class filename_series:
""" Much like the others, but created from a string filename """
def __init__(self, filename):
""" create from a filename (String)"""
self.obj = FilenameObject(filename)
def next(self):
""" increment number """
self.obj.num += 1
return self.obj.tostring()
def previous(self):
""" decrement number """
self.obj.num -= 1
return self.obj.tostring()
def current(self):
""" return current filename string"""
return self.obj.tostring()
def jump(self, num):
""" jump to a specific number """
self.obj.num = num
return self.obj.tostring()
# image methods
def next_image(self):
""" returns the next image as a fabioimage """
return openimage(self.next())
def prev_image(self):
""" returns the previos image as a fabioimage """
return openimage(self.previous())
def current_image(self):
""" returns the current image as a fabioimage"""
return openimage(self.current())
def jump_image(self, num):
""" returns the image number as a fabioimage"""
return openimage(self.jump(num))
# object methods
def next_object(self):
""" returns the next filename as a fabio.FilenameObject"""
self.obj.num += 1
return self.obj
def previous_object(self):
""" returns the previous filename as a fabio.FilenameObject"""
self.obj.num -= 1
return self.obj
def current_object(self):
""" returns the current filename as a fabio.FilenameObject"""
return self.obj
def jump_object(self, num):
""" returns the filename num as a fabio.FilenameObject"""
self.obj.num = num
return self.obj
def first_object(self):
"""
First image in a sequence
@return: file_object
"""
return FilenameObject(self.first())
def current_object(self):
"""
Current image in sequence
@return: file_object
"""
return FilenameObject(self.current())
def jump_object(self, num):
"""
Jump to and read image
@return: file_object
"""
return FilenameObject(self.jump(num))
def previous_object(self):
"""
Return the previous image
@return: file_object
"""
return FilenameObject(self.previous())
def next_object(self):
"""
Return the next image
@return: file_object
"""
return FilenameObject(self.next())
def last_object(self):
"""
Last image in a sequence
@return: file_object
"""
return FilenameObject(self.last())
def __init__(self, filename):
""" create from a filename (String)"""
self.obj = FilenameObject(filename)
def __init__(self, filename):
""" create from a filename (String)"""
self.obj = FilenameObject(filename)
class filename_series:
""" Much like the others, but created from a string filename """
def __init__(self, filename):
""" create from a filename (String)"""
self.obj = FilenameObject(filename)
def next(self):
""" increment number """
self.obj.num += 1
return self.obj.tostring()
def previous(self):
""" decrement number """
self.obj.num -= 1
return self.obj.tostring()
def current(self):
""" return current filename string"""
return self.obj.tostring()
def jump(self, num):
""" jump to a specific number """
self.obj.num = num
return self.obj.tostring()
# image methods
def next_image(self):
""" returns the next image as a fabioimage """
return openimage(self.next())
def prev_image(self):
""" returns the previos image as a fabioimage """
return openimage(self.previous())
def current_image(self):
""" returns the current image as a fabioimage"""
return openimage(self.current())
def jump_image(self, num):
""" returns the image number as a fabioimage"""
return openimage(self.jump(num))
# object methods
def next_object(self):
""" returns the next filename as a fabio.FilenameObject"""
self.obj.num += 1
return self.obj
def previous_object(self):
""" returns the previous filename as a fabio.FilenameObject"""
self.obj.num -= 1
return self.obj
def current_object(self):
""" returns the current filename as a fabio.FilenameObject"""
return self.obj
def jump_object(self, num):
""" returns the filename num as a fabio.FilenameObject"""
self.obj.num = num
return self.obj
filename = ":".join(col_split[:-1])
try:
imo = fabioimage()
byts = imo._open(filename).read(18)
filetype = do_magic(byts)
if filetype == "marccd" and filename.find("mccd") == -1:
# Cannot see a way around this. Need to find something
# to distinguish mccd from regular tif...
filetype = "tif"
except IOError, error:
logger.error("%s: File probably does not exist", error)
raise error
except:
try:
file_obj = FilenameObject(filename=filename)
if file_obj == None:
raise Exception("Unable to deconstruct filename")
if (file_obj.format is not None) and\
len(file_obj.format) != 1 and \
type(file_obj.format) != type(["list"]):
# one of OXD/ ADSC - should have got in previous
raise Exception("openimage failed on magic bytes & name guess")
filetype = file_obj.format
#UNUSED filenumber = file_obj.num
except Exception, error:
logger.error(error)
import traceback
traceback.print_exc()
raise Exception("Fabio could not identify " + filename)
klass_name = "".join(filetype) + 'image'
