Get smooth diagonal movement in Pygame Question: I’m working on this decal creator using pygame. You basically have a bunch of sliders which controls the angle, radius, offset, etc. The sliders are incrementing in integers. As I’m increasing the offset from the center you can notice the dots are not following a perfect straight path. …
How can I draw a circle over a chrome window(or another window) using python Question: I want to draw a circle over chrome, where I have the center(coordinates) and radius.. I tried turtle but it opens up a new window, also, a transparent layer does not work for me :’) Asked By: Dark Soul || …
Selenium python- Is it possible to draw a circle around clicked GUI elements? Question: I am new to selenium and I am wondering if I could draw a red circle around anything my selenium script clicks before taking a screenshot of the page (I already know how to do the screenshot). I think that I …
how to draw a line knowing the starting coordinate, line length x angle and y, angle Question: I am trying to draw a line knowing the starting coordinate, line length x angle and y, angle. I am trying to visualize the eye gaze direction of a human in a video. For an example, I want …
How can I draw lines into numpy arrays? Question: I would like to be able to draw lines into numpy arrays to get off-line features for on-line handwriting recognition. This means I don’t need the image at all, but I need for some positions in a numpy array who an image of a given size …
How to draw axis in the middle of the figure? Question: I want to draw a figure in matplotib where the axis are displayed within the plot itself not on the side I have tried the following code from here: import math import numpy as np import matplotlib.pyplot as plt def sigmoid(x): a = [] …
How can I draw half circle in OpenCV? Question: How can I draw half circle in OpenCV like below? If not, how can I do this especially in Python? Asked By: Yuda Prawira || Source Answers: There is an ellipse function (link) where you can specify a start angle and an end angle. Answered By: …
What does the python interface to opencv2.fillPoly want as input? Question: I’m trying to draw a polygon using the python interface to opencv, cv2. I’ve created an empty image, just a 640×480 numpy array. I have a list of polygons (four point quadrilaterals) that I want to draw on the image, however, I can’t seem …
