def LoadImages( self, key ):
"""
load new inmages into class storage
"""
self.images = []
print "help_dict: ", self.help_dict
# get images from hardcoded array
for image in self.help_dict[ key ]:
# open PIL image
print "image: ", path.join( HELP_DIR, image )
image1 = PILopen( path.join( HELP_DIR, image ) )
# resize to fit canvas area
image1 = image1.resize( ( self.size_x , self.size_y ), ANTIALIAS )
# make into a tkimage
im = PhotoImage( image1 )
# add to list of images to display
self.images.append( im )
class Image(): # {{{
def __init__(self, fqpn, options): # {{{
try:
self.image = Iopen(fqpn)
except IOError:
raise
(self.filePath, self.fileName) = split(fqpn)
self.format = self.image.format
self.mode = self.image.mode
self.size = self.image.size
self.options = options
# }}}
def __unicode__(self): return self.fileName
def save(self, fqpn = None, type = None): # {{{
if fqpn is not None:
if type == 'MS':
self.image.save(fqpn)
elif type == 'T':
self.image.save(fqpn)
else:
self.image.save(fqpn)
else:
if type == 'MS':
self.image.save(self.filePath + '/MS_' + self.fileName)
elif type == 'T':
self.image.save(self.filePath + '/T_' + self.fileName)
else:
self.image.save(self.filePath + '/' + self.fileName)
# }}}
def resize(self): # {{{
'''Method resizes the picture to the maximum allowed size if size in
horisontal plane is bigger than maximum defined in config file.
We do this because Gallery has limits in terms of estetics the horisontal
way, but not in the vertical way.
'''
if int(self.size[0]) > int(self.options['maxsize']):
# diffValue will make sure the aspect ratio is kept for the resize
# We force result to be an int since we only want "whole" numbers.
diffValue = self.size[0] / float(self.options['maxsize'])
sizeHor = int(self.size[0] / diffValue)
sizeVer = int(self.size[1] / diffValue)
self.image = self.image.resize((sizeHor,sizeVer), ANTIALIAS)
self.size = self.image.size
return self.image
return self.image
# }}}
def thumbnail(self): # {{{
self.image.thumbnail(
(
int(self.options['thumbnailx']),
int(self.options['thumbnaily'])
),
ANTIALIAS
)
self.size = self.image.size
return self.image
# }}}
def rotate(self, angle): # {{{
self.image = self.image.rotate(int(angle))
self.size = self.image.size
return self.image
