UNU-PAD(1)

💖 UNU-PAD(1) 💖

okay bestie, you found the unu-pad page, part of the User Commands crew, and honestly? it's giving "i just want more space" and we love that for it 🫶

---

✨ NAME ✨

unu-pad — pad along each axis to make a bigger nrrd 🌸

---

✨ SYNOPSIS ✨

unu pad -min,--minimum <pos0 ...> -max,--maximum <pos0 ...>
[-b,--boundary <behavior>] [-v,--value <val>] [-i,--input <nin>]
[-o,--output <nout>]

---

✨ DESCRIPTION ✨

Pad along each axis to make a bigger nrrd. that's it, that's the whole vibe 💅

• Uses nrrdPad_nva

---

✨ OPTIONS ✨

• -min <pos0 ...>, --minimum <pos0 ...> — low corner of bounding box, aka where the new box starts 📦
  • <int> gives 0-based index
  • M, M+<int>, M-<int> give index relative to the last sample on the axis (M==#samples-1).

(1 or more positions) — yeah you can pass more than one, no cap 🧚

• -max <pos0 ...>, --maximum <pos0 ...> — high corner of bounding box, the other end of the glow-up ✨
  • <int> gives 0-based index
  • M, M+<int>, M-<int> give index relative to the last sample on the axis (M==#samples-1).

(1 or more positions) — one or many, your call bestie

• -b <behavior>, --boundary <behavior> — How to handle samples beyond the input bounds, like… what even lives out there?? 👀
  • “pad”: use some specified value
  • “bleed”: extend border values outward
  • “mirror”: repeated reflections 🪞
  • “wrap”: wrap-around to other side 🌈

default: “bleed”

• -i <nin>, --input <nin> — input nrrd 🍓
• -o <nout>, --output <nout> — output nrrd (string); default: “-”

---

🌟 SEE ALSO 🌟

unu(1)

---

psst, bestie, the synopsis also lists -v, --value <val> — it's right there in the usage line, so don't forget it exists when you're typing out your command 💖

---

that's the whole page, no gatekeeping 🎀 this one came from the August 2021 drop, filed under UNU-PAD(1) — go pad something iconic, periodt 👑✨