cartopy.io.img_nest.Img¶
- class cartopy.io.img_nest.Img(*args, **kwargs)[source]¶
- __init__(*args, **kwargs)[source]¶
Represents a simple geo-located image.
- Parameters
filename – Filename of the image tile.
extent – The (x_lower, x_upper, y_lower, y_upper) extent of the image in units of the native projection.
origin – Name of the origin.
pixel_size – The (x_scale, y_scale) pixel width, in units of the native projection per pixel.
Note
API is likely to change in the future to include a CRS.
Methods
__init__
(*args, **kwargs)Represents a simple geo-located image.
bbox
()Return a
Polygon
instance for this image's extents.count
(value, /)Return number of occurrences of value.
from_world_file
(img_fname, world_fname)Return an Img instance from the given image filename and worldfile filename.
index
(value[, start, stop])Return first index of value.
world_file_extent
(worldfile_handle, im_shape)Return the extent
(x0, x1, y0, y1)
and pixel size(x_width, y_width)
as defined in the given worldfile file handle and associated image shape(x, y)
.world_files
(fname)Determine potential world filename combinations, without checking their existence.
Attributes
extent
Alias for field number 1
filename
Alias for field number 0
origin
Alias for field number 2
pixel_size
Alias for field number 3