python - Invert colors when plotting a PNG file using matplotlib - Stack Overflow

I'm trying to display a PNG file using matplotlib and of course, python. For this test, I've generated the following image: Now, I load and transform the image into a multidimensional numpy matrix:

How to create a stack visualizer using HTML CSS & Javascript ? - GeeksforGeeks

OUseful.Info, the blog… – Page 4 – Trying to find useful things to do with emerging technologies in open education and data journalism. Snarky and sweary to anyone who emails to offer

Visualize Data Ranges with Matplotlib, by Lee Vaughan

Using display.specshow — librosa 0.10.1 documentation

OUseful.Info, the blog… – Page 4 – Trying to find useful things to do with emerging technologies in open education and data journalism. Snarky and sweary to anyone who emails to offer

The seaborn.objects interface — seaborn 0.13.0 documentation

Invert colors in qutip plot_wigner function - Quantum Computing Stack Exchange

Is there a Black or Dark theme for Mathematica? - Quora

Kinematics and trajectory planning analysis based on hybrid optimization algorithms for an industrial robotic manipulators

4 Ways To Improve Your Graphs Using Plotly

Simple Linear Regression, linear Model, principal Component Analysis, xkcd, regression, overflow, stack Overflow, Informatics, Cartesian coordinate system, stack

Manual

Image Processing in Python with Pillow

How to Create an ARIMA Model for Time Series Forecasting in Python

Previsão de Processamento de Linguagem Natural com modelo lineares