#5 Accessing & Modifying Pixels | Python for Computer Vision

Published: 30 July 2026
on channel: Python Insider
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Pixels are the building blocks of every digital image. In this lesson, you'll learn how to access individual pixels, read their color values, and modify them using Python and OpenCV.

You'll learn how to:

✅ Access a pixel using its coordinates
✅ Read BGR color values
✅ Modify individual pixels
✅ Change regions of an image
✅ Understand how pixel editing works in OpenCV

Mastering pixel manipulation is a fundamental skill that will help you understand image processing techniques throughout the rest of this course.

Next Lesson:
Saving Images in OpenCV

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