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Added _mutable method for common code

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Andrew Murray 2017-09-06 14:22:22 +10:00
parent 23a51a35e9
commit 411765a69c
1 changed files with 9 additions and 12 deletions
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21
PIL/Image.py
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@ -592,6 +592,12 @@ class Image(object):
self.pyaccess = None self.pyaccess = None
self.readonly = 0 self.readonly = 0
def _mutable(self):
if self.readonly:
self._copy()
else:
self.load()
def _dump(self, file=None, format=None, **options): def _dump(self, file=None, format=None, **options):
import tempfile import tempfile
@ -1390,10 +1396,7 @@ class Image(object):
im = im.convert(self.mode) im = im.convert(self.mode)
im = im.im im = im.im
if self.readonly: self._mutable()
self._copy()
else:
self.load()
if mask: if mask:
mask.load() mask.load()
@ -1499,10 +1502,7 @@ class Image(object):
other color value. other color value.
""" """
if self.readonly: self._mutable()
self._copy()
else:
self.load()
if self.mode not in ("LA", "RGBA"): if self.mode not in ("LA", "RGBA"):
# attempt to promote self to a matching alpha mode # attempt to promote self to a matching alpha mode
@ -1558,10 +1558,7 @@ class Image(object):
:param offset: An optional offset value. The default is 0.0. :param offset: An optional offset value. The default is 0.0.
""" """
if self.readonly: self._mutable()
self._copy()
else:
self.load()
self.im.putdata(data, scale, offset) self.im.putdata(data, scale, offset)