本文整理汇总了Python中mapproxy.image.ImageSource.as_image方法的典型用法代码示例。如果您正苦于以下问题：Python ImageSource.as_image方法的具体用法？Python ImageSource.as_image怎么用？Python ImageSource.as_image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mapproxy.image.ImageSource的用法示例。
在下文中一共展示了ImageSource.as_image方法的5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: TestTransform
# 需要导入模块: from mapproxy.image import ImageSource [as 别名]
# 或者: from mapproxy.image.ImageSource import as_image [as 别名]
class TestTransform(object):
def setup(self):
self.src_img = ImageSource(create_debug_img((200, 200), transparent=False))
self.src_srs = SRS(31467)
self.dst_size = (100, 150)
self.dst_srs = SRS(4326)
self.dst_bbox = (0.2, 45.1, 8.3, 53.2)
self.src_bbox = self.dst_srs.transform_bbox_to(self.src_srs, self.dst_bbox)
def test_transform(self, mesh_div=4):
transformer = ImageTransformer(self.src_srs, self.dst_srs, mesh_div=mesh_div)
result = transformer.transform(self.src_img, self.src_bbox, self.dst_size, self.dst_bbox,
image_opts=ImageOptions(resampling='nearest'))
assert isinstance(result, ImageSource)
assert result.as_image() != self.src_img.as_image()
assert result.size == (100, 150)
def _test_compare_mesh_div(self):
"""
Create transformations with different div values.
"""
for div in [1, 2, 4, 6, 8, 12, 16]:
transformer = ImageTransformer(self.src_srs, self.dst_srs, mesh_div=div)
result = transformer.transform(self.src_img, self.src_bbox,
self.dst_size, self.dst_bbox)
result.as_image().save('/tmp/transform-%d.png' % (div,))示例2: test_from_non_seekable_file
# 需要导入模块: from mapproxy.image import ImageSource [as 别名]
# 或者: from mapproxy.image.ImageSource import as_image [as 别名]
def test_from_non_seekable_file(self):
with open(self.tmp_filename, 'rb') as tmp_file:
data = tmp_file.read()
class FileLikeDummy(object):
# "file" without seek, like urlopen response
def read(self):
return data
ir = ImageSource(FileLikeDummy(), 'png')
assert ir.as_buffer(seekable=True).read() == data
assert ir.as_image().size == (100, 100)
assert ir.as_buffer().read() == data示例3: test_from_image
# 需要导入模块: from mapproxy.image import ImageSource [as 别名]
# 或者: from mapproxy.image.ImageSource import as_image [as 别名]
def test_from_image(self):
img = Image.new('RGBA', (100, 100))
ir = ImageSource(img, (100, 100), PNG_FORMAT)
assert ir.as_image() == img
assert is_png(ir.as_buffer())示例4: test_from_file
# 需要导入模块: from mapproxy.image import ImageSource [as 别名]
# 或者: from mapproxy.image.ImageSource import as_image [as 别名]
def test_from_file(self):
with open(self.tmp_filename, 'rb') as tmp_file:
ir = ImageSource(tmp_file, 'png')
assert ir.as_buffer() == tmp_file
assert ir.as_image().size == (100, 100)示例5: test_from_filename
# 需要导入模块: from mapproxy.image import ImageSource [as 别名]
# 或者: from mapproxy.image.ImageSource import as_image [as 别名]
def test_from_filename(self):
ir = ImageSource(self.tmp_filename, PNG_FORMAT)
assert is_png(ir.as_buffer())
assert ir.as_image().size == (100, 100)