FFmpeg Cookbook
FFmpeg Change Frame Rate — -r vs fps Filter: Which to Use and When
Change video frame rates with FFmpeg: fps filter vs -r option comparison and when each is correct, checking fps with ffprobe, 60→30→24fps conversion examples, timelapse creation, VFR handling, five error fixes, and five FAQ answers.
Creating Video from Sequential Images — How to Make Slideshows and Timelapses
Create video slideshows and timelapses with FFmpeg: sequential PNG/JPG to video, single image looping, frame-drop timelapse, and pix_fmt yuv420p compatibility.