image information along a polar coordinate system?

I have a set of png images that I would like to process with Python and associated tools. Each image represents a ph...

Converting an image from Cartesian to Polar - Limb Darkening?

import numpy as np import cv2 from matplotlib import pyplot as plt img = cv2.imread('C:\\Users\\not my user name\\D...

Robust tracking of blobs?

I have an image feature extraction problem. The input images are binary (black and white) and may contain blobs of ...

Horizentally flip of an image [python]?

so I need to flip an image horizontally, meaning in regards to the horizontal axes, like this picture however my p...

Making image white space transparent, overlay onto imshow()?

I have a plot of spatial data that I display with imshow(). I need to be able to overlay the crystal lattice that ...

Django django-location-field missing API Keys?

I am using the https://github.com/caioariede/django-location-field library to build a Location View using Django. Th...

How to detect black shaped contour on photo with OpenCV-Python?

I am trying to detect black shape on photo like this. So far i have picture with shape but still on there is man...

Concentric Rainbow Squares?

I want to make this image using turtle, This is what I have so far, but there are multiple errors. import turtle...

Can't get bar chart to plot in matplotlib?

Using this code, x = [420.0, 4353.0, 4373.0]; y = [269.0, 252.0, 283.0] plt.bar(x,y) plt.show() I get: Where ...

Web scrape weather table?

I am trying to web scrape the weather data, and need to take the table and convert to csv format. But not all the en...

Python PIL Fill an image with a color outline?

I have a picture that is in PNG format with no background. What I am trying to do is fill this image with yellow onl...