/Python/Py draw matrix of black square and white circle

Py draw matrix of black square and white circle

>>> face_memmap = np.memmap('face.raw', dtype=np.uint8, shape=(768, 1024, 3))

Source: scipy-lectures.org

Py draw matrix of black square and white circle

>>> from scipy import misc
>>> import imageio
>>> face = misc.face()
>>> imageio.imsave('face.png', face) # First we need to create the PNG file

>>> face = imageio.imread('face.png')
>>> type(face)      
<class 'imageio.core.util.Array'>
>>> face.shape, face.dtype
((768, 1024, 3), dtype('uint8'))

Source: scipy-lectures.org

Py draw matrix of black square and white circle

>>> face.tofile('face.raw') # Create raw file
>>> face_from_raw = np.fromfile('face.raw', dtype=np.uint8)
>>> face_from_raw.shape
(2359296,)
>>> face_from_raw.shape = (768, 1024, 3)

Source: scipy-lectures.org

Similar codes

0 vote298 views1 answer
What should I do when the keras image datagenerato is nit working
Python
0 vote392 views1 answer
Find-squares-and-odd-numbers-in-the-given-list
Python
2 votes293 views1 answer
Selenium zoom out python
Python
-1 vote291 views2 answers
Dataframe multiindex
Python
1 vote330 views1 answer
Django jinja subset string
Python Django
1 vote257 views1 answer
Pandas groupby count values and show most values
Python
79 votes284 views7 answers
Pip
Python
2 votes315 views1 answer
Postgres django settings
Python Django
0 vote301 views1 answer
How to cut image python
Python
21 votes291 views3 answers
Python string to list of int
Python