本文整理汇总了Python中Image.merge方法的典型用法代码示例。如果您正苦于以下问题：Python Image.merge方法的具体用法？Python Image.merge怎么用？Python Image.merge使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Image的用法示例。
在下文中一共展示了Image.merge方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: invert_image
# 需要导入模块: import Image [as 别名]
# 或者: from Image import merge [as 别名]
def invert_image(image):
if image.mode == 'RGBA':
# Remove alpha channel before inverting image then re-add it
r, g, b, a = image.split()
rgb_image = Image.merge('RGB', (r, g, b))
inverted_image = ImageOps.invert(rgb_image)
r2, g2, b2 = inverted_image.split()
final_transparent_image = Image.merge('RGBA', (r2, g2, b2, a))
return final_transparent_image
else:
inverted_image = ImageOps.invert(image)
return inverted_image 示例2: __call__
# 需要导入模块: import Image [as 别名]
# 或者: from Image import merge [as 别名]
def __call__(self, img):
if self.mode == 'BGR':
img = img.convert('RGB')
r, g, b = img.split()
img = Image.merge('RGB', (b, g, r))
return img
else:
return img.convert(self.mode) 示例3: __init__
# 需要导入模块: import Image [as 别名]
# 或者: from Image import merge [as 别名]
def __init__(self, im):
data = None
colortable = None
# handle filename, if given instead of image name
if hasattr(im, "toUtf8"):
# FIXME - is this really the best way to do this?
im = unicode(im.toUtf8(), "utf-8")
if Image.isStringType(im):
im = Image.open(im)
if im.mode == "1":
format = QImage.Format_Mono
elif im.mode == "L":
format = QImage.Format_Indexed8
colortable = []
for i in range(256):
colortable.append(rgb(i, i, i))
elif im.mode == "P":
format = QImage.Format_Indexed8
colortable = []
palette = im.getpalette()
for i in range(0, len(palette), 3):
colortable.append(rgb(*palette[i:i+3]))
elif im.mode == "RGB":
data = im.tostring("raw", "BGRX")
format = QImage.Format_RGB32
elif im.mode == "RGBA":
try:
data = im.tostring("raw", "BGRA")
except SystemError:
# workaround for earlier versions
r, g, b, a = im.split()
im = Image.merge("RGBA", (b, g, r, a))
format = QImage.Format_ARGB32
else:
raise ValueError("unsupported image mode %r" % im.mode)
# must keep a reference, or Qt will crash!
self.__data = data or im.tostring()
QImage.__init__(self, self.__data, im.size[0], im.size[1], format)
if colortable:
self.setColorTable(colortable)