Drawing and writing on images – OpenCV 3.4 with python 3 Tutorial 3
In this video we are going to learn how to draw and write on images. You can read below a really quick explanation of the code.Fore more details and a complete explanation of the entire code you can check the video and I will guide…
Loading Video and Webcam – OpenCV 3.4 with python 3 Tutorial 2
In this tutorial we’re going to see how to load the video from it’s source whether it’s a webcam or a video file. The process is relatively simple. After we import the libraries cv2 and numpy, we need to define the cap object. To load…
Loading images – OpenCV 3.4 with python 3 Tutorial 1
Show images Load and show images with Opencv is a really simple operation. On Line 1 we import the opencv library. On Line 3 we load the image into a variable. You can put just the title of the image and the format (example .jpg)…
Tutorial: Remove background – opencv 3.2 with python 3
Source code: [python lineoffset=”15″] import cv2 import numpy as np cap = cv2.VideoCapture(0) panel = np.zeros([100, 700], np.uint8) cv2.namedWindow(‘panel’) def nothing(x): pass cv2.createTrackbar(‘L – h’, ‘panel’, 0, 179, nothing) cv2.createTrackbar(‘U – h’, ‘panel’, 179, 179, nothing) cv2.createTrackbar(‘L – s’, ‘panel’, 0, 255, nothing) cv2.createTrackbar(‘U –…