How to generate circle on image without using opencv functions?

Asked Apr 09 '22 at 11:22

Active Apr 09 '22 at 11:22

Viewed 276 times

import numpy as np
import cv2
from google.colab.patches import cv2_imshow
img=np.zeros((512,512,3),np.uint8)
img.fill(255)
circleImg = cv2.circle(img,(256,256),63, (0,0,255), 8)
circleImg = cv2.circle(img,(256,256),63, (255,0,0), -1)
cv2_imshow(circleImg)

output

how i can get same output without using opencv functions?

asked Apr 09 '22 at 11:22

Casm

1

Use PIL, or scikit-image maybe? What's the objection to OpenCV? – Mark Setchell Apr 09 '22 at 11:27
1

have a look at [this](https://stackoverflow.com/questions/22777049/how-can-i-draw-a-circle-in-a-data-array-map-in-python) – Jeru Luke Apr 09 '22 at 11:28
3

"bresenham" for circles... -- if this is a class assignment or anything like that, you need to disclose that. – Christoph Rackwitz Apr 09 '22 at 12:21

How to generate circle on image without using opencv functions?

0 Answers0