def parse_image_gif(*args, **kw):
"""Create the appropriate image handler, and replace this function with
the handler for future references (to skip the determination step)."""
global parse_image_gif
if _use_pil and AsyncImage.isPILAllowed():
parse_image_gif = PILGifParser
else:
parse_image_gif = TkGifParser
return apply(parse_image_gif, args, kw)
def init_types():
"""Load the image type information dictionary based on what form of image
support we're using."""
global allowed_types
allowed_types = {}
if AsyncImage.isPILAllowed():
from PIL import Image
for datatype in Image.MIME.values():
type, subtype = string.splitfields(datatype, '/')
if type == "image":
allowed_types[datatype] = datatype
else:
# standard Tk is relatively limited:
for datatype in ("image/gif", "image/x-portable-graymap",
"image/x-portable-pixmap"):
allowed_types[datatype] = datatype
def init_types():
"""Load the image type information dictionary based on what form of image
support we're using."""
global allowed_types
allowed_types = {}
if AsyncImage.isPILAllowed():
import Image
for datatype in Image.MIME.values():
type, subtype = string.splitfields(datatype, '/')
if type == "image":
allowed_types[datatype] = datatype
else:
# standard Tk is relatively limited:
for datatype in ("image/gif",
"image/x-portable-graymap",
"image/x-portable-pixmap"):
allowed_types[datatype] = datatype
