PAMTOSRF(1)

✨ pamtosrf β€” Pamtosrf User Manual ✨

okay bestie, welcome to the Pamtosrf User Manual, straight outta the General Commands Manual section πŸ’– buckle up, this one's cute and short but lowkey so useful.


🌸 NAME 🌸

pamtosrf β€” converts a whole sequence of Netpbm images into a single SRF image file. yes. that's the whole job. she's focused, she's employed, she slays πŸ’…


πŸ¦‹ SYNOPSIS πŸ¦‹

pamtosrf [-verbose] [netpbmfile]

✨ DESCRIPTION ✨

so first things first, this program is part of Netpbm(1) 🫢 the whole family, the whole vibe.

pamtosrf reads a Netpbm image stream as its input and produces an SRF image file as output. now ngl, the docs are gonna be honest with you here: I don't know exactly what SRF is 😭 but one popular use of it is in Garmin vehicle information files, which tell a GPS receiver how to depict a vehicle on its display. so like… your lil car arrow on the map? possibly this. iconic behavior, no cap.

an SRF file can contain multiple images. and the way that works is: each image in a multi-image Netpbm input stream becomes one image in the SRF. one for one, one to one. it's giving matching bestie bracelets πŸ”₯

here's the thing though β€” pamtosrf genuinely does not care how many images there are, or what their dimensions are, or what's in them. she is not the vibe police. HOWEVER πŸ’€ a Garmin vehicle information file has specific requirements, so if you don't make your Netpbm input conform, neither will your SRF output. the output mirrors your input's chaos. you get what you give, fr fr.

for such a file, you should have two images:

  1. the first for 3D oblique views of the vehicle
  2. the second for overhead views

and each image is a horizontal concatenation of 36 square images, each rotated 10 degrees from the previous, thereby covering the full 360 degree circle. yep. 36 lil squares doing a full spin. main character rotation energy πŸ‘‘

you could create this concatenation with pamcat -lr, and you could create the individual views with pnmrotate. so together they eat, separately they also eat. πŸ’…

one way to use pamtosrf is to get an SRF file, convert it to PAM with srftopam, manipulate it, then convert it back with pamtosrf. a lil round trip. a lil glow-up. obsessed with her fr.

netpbmfile is the input stream, which defaults to Standard Input. Output is always on Standard Output. no exceptions, no drama, she always performs on stdout. periodt. πŸŽ€


πŸ’– OPTIONS πŸ’–

In addition to the options common to all programs based on libnetpbm (most notably -quiet, see Common Options), pamtosrf recognizes the following command line option:

  • -verbose β€” Issue informational messages about the input and the conversion process. aka she starts narrating her own life story 😭 cute but also genuinely helpful if you're confused.

🌈 SEE ALSO 🌈

  • srftopam(1) β€” the other direction, the reverse glow-up πŸ¦‹
  • pamcat(1) β€” the concatenation bestie ✨
  • pam(1) β€” the whole aesthetic πŸ’œ

🧚 HISTORY 🧚

srftopam was new in Netpbm 10.55 (June 2011) β€” yes bestie she's been out here since 2011, she's basically a legacy icon at this point.

It was contributed by Mike Frysinger. thank you king 🫢


πŸ“œ DOCUMENT SOURCE πŸ“œ

this manual page was generated by the Netpbm tool makeman from HTML source. the master documentation is at

http://netpbm.sourceforge.net/doc/pamtosrf.html

heads up bestie: the input/output mirror thing is real. pamtosrf will not fix your format for you. if you feed it something that doesn't match what a Garmin vehicle information file expects, the SRF you get back won't match either. no notes, just facts πŸ’€

and that's a wrap!! this page came to you via netpbm documentation, dated 27 May 2011 β€” shoutout to the classics, she's still serving πŸ’–βœ¨ bye bestie, go convert something cute 🌸

πŸ“¦ where this page comes from