Alternatively, we can split the 3D array into three 2D arrays, one for each colour channel. Note, this is different from above where we kept the entries as RGB vectors, where just two entries were 0.

IMPPY3D regularly switches between two coordinate systems: indicial coordinates and Cartesian coordinates. In IMPPY3D, an image stack is stored as 3D Numpy array, and so, the indices of this 3D array ...

That’s it! You have everything you need to 3D print a QR code of your WiFi credentials. Conclusions. The key takeaways from this blog post are: How to create a QR code using Python. How to create a ...