_IMAGES:
rotation = (360 - item['rotation']) % 360
else:
rotation = item['rotation']
image = pygame.transform.rotate(image, rotation)
def format_image(settings, item, width, height, force=False, anamorphic=False, flush_large_image=False, get_exif_thumbnail=True):
logger.log( 9, 'format_image(settings=%r, item=%r, width=%r, height=%r, force=%r, anamorphic=%r, flush_large_image=%r, get_exif_thumbnail=%r)',
settings, item, width, height, force, anamorphic, flush_large_image, get_exif_thumbnail)
cname = generate_cache_key(settings, item, width, height, force)
cimage = format_imagecache[cname]
if cimage:
return cimage
try:
type = item.display_type
except AttributeError:
try:
type = item.info['mime'].replace('/', '_')
except:
type = item.type
if type is None:
type = ''
image = None
imagefile = None
if item.image:
if isinstance(item.image, imlib2.Image):
image = osd.loadbitmap(item.image)
else:
if not (item.image.startswith('http://') or item.image.startswith('https://')):
if not os.path.exists(str(item.image)):
return None, 0, 0
image = load_imagecache[item.image]
if not image:
image = load_imagecache['thumb://%s' % item.image]
if not image:
if item.image.startswith('http://') or item.image.startswith('https://'):
image = osd.loadbitmap(item.image)
load_imagecache[imagefile] = image
else:
for folder in ('.thumbs', '.images'):
image_parts = os.path.split(str(item.image))
ifile = os.path.join(image_parts[0], folder, image_parts[1])
if os.path.exists(ifile):
imagefile = ifile
break
if imagefile:
image = osd.loadbitmap(imagefile)
imagefile = 'thumb://%s' % item.image
load_imagecache[imagefile] = image
else:
imagefile = item.image
f = open(imagefile, 'rb')
tags = exif.process_file(f)
f.close()
if 'JPEGThumbnail' in tags:
sio = StringIO.StringIO(tags['JPEGThumbnail'])
image = pygame.image.load(sio)
sio.close()
imagefile = 'thumb://%s' % item.image
load_imagecache[imagefile] = image
else:
image = osd.loadbitmap(imagefile)
load_imagecache[imagefile] = image
# DJW need to skip this code if the image is from .thumbs or .images as
# the image has already been rotated in the cache.
if not item['rotation']:
try:
f = open(imagefile, 'rb')
tags = exif.process_file(f)
f.close()
if tags.has_key('Image Orientation'):
orientation = tags['Image Orientation']
logger.debug('%s orientation=%s', item['name'], tags['Image Orientation'])
if str(orientation) == "Rotated 90 CCW":
item['rotation'] = 270
elif str(orientation) == "Rotated 180":
item['rotation'] = 180
elif str(orientation) == "Rotated 90 CW":
item['rotation'] = 90
except Exception, e:
logger.info('%s', e)
if image and item['rotation']:
# pygame reverses the image rotation
if config.IMAGEVIEWER_REVERSED_IMAGES:
rotation = (360 - item['rotation']) % 360
else:
rotation = item['rotation']
image = pygame.transform.rotate(image, rotation)
load_imagecache[imagefile] = image
def www_image(filename,
subdir,
force=False,
getsize=False,
size=128,
verbose=0):
"""
creates a webserver image image and returns its size.
"""
orientation_map = {
# vflip hflip orientate
1: (False, False, 0, 'Horizontal (normal)'),
2: (False, True, 0, 'Mirrored horizontal'),
3: (False, False, 2, 'Rotated 180'),
4: (True, False, 0, 'Mirrored vertical'),
5: (False, True, 3, 'Mirrored horizontal then rotated 90 CCW'),
6: (False, False, 1, 'Rotated 90 CW'),
7: (False, True, 1, 'Mirrored horizontal then rotated 90 CW'),
8: (False, False, 3, 'Rotated 90 CCW'),
}
imagename = www_image_path(filename, subdir)
if verbose >= 2:
print 'Checking image %r, force=%r getsize=%r' % (imagename, force,
getsize)
if os.path.exists(imagename):
if not force:
if getsize:
image = kaa.imlib2.open(imagename)
return image.size
return (0, 0)
else:
force = True
try:
try:
if not os.path.isdir(os.path.dirname(imagename)):
if verbose >= 1:
print 'Make directory %r' % os.path.dirname(imagename)
os.makedirs(os.path.dirname(imagename), mode=04775)
except (OSError, IOError), why:
logger.warning('error creating dir %s: %s',
os.path.dirname(imagename), why)
raise
if force or os.stat(filename)[ST_MTIME] > os.stat(imagename)[ST_MTIME]:
orientation_str = ''
image = kaa.imlib2.open(filename)
try:
tags = exif.process_file(open(filename, 'rb'))
orientation = tags.get('Image Orientation').values[0]
flip_vert, flip_hori, orientate, orientate_str = orientation_map[
orientation]
if orientation != 1:
if flip_vert:
image.flip_vertical()
if verbose >= 2:
print 'flipped vertically'
if flip_hori:
image.flip_horizontal()
if verbose >= 2:
print 'flipped horizontally'
if orientate:
if verbose >= 2:
print orientate_str
image.orientate(orientate)
except AttributeError, why:
pass
except Exception, why:
print why
"""
logger.log(9, 'create_thumbnail(filename=%r, thumbnail=%r)', filename,
thumbnail)
thumb = vfs.getoverlay(filename + '.raw')
image = None
if thumbnail:
try:
image = kaa.imlib2.open_from_memory(thumbnail)
except Exception, why:
logger.info('invalid thumbnail %r: %s', filename, why)
if not image:
if __freevo_app__ == 'main':
try:
tags = exif.process_file(open(filename, 'rb'))
if tags.has_key('JPEGThumbnail'):
image = kaa.imlib2.open_from_memory(tags['JPEGThumbnail'])
except Exception, why:
logger.warning('Error loading thumbnail %r: %s', filename, why)
if not image or image.width < 100 or image.height < 100:
try:
image = kaa.imlib2.open(filename)
except Exception, why:
logger.warning('Cannot cache image %r: %s', filename, why)
return None
try:
if image.width > 255 or image.height > 255:
image.thumbnail((255, 255))
