本文整理汇总了Python中pgmagick.Image.rotate方法的典型用法代码示例。如果您正苦于以下问题：Python Image.rotate方法的具体用法？Python Image.rotate怎么用？Python Image.rotate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pgmagick.Image的用法示例。
在下文中一共展示了Image.rotate方法的4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: get_image
# 需要导入模块: from pgmagick import Image [as 别名]
# 或者: from pgmagick.Image import rotate [as 别名]
def get_image(self, source):
blob = Blob()
blob.update(source.read())
image = Image(blob)
orientation = image.orientation()
if orientation in (OrientationType.UndefinedOrientation,
OrientationType.TopLeftOrientation):
pass
elif orientation == OrientationType.TopRightOrientation:
image.flop()
elif orientation == OrientationType.BottomRightOrientation:
image.rotate(180.)
elif orientation == OrientationType.BottomLeftOrientation:
image.flip()
elif orientation == OrientationType.LeftTopOrientation:
image.rotate(90.).flip()
elif orientation == OrientationType.RightTopOrientation:
image.rotate(90.)
elif orientation == OrientationType.RightBottomOrientation:
image.rotate(90.).flop()
elif orientation == OrientationType.LeftBottomOrientation:
image.rotate(270.)
image.orientation(OrientationType.TopLeftOrientation)
return image示例2: generate
# 需要导入模块: from pgmagick import Image [as 别名]
# 或者: from pgmagick.Image import rotate [as 别名]
def generate(self, source_path, small_thumb_path, large_thumb_path):
img = Image(source_path)
width = img.size().width()
height = img.size().height()
# Detect if we need to rotate the image by reading EXIF data
orientation = 0
if img.attribute("EXIF:Orientation") != "unknown":
try:
orientation = int(img.attribute("EXIF:Orientation"))
except ValueError:
print ("Invalid EXIF orientation, using default")
# Detect if we need to resize the large thumbnail
if width > LARGE_MAX_WIDTH:
height = int((float(height) / width) * LARGE_MAX_WIDTH)
width = LARGE_MAX_WIDTH
elif height > LARGE_MAX_HEIGHT:
width = int((float(width) / height) * LARGE_MAX_HEIGHT)
height = LARGE_MAX_HEIGHT
# Rescale the large thumbnail if dimensions doesn't match
if width != img.size().width() or height != img.size().height():
img.sample("!%sx%s" % (width, height))
# Rotate the image if needed
if orientation == 6:
img.rotate(90)
elif orientation == 8:
img.rotate(-90)
self.write_image(img, large_thumb_path)
# Crop the small thumbnail and then resize it to the correct size
img.crop("%sx%s" % (min(width, height), min(width, height)))
img.sample("%sx%s" % (SMALL_WIDTH_AND_HEIGHT, SMALL_WIDTH_AND_HEIGHT))
self.write_image(img, small_thumb_path)示例3: rotate
# 需要导入模块: from pgmagick import Image [as 别名]
# 或者: from pgmagick.Image import rotate [as 别名]
def rotate(srcFile="", destFile="", rotate=90):
img =Image( srcFile )
img.rotate( int(rotate) )
img.profile("*",Blob())
img.write( destFile )
return "True"示例4: Blob
# 需要导入模块: from pgmagick import Image [as 别名]
# 或者: from pgmagick.Image import rotate [as 别名]
parser.add_argument('infiles', nargs='*', type=argparse.FileType('r'), default=sys.stdin)
parser.add_argument('-o', default="split%d.pnm")
args = parser.parse_args()
number = 0
outpattern = args.o
for file in args.infiles:
blob = Blob(file.read())
file.close()
# upper half
im = Image(blob)
width = im.columns()
height = im.rows() // 2
geo = Geometry( '%dx%d' % (width,height) )
im.crop(geo)
im.write(outpattern % number)
# lower half
im = Image(blob)
width = im.columns()
height = im.rows() // 2
geo = Geometry( '%dx%d+0+%d' % (width,height,height) )
im.crop(geo)
im.rotate(180)
im.write(outpattern % (number + 1))
number += 2