def validate_options(opts):
opts = Image._normalize_options(opts)
if opts["mode"] not in Image.MODES:
raise errors.ModeError("Invalid mode: %s" % opts["mode"])
elif opts["filter"] not in Image.FILTERS:
raise errors.FilterError("Invalid filter: %s" % opts["filter"])
elif opts["format"] and opts["format"] not in Image.FORMATS:
raise errors.FormatError("Invalid format: %s" % opts["format"])
elif opts["position"] not in Image.POSITIONS \
and not opts["pil"]["position"]:
raise errors.PositionError("Invalid position: %s" %
opts["position"])
elif not Image._isint(opts["background"], 16) \
or len(opts["background"]) not in [3, 4, 6, 8]:
raise errors.BackgroundError("Invalid background: %s" %
opts["background"])
elif opts["optimize"] and not Image._isint(opts["optimize"]):
raise errors.OptimizeError("Invalid optimize: %s",
str(opts["optimize"]))
elif opts["quality"] != "keep" and \
(not Image._isint(opts["quality"]) or
int(opts["quality"]) > 100 or
int(opts["quality"]) < 0):
raise errors.QualityError("Invalid quality: %s",
str(opts["quality"]))
elif opts["preserve_exif"] and not Image._isint(opts["preserve_exif"]):
raise errors.PreserveExifError("Invalid preserve_exif: %s" %
str(opts["preserve_exif"]))
elif opts["progressive"] and not Image._isint(opts["progressive"]):
raise errors.ProgressiveError("Invalid progressive: %s",
str(opts["progressive"]))
elif (not Image._isint(opts["retain"]) or int(opts["retain"]) > 100
or int(opts["retain"]) < 0):
raise errors.RetainError("Invalid retain: %s" %
str(opts["retain"]))
def validate_options(opts):
opts = Image._normalize_options(opts)
if opts["mode"] not in Image.MODES:
raise errors.ModeError("Invalid mode: %s" % opts["mode"])
elif opts["filter"] not in Image.FILTERS:
raise errors.FilterError("Invalid filter: %s" % opts["filter"])
elif opts["format"] and opts["format"] not in Image.FORMATS:
raise errors.FormatError("Invalid format: %s" % opts["format"])
elif opts["position"] not in Image.POSITIONS \
and not opts["pil"]["position"]:
raise errors.PositionError("Invalid position: %s" %
opts["position"])
elif not Image._isint(opts["background"], 16) \
or len(opts["background"]) not in [3, 4, 6, 8]:
raise errors.BackgroundError("Invalid background: %s" %
opts["background"])
elif not Image._isint(opts["quality"]) \
or int(opts["quality"]) > 100 or int(opts["quality"]) < 0:
raise errors.QualityError("Invalid quality: %s",
str(opts["quality"]))