fix(README):Remove second title and clean up Usage
[BK-2020-04.git] / README.org
1 * BK-2020-04: Baltakatei Engineering Drawing Templates
2 #+AUTHOR: Steven Baltakatei Sandoval
3 #+DATE: 2023-08-19
4 #+EMAIL: baltakatei@gmail.com
5
6 ** Scope
7 This repository contains drawing files for constructing personal P&IDs
8 ([[https://en.wikipedia.org/wiki/Piping_and_instrumentation_diagram][Piping and Instrumentation Diagrams]]) and PFDs ([[Process flow diagram][Process Flow
9 Diagrams]]).
10
11 ** Summary
12 See the [[File:REVISION.org][drawing revision history]] for a list of tracked files.
13
14 Some drawings may be uploaded to Wikimedia Commons. Notable sets include:
15
16 - [[https://commons.wikimedia.org/wiki/File:Technical_drawing_templates_(ISO_5457_1999_Sizes_A0-A4).pdf][BK-2020-04-PID-1]]: Chemical engineering symbols ([[https://en.wikipedia.org/wiki/ISO_10628][ISO 10628]]-2:2012 Symbols)
17 - [[https://commons.wikimedia.org/wiki/File:Technical_drawing_templates_(ISO_5457_1999_Sizes_A0-A4).pdf][BK-2020-04-TMP-1]]: Technical drawing templates (ISO 5457:1999 Sizes A0—A4)
18
19 ** Directories
20 *** [[File:DEL][~DEL~]] : Deliverables
21 May include drawings exported into PDF format.
22 *** [[File:DWG][~DWG~]] : Drawing source files
23 May include [[https://inkscape.org/][Inkscape]] SVG files.
24 *** [[File:EXEC][~EXEC~]]: Executable files
25 May include scripts useful for manipulating files.
26 *** [[File:IMG][~IMG~]] : Reference image files
27 May include various image files used in creation of project source
28 files.
29
30 ** Usage
31 *** Generate a combined PDF
32 A script is available at ~./EXEC/combine_pdfs.sh~ to merge multiple
33 single-page PDFs into a single PDF file; the script uses the [[https://www.pdflabs.com/tools/pdftk-the-pdf-toolkit/][~pdftk~
34 utility]] available on typical [[https://www.debian.org/][Debian]]-based [[https://en.wikipedia.org/wiki/Gnu-Linux][GNU/Linux]] machines
35 of 2023. On a typical Debian 12 system, the following command may be
36 used to merge ~input1.pdf~ and ~input2.pdf~ files into ~output.pdf~.
37
38 : $ /bin/bash combine_pdfs.sh output.pdf input1.pdf input2.pdf
39
40 ** License
41 Unless otherwise specified, source and deliverable files are copyright
42 2023 [[https://baltakatei.com][Steven Baltakatei Sandoval]] and available under a [[https://creativecommons.org/licenses/by-sa/4.0/][CC BY-SA 4.0]]
43 license.