@posts/TranscodeMuxHowto.md: improves

Is followup to: commit dcf067a (@`posts/TranscodeMuxHowto.md`: Markdown improved), plus others? TODO: `squash` this

Author: SwuduSusuwu

posts/TranscodeMuxHowto.md

@@ -1,17 +1,9 @@
 **[`ffmpeg`](https://github.com/FFmpeg/FFmpeg) is [FLOSS](https://wikipedia.org/wiki/FLOSS) (no cost), plus is the best tool to transcode/trim/demux/mux. `ffmpeg` is on [_**MS** Windows_](https://wikipedia.org/wiki/Windows)&[_Linux_](https://wikipedia.org/wiki/Linux)&[_Android OS_](https://wikipedia.org/wiki/Android_(operating_system))&[_iOS_](https://wikipedia.org/wiki/iOS)&[_macOS_](https://wikipedia.org/wiki/macOS).**
 
-\[This post (which [is also on *SubStack*](https://swudususuwu.substack.com/p/ffmpeg-is-floss-no-cost-mux-tool)) allows [all uses](https://creativecommons.org/licenses/by/2.0/).\]
-
-Tools compatible with this howto:
-- For `/bin/sh`: `apt install ffmpeg`
-- For _Android OS_: [_FFmpeg Media Encoder_ - Apps on _Google_](https://play.google.com/store/apps/details?id=com.silentlexx.ffmpeggui) (_SilentLexx_) with much success; has a visual interface to `ffmpeg` but can process commands through console.
-  - \[Alternative (have not used): [_FFmpeg_ - Apps on _Google_](https://play.google.com/store/apps/details?id=com.crossplat.ffmpegmobile) (_FFmpeg_ from _CrossPlat_).\]
-- For misc _Linux_ OSs (suchas [_Ubuntu_](https://ubuntu.com/) or [_Android OS_ +_Termux_](https://play.google.com/store/apps/details?id=com.termux)): `apt install ffmpeg`.
-- For _iOS_: [https://shaunhevey.com/posts/how-to-use-ffmpeg-on-ios/](https://shaunhevey.com/posts/how-to-use-ffmpeg-on-ios/).
-- For _macOS_: `brew install ffmpeg --with-fdk-aac --with-ffplay --with-freetype --with-libass --with-libvorbis --with-libvpx --with-opus` (or [alternatives](https://superuser.com/questions/624561/install-ffmpeg-on-os-x/624562#624562)).
-- For _Microsoft Windows_: [_FFmpeg_ - Official app in the _Microsoft Store_](https://apps.microsoft.com/detail/9nb2flx7x7wg?hl=en-za&gl=ZA).
+\[[This post](./TranscodeMuxHowto.md) is [released through *Creative Commons Generic Attribution 2* (which allows all uses)](https://creativecommons.org/licenses/by/2.0/). **Notice**: not affiliated to `ffmpeg`, just skilled user.\]
 
 # Table of Contents
+- [Requisites](#Requisites)
 - [Howto](#howto)
   - [Produce `.mp4`](#produce-mp4)
   - [Produce `.m4a`](#produce-m4a)
@@ -21,6 +13,18 @@ Tools compatible with this howto:
   - [Produce `.gif`](#produce-gif)
 - [Synopsis](#synopsis)
 
+******************************************
+# Requisites
+Tools compatible with this howto:
+- For `/bin/sh`: `apt install ffmpeg`
+- For _Android OS_: [_FFmpeg Media Encoder_ - Apps on _Google_](https://play.google.com/store/apps/details?id=com.silentlexx.ffmpeggui) (`ffmpeg` wrapper from _SilentLexx_) with much success; has a visual interface to `ffmpeg` but can process commands through console.
+  - \[Alternative (have not used): [_FFmpeg_ - Apps on _Google_](https://play.google.com/store/apps/details?id=com.crossplat.ffmpegmobile) (`ffmpeg` wrapper from _CrossPlat_).\]
+- For misc _Linux_ OSs (suchas [_Ubuntu_](https://ubuntu.com/) or [_Android OS_ +_Termux_](https://play.google.com/store/apps/details?id=com.termux)): `apt install ffmpeg`.
+- For _iOS_: [https://shaunhevey.com/posts/how-to-use-ffmpeg-on-ios/](https://shaunhevey.com/posts/how-to-use-ffmpeg-on-ios/).
+- For _macOS_: `brew install ffmpeg --with-fdk-aac --with-ffplay --with-freetype --with-libass --with-libvorbis --with-libvpx --with-opus` (or [alternatives](https://superuser.com/questions/624561/install-ffmpeg-on-os-x/624562#624562)).
+- For _Microsoft Windows_: [_FFmpeg_ - Official app in the _Microsoft Store_](https://apps.microsoft.com/detail/9nb2flx7x7wg?hl=en-za&gl=ZA).
+
+******************************************
 # Howto
 You can use [`../sh/Transcode.sh`](../sh/Transcode.sh) to do all of this for you; what follows is the manual route.
 \[*Notice*: versus stock _Android_, have moved default paths `/Music/` to `/Sounds/`, `/Movies/` to `/Visuals/`.\]
@@ -94,14 +98,15 @@ or, if you have _ImageMagick_ installed (`apt install magick || apt install imag
 ```sh
 nice ffmpeg -i "/storage/emulated/0/Visuals/visual.mp4" -map 0:v:0 -r 10 -s 1920x1080 -t 24 -f image2pipe -vcodec ppm - | convert -delay $(expr 100 / 10) - "/storage/emulated/0/Visuals/visual.gif"
 ```
-will use more disk but has dither and palette improved.
-Optimization (lossless compression, such as: duplicate frames and duplicate palettes are reduced) through _Gifsicle_ (`apt install gifsicle`):
+will use more disk but has dither plus palette improved.
+Optimization (lossless compression, such as: duplicate frames plus duplicate palettes are reduced) through _Gifsicle_ (`apt install gifsicle`):
 ```sh
 nice gifsicle -O2 "/storage/emulated/0/Visuals/visual.gif" --batch
 ```
 
+******************************************
 # Synopsis
-Lists of commands&options which `ffmpeg` can use:
+Lists of commands (plus options) which `ffmpeg` can use:
 - [ffmpeg Documentation](https://ffmpeg.org/ffmpeg.html)
 - [complete list of `ffmpeg` flags / commands](https://gist.github.com/tayvano/6e2d456a9897f55025e25035478a3a50#file-gistfile1-txt)