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import cv2

imwrite("my.ppm",img)

import cv2

cv2.imwrite("my.ppm",img)

import cv2writing the ppm file is quite easy:

cv2.imwrite("my.ppm",img)

writing the ppm file is quite easy:

cv2.imwrite("my.ppm",img)

if your "image" is actually a in-memory representation of an image-file ( not plain pixels ), you have to decode it before:

img = cv2.imdecode(input,1)

writing the ppm file is quite easy:

cv2.imwrite("my.ppm",img)

i have no idea, what function_that_return_an_image() actually returns.

if your "image" is actually a in-memory representation of an image-file ( not plain pixels ), you have to decode it before:

img = cv2.imdecode(input,1)