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Do not import ImageQt until it is requested

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This commit is contained in:
Andrew Murray 2015-06-19 15:55:35 +10:00
parent 33d51d4255
commit c644bf9455
1 changed files with 22 additions and 10 deletions
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24
PIL/Image.py
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@ -101,13 +101,12 @@ except ImportError:
import __builtin__ import __builtin__
builtins = __builtin__ builtins = __builtin__
from PIL import ImageMode, ImageQt from PIL import ImageMode
from PIL._binary import i8 from PIL._binary import i8
from PIL._util import isPath from PIL._util import isPath
from PIL._util import isStringType from PIL._util import isStringType
from PIL._util import deferred_error from PIL._util import deferred_error
import os import os
import sys import sys
import io import io
@ -1937,15 +1936,19 @@ class Image(object):
im = self.im.effect_spread(distance) im = self.im.effect_spread(distance)
return self._new(im) return self._new(im)
if ImageQt.qt_is_installed:
def toqimage(self): def toqimage(self):
from PIL import ImageQt
if not ImageQt.qt_is_installed:
raise ImportError("Qt bindings are not installed")
return ImageQt.toqimage(self) return ImageQt.toqimage(self)
def toqpixmap(self): def toqpixmap(self):
from PIL import ImageQt
if not ImageQt.qt_is_installed:
raise ImportError("Qt bindings are not installed")
return ImageQt.toqpixmap(self) return ImageQt.toqpixmap(self)
# -------------------------------------------------------------------- # --------------------------------------------------------------------
# Lazy operations # Lazy operations
@ -2195,10 +2198,19 @@ def fromarray(obj, mode=None):
return frombuffer(mode, size, obj, "raw", rawmode, 0, 1) return frombuffer(mode, size, obj, "raw", rawmode, 0, 1)
if ImageQt.qt_is_installed: def fromqimage(im):
from PIL.ImageQt import fromqimage, fromqpixmap from PIL import ImageQt
if not ImageQt.qt_is_installed:
raise ImportError("Qt bindings are not installed")
return ImageQt.fromqimage(im)
def fromqpixmap(im):
from PIL import ImageQt
if not ImageQt.qt_is_installed:
raise ImportError("Qt bindings are not installed")
return ImageQt.fromqpixmap(im)
_fromarray_typemap = { _fromarray_typemap = {
# (shape, typestr) => mode, rawmode # (shape, typestr) => mode, rawmode
# first two members of shape are set to one # first two members of shape are set to one