Python Tutorial for Beginners

I have an image that I found contours on with skimage.measure.find_contours() but now I want to cre… Read more Create Mask From Skimage Contour

I tried to find contours in my image with cv2.findContours. So as it uses CV_8UC1 images I tried to… Read more How To Convert From Float 32 To 8 Bit Without Losing Information?

I tried to find contours for image, but it gives an error. My code is: import cv2 import numpy as … Read more Error When Using Cv2.findcontours

I'm trying to plot a matrix in python using pcolor. This is my code but it's not working. c… Read more Pcolor Data Plot In Python

I'm generating a contour plot in matplotlib based on output from an FEM program which gives nod… Read more Setting Axis Scale In Matplotlib Contour Plot

For an algorithm I am using contour, but I'm only interested in its collection of paths. Since … Read more Calling Contour Without Plotting It, Python, Pylab Inline

Is there way to access the contour[i][j] in python? I am struggling to translate this c++ into pyth… Read more How To Access Opencv Contour Point Indexes In Python?

Desired feature I would like to be able to call ax.legend() on an axis containing a contourf plot … Read more How To Create An Ax.legend() Method For Contourf Plots That Doesn't Require Passing Of Legend Handles From A User?