Utilities related to data reading, writing, fetching, and generation.
vispy.io.
imread
(filename, format=None)[source]¶Read image data from disk
Requires imageio or PIL.
Parameters: | filename : str
format : str | None
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Returns: | data : array
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vispy.io.
imsave
(filename, im, format=None)[source]¶Save image data to disk
Requires imageio or PIL.
Parameters: | filename : str
im : array
format : str | None
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vispy.io.
load_iris
()[source]¶Load the iris dataset
Returns: | iris : NpzFile
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vispy.io.
load_crate
()[source]¶Load an image of a crate
Returns: | crate : array
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vispy.io.
load_spatial_filters
(packed=True)[source]¶Load spatial-filters kernel
Parameters: | packed : bool
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Returns: | kernel : array
names : tuple of strings
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vispy.io.
load_data_file
(fname, directory=None, force_download=False)[source]¶Get a standard vispy demo data file
Parameters: | fname : str
directory : str | None
force_download : bool | str
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Returns: | fname : str
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vispy.io.
read_mesh
(fname)[source]¶Read mesh data from file.
Parameters: | fname : str
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Returns: | vertices : array
faces : array | None
normals : array
texcoords : array | None
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vispy.io.
read_png
(filename)[source]¶Read a PNG file to RGB8 or RGBA8
Unlike imread, this requires no external dependencies.
Parameters: | filename : str
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Returns: | data : array
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vispy.io.
write_mesh
(fname, vertices, faces, normals, texcoords, name='', format='obj', overwrite=False, reshape_faces=True)[source]¶Write mesh data to file.
Parameters: | fname : str
vertices : array
faces : array | None
normals : array
texcoords : array | None
name : str
format : str
overwrite : bool
reshape_faces : bool
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