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context_processors is a list of callable Python paths used to populate the context when a template is rendered. These callables take the request object as an argument and return a dict of items to be merged into the context.

We will learn how to read videos, how to open and save them. We will learn how to record video with the camera and run it in a window. We will learn these functions: cv2.VideoCapture(), cv2.VideoWriter()

To use multiple databases, we first need to define them in the project's settings.py file. The example below shows a settings.py configuration for a PostgreSQL and a MySQL database — you can use multiple databases of different types.

The cv2.imread() function is used to read an image file and takes two arguments.

Hello, in this tutorial series, the aim is to explain everything step by step from the very beginning to the end, following the OpenCV documentation.

We will learn different morphological operations like Erosion, Dilation, Opening, Closing. We will see different functions like: cv2.erode(), cv2.dilate(), cv2.morphologyEx()

We will understand what contours are. We will learn to find and draw contours. We will learn these functions: cv2.findContours(), cv2.drawContours()

( Histograms 1: Find, Plot, Analyze ) ### Goals

Blurring images with various low-pass filters. Applying custom filters to images (2D convolution)