DevelopersTV

Low-Level Graphics in C – Pixel Manipulation and Frame Buffers

freeCodeCamp — Aug 3, 2026 — tutorial

Why watch

A hands-on C programming course teaching direct pixel manipulation and software rendering using SDL3. Viewers will learn how frame buffers work at the memory level, how to map 2D coordinates to 1D arrays, and implement a classic Doom fire effect. Ideal for programmers who know C and want to understand low-level graphics internals.