本文整理汇总了Python中mapproxy.image.ImageSource.as_buffer方法的典型用法代码示例。如果您正苦于以下问题：Python ImageSource.as_buffer方法的具体用法？Python ImageSource.as_buffer怎么用？Python ImageSource.as_buffer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_buffer方法的9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_converted_output
# 需要导入模块: from mapproxy.image import ImageSource [as 别名]
# 或者: from mapproxy.image.ImageSource import as_buffer [as 别名]
def test_converted_output(self):
ir = ImageSource(self.tmp_filename, (100, 100), PNG_FORMAT)
assert is_png(ir.as_buffer())
assert is_jpeg(ir.as_buffer(JPEG_FORMAT))
assert is_jpeg(ir.as_buffer())
assert is_tiff(ir.as_buffer(TIFF_FORMAT))
assert is_tiff(ir.as_buffer())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_buffer [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_output_formats_png24
# 需要导入模块: from mapproxy.image import ImageSource [as 别名]
# 或者: from mapproxy.image.ImageSource import as_buffer [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4: test_save_with_unsupported_transparency
# 需要导入模块: from mapproxy.image import ImageSource [as 别名]
# 或者: from mapproxy.image.ImageSource import as_buffer [as 别名]
def test_save_with_unsupported_transparency(self):
# check if encoding of non-RGB image with tuple as transparency
# works. workaround for Pillow #2633
img = Image.new('P', (100, 100))
img.info['transparency'] = (0, 0, 0)
image_opts = PNG_FORMAT.copy()
ir = ImageSource(img, image_opts=image_opts)
img = Image.open(ir.as_buffer())
eq_(img.mode, 'P')示例5: test_output_formats_png8
# 需要导入模块: from mapproxy.image import ImageSource [as 别名]
# 或者: from mapproxy.image.ImageSource import as_buffer [as 别名]
def test_output_formats_png8(self):
img = Image.new('RGBA', (100, 100))
ir = ImageSource(img, image_opts=PNG_FORMAT)
img = Image.open(ir.as_buffer(ImageOptions(colors=256, transparent=True, format='image/png')))
assert img.mode == 'P'
assert img.getpixel((0, 0)) == 255示例6: test_output_formats
# 需要导入模块: from mapproxy.image import ImageSource [as 别名]
# 或者: from mapproxy.image.ImageSource import as_buffer [as 别名]
def test_output_formats(self):
img = Image.new('RGB', (100, 100))
for format in ['png', 'gif', 'tiff', 'jpeg', 'GeoTIFF', 'bmp']:
ir = ImageSource(img, (100, 100), image_opts=ImageOptions(format=format))
yield check_format, ir.as_buffer(), format示例7: 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_buffer [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8: 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_buffer [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9: 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_buffer [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)