- How do you filter by color in python?
- Does cv2 use RGB or BGR?
- What does an RGB filter do?
- What is RGB in Python?
How do you filter by color in python?
To filter a colour using OpenCV, we have to specify the hue range of the colour, we need to filter, and create a mask for the colour. And then perform bitwise AND operation between the original image arrays (which is discussed in detail in this article) using the mask to get the filtered colour as the result.
Does cv2 use RGB or BGR?
OpenCV uses BGR image format. So, when we read an image using cv2. imread() it interprets in BGR format by default.
What does an RGB filter do?
Red, green, and blue filters are used to make color images with a monochrome camera. Color cameras are basically monochrome imagers with an array of red, green, and blue filters across the pixels to create a full color image.
What is RGB in Python?
In the most common color space, RGB (Red Green Blue), colors are represented in terms of their red, green, and blue components. In more technical terms, RGB describes a color as a tuple of three components.