cad and ffmpeg

docs/Assignments/week_2_computer_aided_design_(cad)/FFmpeg.md

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+# ffmpeg
+
+## What is ffmpeg
+ffmpeg is a tool to modify images with. It can do all sorts of stuff for example it can resize images or compress them.
+
+## How do I use it?
+
+### Playing videos and getting details
+* To play a video using ffmpeg you can use `ffmpeg.ffplay <filename>`
+* To see all details of a video you can use `ffmpeg.ffprobe <filename>`
+
+### Compressing videos
+Command to scale down a video
+ 
+```bash
+ffmpeg -i input_video.mp4 -s 800x800 -vcodec libx264 -b:v 1000k -an output_video.mp4
+```