Tip from
PRC
January
2001
Current trends in technical
communication
Published 21 January
2001.
Minor revision
12 July 2001.
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The Tip was edited
by Peter Ring, PRC (Peter Ring Consultants, Denmark)
- consultants on how to write
user friendly manuals
If you have corrections, better texts or suggestions for improvements,
please let me know
.
Contents
Preferred software for technical writers
Over the last years, the winners
of the software race have cemented their positions. Two software houses have
taken even more distance from the other ones: Microsoft in the office sector,
and Adobe in the professional graphics world. Their strongholds are Microsoft's
almost monopoly on the operating system for PCs (Windows), and Adobe's control
over the de facto standard for the professional printers, PostScript, which
is also the basis for Adobe Acrobat. This trend has even become stronger in
2000.
There are two new possible future
stars in the techwriting field:
- LATEX, which is an HTML-like
language, which can be written directly in a text editor, and which is mainly
used for scientific writing. When writing for some scientific journals it
is even a demand! The main advantages of LATEX is that it is free, and that
it (like HTML) is multi-platform – it has even entered the Windows world now.
The major drawback is that it – with the software currently available
– is not WYSIWYG.
- XML, which is an HTML-like
language currently gaining growing interest mainly because it is suitable
for the production of single source paper and on-line documentation.
The most popular application
programmes within technical writing still depends on the application:
-
Simple editing, short/medium size documents: MS Word 2000. MS
Word is basicaly an advanced word processor with some DTP (desk-top publishing)
facilities. Word 2000 seems to be the exception from the rules that new Microsoft
programmes are extremely bug-ridden, but it is still not flawless. Its stability
looks like that of Word 97 SR1 (still not perfect!), but it has a number of
new facilities of which I have found the new multilevel cut&paste function
the most important one. Lotus WordPro in Lotus SmartSuite, and Corel WordPerfect
in WordPerfect Office 2000 but both are rarely mentioned or seen.
- Advantages (compared to
FrameMaker and PageMaker):
- Very easy, uncomplicated
"normal" editing facilities.
- Relatively low price, especially
when included in the MS Office packages.
- Everybody else has got
it, so proofing is easy.
- Placing graphics is easy,
but a bit clumsy compared to previous versions (why is "Place over text" a
fixed first option?)
- Good PDF export facilities
with Adobe Acrobat 4.
- Good HTML export facilities
with add-on programs like WordToWeb
, which can separate the Word document in one HTML file per section and
keep the internal links.
- Disadvantages (compared
to FrameMaker and PageMaker):
- Problems with long documents.
The limit depends on the RAM available, and linked non-embedded graphics helps.
The "Master Document" function is still deeply unreliable and should be avoided.
The problem is smaller now because of generally more RAM in the PCs. I'm
e.g. currently writing a manual in MS Word 97/SR1, which is now 165 pages
with a lot of screenshots – no problems; the PC has 512 Mb RAM.
- Automatic page shifts are
not stable because they are printer and "normal.dot" dependent.
- No colour separation
facilities (to CMYK). This can however be overcome by exporting to Adobe
Acrobat 4 PDF format, which many printshops now accept as input.
- Some problems with "disappearing"
images. I guess, that it may be at least partly solved by making the following
setting:
1. Open the menu File > Print.
2. Click Settings...
3. In "Printout settings", checkmark "Update fields". -
Available for Windows and Mac, only.
- The internal HTML handling
is close to useless!
-
Long (100-200+ page) text oriented documents: Adobe FrameMaker
, currently in version 6.0. FrameMaker is basically a DTP programme optimised
for text handling. Its closest competitor in this sector is Interleaf which
is much more expensive and (consequently?) far less used.
- Advantages (compared to
Word and PageMaker/InDesign):
- Very stable.
- No problems with long documents.
- Handles colour separations
for colour printing.
- Available for Windows,
UNIX and Mac.
- Disadvantages (compared
to Word and PageMaker):
- High price.
- A reputation for being
a little difficult to learn and less user friendly than MS Word.
- Compatibility problems
to/from MS Word.
- Proof-readers must have
it, too, if electronic proofing is used, and that's costly for e.g. technical
control of the document.
- More difficult to keep
updated if the updating is to be made by e.g. the engineers or programmers
because they typically have MS Word but not FrameMaker.
-
Graphics intensive documents:
-
Adobe PageMaker an InDesign. PageMaker is still in version 6.5
Plus. Adobe InDesign (now in version 1.5) gains ground and will probably become
the winner on long terms, but many users seems still to hesitate using it.
Corel Ventura has still got very faithful friends, but seems dying. Quark
Xpress for Mac/PC is still the king among the top professional graphics people,
but seems to be loosing ground because its high price and because it's too
complicated compared to the needs of most users and because of competition
from Adobe InDesign. Corel Draw never became the competitor it was aimed to
be. Macromedia FreeHand seems to be gaining ground here, but still on a low
level.
- Advantages (compared to
Word and FrameMaker):
- Easy to learn "true" professional
DTP programme.
- Advanced functions available,
e.g. by writing scripts.
- Handles colour separations
for colour printing.
- Easy creation of Adobe
Acrobat (PDF) files..
- Disadvantages (compared
to Word and FrameMaker):
- Text editing is a bit clumsy.
- Separated modes without
auto-switching between graphics and text.
- Bad import/export facilities
in general.
- Available for Windows and
Mac, only. Windows and Mac generated files are not 100% compatible.
-
Document transfer: Adobe Acrobat 4.0 (.pdf) has become the de
facto standard format for the transfer of documents for printing & distribution
for proofing, especially where the receiver doesn't have the original application
programme (e.g. PageMaker or FrameMaker). More and more printers now accept
or even prefer to receive documents as .pdf files. The MS Office formats (.doc,
.xls, etc.) seems to be the most commonly format used for the exchange of
business documents. Rich Type Format (.rtf) is useable, too, in many cases,
but (undeserved?!) less frequently used – the main problems seems to be related
to the many (Microsoft controlled) versions.
-
Vector drawing programmes: There is no clear winner yet, but
Adobe Illustrator and Visio still seem to have won over Corel Draw, especially
for technical oriented drawings. Visio is mainly directed towards real technical
writing while Illustrator is more general purpose. FreeHand is becoming more
frequently mentioned; it has multi-page facilities and is used for DTP work,
too. AutoCAD is still dominating in the engineering design world, but AutoCAD
compatible competitors are gaining more and more ground and will probably
force the prices down.
-
Raster (bitmap) drawing/handling programmes: In the simple end,
Paint Shop Pro (now in version 7 – version 6 looked like too many problems)
seems to have won the race and is now moving into vector graphics, too. In
the professional high end, Adobe PhotoShop is still the preferred tool, but
it doesn't have the monopoly it previously had.
-
Screengrabbers:
A lot of programmes and no clear winner:
Currently Paint Shop Pro and SnagIt seems to be the most used ones. Personally,
I find SnagIt more user friendly for making series of screenshots, which
is often the need when documenting software. The above mentioned programmes
can grab a selected portion of a screen, e.g. a window, a bar or a button,
depending of how it is programmed.
*) These programmes are programmes with another main focus but including
screengrabbing facilities.
-
Animation Screengrabbers
are able to record "movies" from the screen, typically as AVI files. The
available software is e.g.
-
Computer systems: PCs with Windows have captured some 85 to 90
% of the techwriting market. Mac and to some extend UNIX systems are sharing
the rest. LINUX (the free Windows competitor) is still gaining ground especially
for large systems and servers.
HTML help is still gaining ground
HTML help has gained ground.
The viewer (hh.exe) is included in Windows 98 as standard, and it is used
for Microsoft's own applications.
For more info about HTML help
in general, see Tip of the Month November 1998
.
Single sourcing
A lot of people would like to
use Adobe Acrobat for help applications because it facilitates single sourcing
(using the same file for paper and on-line help), but unfortunately it is
not possible to make a context sensitive help-link to a specific heading or
anchor inside a .pdf file.
Instead they try other combinations
like writing the document in MS Word or Adobe FrameMaker and then converting
it to HTML. The problems here are mainly:
- Arrows from text into illustrations
will not be handled correctly. This can be handled by including the arrow
in the illustration.
- Splitting up the document
in single pages per chapter. The best programme to do that is to our experience
WordToWeb from Solutionsoft
.
Machine (aided) translation
See the comments from
January 2000
. The evolution has mainly been updates.
Monitors
and screen resolution
Surprisingly many technical writers
are still working with 640x480 or 800x600 pixels resolution on a 14" or 15"
monitor. 17" CRT monitors are so reasonable in price now (~200 US$), and so
much better. A 17" monitor running 1024x768 should be the absolute minimum.
If price is less important, a
19" to 21" monitor is the absolute preference and the good ones easily runs
1280x1024 or even 1600x1200 with a usable quality – especially if you use
"large fonts".
Flat screens are also becoming
more and more common, and you can now get a 15" (almost equivalent to
a 17" CRT) and 1024 x 768 resolution for about 700 US$, but the development
in price/performance seems to have slowed down. Larger flat screens and higher
resolutions are still very expensive. For e.g. webpage developers, it is also
a problem, that reducing the number of pixels on the screen reduces the image
size proportionally making it difficult to get the impression of what the
page will look like on e.g. a VGA screen. But no doubt: flat-screen monitors
are the future.
Possibilities with colour laser printers and photocopiers
Colour laser printers and colour
photocopiers are now (January '01) available down to the US$ 1200..3000 range
and has becomed common. The bottom range price-level seems to have stabilised,
but the quality is improving. This means, that also all of you who are making
low volume print of manuals using laser printers or photocopiers should now
consider seriously adding colours to your manuals. Examples of suitable use
of colours:
- Colour photos can in many
cases replace much more expensive drawings. Greyscale photos are most often
NOT good enough to show the details.
- Full colour company logo.
- Use coloured warning icons
and warning texts (front/background colour).
- Colour the headings or
heading underscores e.g. blue or red.
- Colour the arrows on b/w
drawings to make them easier to see.
- Colour the part of a drawing
you specifically want to draw the attention to.
Using camcorders and ScreenCams for technical documentation
Camcorders and ScreenCams are
becoming more and more popular for technical documentation. PRC is currently
involved in two projects involving videos:
- The first project was the
documentation of a tooling system for the metalworking industries. Here a
Hi-8 camcorder was used for recording the actual procedures in the workshop.
After some methodology development it turned out to be a very cost efficient
way to work. The video tape sequences was directly used for writing down the
step-by-step procedures making sure all details were covered correctly. Single
frames from the video were used for small colour illustrations (typical printed
size 4.5 x 5.5 cm ~ 1.8 x 2.2"), either directly or as the basis for semi-automated
production of drawings. Larger raster illustrations were made by means of
a high-resolution digital camera. The main advantage of using the video camera
images was that we could select exactly the right split second of the procedure
for the illustration. Some of the video sequences will (spring 2001) be converted
to short .avi movie files, edited and finally converted to e.g. .mpg files
to be inserted in an PowerPoint presentation to be used for instruction of
the workers.
- The second project (started
December 2000) is the documentation of a very large and complicated Windows
application. After experiments with videotaping instructions from an expert,
we are now working on using a ScreenCam application programme + a microphone
to record the explanations from the experts. We know the result will be some
very large .avi files, but we also expect some significant savings, mainly
in the time of the experts.
Print on demand = "In-line" manual production
See the comments from
January 2000
.
Increased interest in interactive multimedia manuals
The low prices on and widespread
accept of CD-ROMs means that more and more manuals are distributed as CD-ROM.
The advantages are:
- A CD-ROM is much cheaper
than a book/booklet.
- Many languages on one CD-ROM
...
- don't disturb the user.
- significantly decrease
the number of versions needed.
- give the user the freedom
to select language according to personal preferences. this is a great
help in multicultural companies. Furthermore (e.g. in Denmark), many people
prefer to read the original English text instead of the translated text, because
translation always means a potential risk for errors or inaccuracies.
- Possibilities for interactive
tutorials.
- Possibilities
for making computer controlled spoken manuals for use e.g. with illiterate
workers. PRC
has been involved in such a project in 1999.
- The user can go as much
or as little into details as (s)he wants.
- Possibilities for showing
an image of each spare part without loosing the overview of a spare part list.
- Possibilities for on-line
updating of manuals and software via the Internet.
- Possibilities for generating
and sending fax/e-mail with orders for spare parts, accessories and consumables.
The disadvantages are:
- The user must have access
to a PC (or Mac ...)
- Many users prefers to read
a printed version, mainly because:
- they use low resolution
screens.
- they are easier to browse
in (but more difficult to search in.)
- they then don't have to
switch the computer on to see the manual *).
- they want to see the manual
and the programme the manual is written for at the same time.
- Many users have ink-jet
printers only, which are expensive to use (price per page). That means they
feel you put your costs on them.
*) This problem can be solved
by running and controlling (via the network) the Help function on another
PC. And many people today have placed their portable PC next to their stationary
PC on their desk.
The file formats are expected
to be HTML help
, combined with executable (.exe) files for on-line tutorials. Adobe Acrobat
will probably become much more interesting if it permits linking to internal
anchors – which it don't do today.
Electronic still and video cameras are gaining use
The electronic images are now
gaining use in two ways:
- Electronic still image cameras
are becoming more and more used for documentation purposes. The main advantages
are
- You can check the image
immediately after the exposure.
- You can take a lot of shots
of the same target and then discard the bad shots without having to consider
costs.
- The quality is now sufficient
for both publishing and for use as the base for vectorised drawings.
- Because colour printing
is becoming cheaper, colour photos are becoming more and more used instead
of drawings in low volume manuals (e.g. specially made machines). In general,
a colour photo is not as good as a drawing, but much better than a b/w photo
and in many cases "good enough".
- Videotaping the technician's
instruction of the technical writer(s) may in some cases be an advantage.
I have used it for two projects in 1999 and 2000, where in both cases the
product was a large one-of-a-kind machine placed far away from my desk. The
advantage was, that I could go back and see/hear the instructions repeated.
The problem was to find the proper sequence on the tape; this was solved by
making a list of where on the tape which instruction was placed. I use a
Hi8 camera (almost normal TV quality), but a digital video camera would have
been better. It was possible to extract sufficient quality (704x576 16M colours)
single images from the video to be placed in the manual as 5.5 x 4.5 cm (~1.8
x 2.2") images.
Electronic file transfer to the printshop
- Number one is the Internet.
Even the most conservative printshops are now finally getting an e-mail address
and accept files send by e-mail. Please note, that most Internet Service Providers
has a limit for files attached to an e-mail of typically 2 to 10 MB.
- Instead of sending it by
e-mail, you can upload the file (e.g. by FTP) to a secret directory on your
website, ask the printshop to download it from there, and delete it there
when downloaded.
- The CD-ROM writers has
improved (2x => 4x to 12x write) and become cheaper (~150+ US$) and CD-ROM
(CD-R) writeable media are available for ~0.50 US$ or less (mind the quality!).
This has made home-written CD-ROM's by far the most accepted media for the
transfer of large files.This will also mean a decreased use of IOMega ZIP/JAZ
and Syquest drives where the media are so expensive (~12 to 120 US$) that
they must be returned to the sender (administration and postage costs).
- CD-RW (or REwrite) (re-writeable
CD-ROMs) has not yet really become popular as transfer media, because special
readers are needed, and they are not yet common. But the media are now fairly
cheap (~2 US$ for a 650 MB media), the writing speed has increased to 4x,
and the formatting time has been drastically cut. Consequently, they should
be able to gain more ground.
- The DVD-ROMs (read-only)
and DVD-RAMs (write-once) with 2.6 to 5.2 GB data capacity (single/double
sided) will be taking over from the CD-ROMs as the general standard. DVD-ROM
readers are cheap, typically down to ~80 US$. The DVD-RAM recorders/readers
and are still very expensive (~5000+ US$). Also the write-once media are still
quite expensive (~30 US$ single sided/40 US$ double sided). The DVD standards
are still "under development".
Usability testing is developing rapidly
See the comments from
January 2000
.
If you disagree
with these ideas - or have other relevant points, experiences, or ideas +/-,
please e-mail me
!
Ideas
for new "Tip from PRC" subjects are VERY welcome, too!
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