applyColorMap for pseudocoloring in OpenCV ( C++ / Python ) Satya Mallick July 20, 2015 24 Comments 4 min read Share Uncategorized July 20, 2015 By 24 Comments In this tutorial we will first show a simple way to pseudocolor / false color a grayscale image using OpenCV's predefined colormaps. We will also show a way to define a custom colormap if ... Read More →