本文整理汇总了Python中mapproxy.platform.image.Image.open方法的典型用法代码示例。如果您正苦于以下问题：Python Image.open方法的具体用法？Python Image.open怎么用？Python Image.open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.platform.image.Image的用法示例。
在下文中一共展示了Image.open方法的15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: test_layers_with_opacity
# 需要导入模块: from mapproxy.platform.image import Image [as 别名]
# 或者: from mapproxy.platform.image.Image import open [as 别名]
def test_layers_with_opacity(self):
# overlay with opacity -> request should not be combined
common_params = (r'?SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=200&SRS=EPSG%3A4326&styles='
'&VERSION=1.1.1&BBOX=9.0,50.0,10.0,51.0'
'&WIDTH=200')
img_bg = create_tmp_image((200, 200), color=(0, 0, 0))
img_fg = create_tmp_image((200, 200), color=(255, 0, 128))
expected_req = [
({'path': '/service_a' + common_params + '&layers=a_one'},
{'body': img_bg, 'headers': {'content-type': 'image/png'}}),
({'path': '/service_a' + common_params + '&layers=a_two'},
{'body': img_fg, 'headers': {'content-type': 'image/png'}}),
]
with mock_httpd(('localhost', 42423), expected_req):
self.common_map_req.params.layers = 'opacity_base,opacity_overlay'
resp = self.app.get(self.common_map_req)
eq_(resp.content_type, 'image/png')
data = StringIO(resp.body)
assert is_png(data)
img = Image.open(data)
eq_(img.getcolors()[0], ((200*200),(127, 0, 64)))示例2: assert_image_mode
# 需要导入模块: from mapproxy.platform.image import Image [as 别名]
# 或者: from mapproxy.platform.image.Image import open [as 别名]
def assert_image_mode(img, mode):
pos = img.tell()
try:
img = Image.open(img)
eq_(img.mode, mode)
finally:
img.seek(pos)示例3: test_get_tile_uncached
# 需要导入模块: from mapproxy.platform.image import Image [as 别名]
# 或者: from mapproxy.platform.image.Image import open [as 别名]
def test_get_tile_uncached(self):
resp = self.app.get('/tms/1.0.0/wms_cache/0/0/0.jpeg')
eq_(resp.content_type, 'image/png')
data = StringIO(resp.body)
assert is_png(data)
img = Image.open(data)
eq_(img.mode, 'RGBA')
eq_(img.getcolors(), [(256*256, (255, 255, 255, 0))])示例4: test_get_map
# 需要导入模块: from mapproxy.platform.image import Image [as 别名]
# 或者: from mapproxy.platform.image.Image import open [as 别名]
def test_get_map(self):
resp = self.app.get(self.common_map_req)
eq_(resp.content_type, 'image/png')
data = StringIO(resp.body)
assert is_png(data)
img = Image.open(data)
img = img.convert('RGB')
eq_(img.getcolors(), [(200*200, (255, 0, 0))])示例5: test_output_formats_png24
# 需要导入模块: from mapproxy.platform.image import Image [as 别名]
# 或者: from mapproxy.platform.image.Image import open [as 别名]
def test_output_formats_png24(self):
img = Image.new('RGBA', (100, 100))
image_opts = PNG_FORMAT.copy()
image_opts.colors = 0 # TODO image_opts
ir = ImageSource(img, image_opts=image_opts)
img = Image.open(ir.as_buffer())
eq_(img.mode, 'RGBA')
assert img.getpixel((0, 0)) == (0, 0, 0, 0)示例6: is_transparent
# 需要导入模块: from mapproxy.platform.image import Image [as 别名]
# 或者: from mapproxy.platform.image.Image import open [as 别名]
def is_transparent(img_data):
data = StringIO(img_data)
img = Image.open(data)
if img.mode == "P":
img = img.convert("RGBA")
if img.mode == "RGBA":
return any(img.histogram()[-256:-1])
raise NotImplementedError("assert_is_transparent works only for RGBA images, got %s image" % img.mode)示例7: test_get_tile_cached
# 需要导入模块: from mapproxy.platform.image import Image [as 别名]
# 或者: from mapproxy.platform.image.Image import open [as 别名]
def test_get_tile_cached(self):
resp = self.app.get('/tms/1.0.0/wms_cache/0/0/1.jpeg')
eq_(resp.content_type, 'image/jpeg')
data = StringIO(resp.body)
assert is_jpeg(data)
img = Image.open(data)
eq_(img.mode, 'RGB')
# cached image has more that 256 colors, getcolors -> None
eq_(img.getcolors(), None)示例8: test_get_map_cached
# 需要导入模块: from mapproxy.platform.image import Image [as 别名]
# 或者: from mapproxy.platform.image.Image import open [as 别名]
def test_get_map_cached(self):
resp = self.app.get(self.common_map_req)
eq_(resp.content_type, 'image/png')
data = StringIO(resp.body)
assert is_png(data)
img = Image.open(data)
eq_(img.mode, 'RGB')
# cached image has more that 256 colors, getcolors -> None
eq_(img.getcolors(), None)示例9: test_get_map_uncached
# 需要导入模块: from mapproxy.platform.image import Image [as 别名]
# 或者: from mapproxy.platform.image.Image import open [as 别名]
def test_get_map_uncached(self):
self.common_map_req.params['bbox'] = '10,10,20,20'
resp = self.app.get(self.common_map_req)
eq_(resp.content_type, 'image/png')
data = StringIO(resp.body)
assert is_png(data)
img = Image.open(data)
eq_(img.mode, 'RGBA')
eq_(img.getcolors(), [(200*200, (255, 255, 255, 0))])示例10: test_get_map_outside
# 需要导入模块: from mapproxy.platform.image import Image [as 别名]
# 或者: from mapproxy.platform.image.Image import open [as 别名]
def test_get_map_outside(self):
self.common_map_req.params.bbox = -90, 0, 0, 90
self.common_map_req.params['bgcolor'] = '0xff0005'
resp = self.app.get(self.common_map_req)
eq_(resp.content_type, 'image/png')
data = StringIO(resp.body)
assert is_png(data)
img = Image.open(data)
eq_(img.mode, 'RGB')
eq_(img.getcolors(), [(200*200, (255, 0, 5))])示例11: test_get_map_outside_transparent
# 需要导入模块: from mapproxy.platform.image import Image [as 别名]
# 或者: from mapproxy.platform.image.Image import open [as 别名]
def test_get_map_outside_transparent(self):
self.common_map_req.params.bbox = -90, 0, 0, 90
self.common_map_req.params.transparent = True
resp = self.app.get(self.common_map_req)
eq_(resp.content_type, 'image/png')
data = StringIO(resp.body)
assert is_png(data)
img = Image.open(data)
eq_(img.mode, 'RGBA')
eq_(img.getcolors()[0][0], 200*200)
eq_(img.getcolors()[0][1][3], 0) # transparent示例12: test_get_map_transparent
# 需要导入模块: from mapproxy.platform.image import Image [as 别名]
# 或者: from mapproxy.platform.image.Image import open [as 别名]
def test_get_map_transparent(self):
req = (r'/service?LAYERs=mapnik_transparent&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=200&SRS=EPSG%3A4326'
'&VERSION=1.1.1&BBOX=-90,-90,0,0&styles='
'&WIDTH=200&transparent=True')
resp = self.app.get(req)
data = StringIO(resp.body)
img = Image.open(data)
colors = img.getcolors(1)
eq_(colors[0], (40000, (0, 0, 0, 0)))示例13: test_get_tile_with_watermark_cache
# 需要导入模块: from mapproxy.platform.image import Image [as 别名]
# 或者: from mapproxy.platform.image.Image import open [as 别名]
def test_get_tile_with_watermark_cache(self):
with tmp_image((256, 256), format='png', color=(0, 0, 0)) as img:
expected_req = ({'path': r'/tiles/01/000/000/000/000/000/000.png'},
{'body': img.read(), 'headers': {'content-type': 'image/png'}})
with mock_httpd(('localhost', 42423), [expected_req]):
resp = self.app.get('/tms/1.0.0/watermark_cache/0/0/0.png')
eq_(resp.content_type, 'image/png')
img = Image.open(StringIO(resp.body))
colors = img.getcolors()
assert len(colors) >= 2
eq_(sorted(colors)[-1][1], (0, 0, 0))示例14: bgcolor_ratio
# 需要导入模块: from mapproxy.platform.image import Image [as 别名]
# 或者: from mapproxy.platform.image.Image import open [as 别名]
def bgcolor_ratio(img_data):
"""
Return the ratio of the primary/bg color. 1 == only bg color.
"""
data = StringIO(img_data)
img = Image.open(data)
total_colors = img.size[0] * img.size[1]
colors = img.getcolors()
colors.sort()
bgcolor = colors[-1][0]
return bgcolor/total_colors示例15: test_get_map_outside_coverage
# 需要导入模块: from mapproxy.platform.image import Image [as 别名]
# 或者: from mapproxy.platform.image.Image import open [as 别名]
def test_get_map_outside_coverage(self):
req = (r'/service?LAYERs=mapnik&SERVICE=WMS&FORMAT=image%2Fpng'
'&REQUEST=GetMap&HEIGHT=200&SRS=EPSG%3A4326'
'&VERSION=1.1.1&BBOX=-175,-85,-172,-82&styles='
'&WIDTH=200&&BGCOLOR=0x00ff00')
resp = self.app.get(req)
data = StringIO(resp.body)
img = Image.open(data)
colors = img.getcolors(1)
# wms request bg color
eq_(colors[0], (40000, (0, 255, 0)))