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Frequently Asked Questions
SPECIFIC DIFFICULTIES
I just downloaded Pic_Index and can't find
how to access the manual without opening up the application and finding
it manually.
You are unfamiliar with RISC OS and are
unaware of the standard method of accessing Help files and manuals.
This is to press the Menu button on the mouse when the pointer is over
the application's icon in a filer window. The resulting menu has an
item "Help" which will load the manual.
The Pic_Index manual is written as a HTML file, so will need your
browser to have been 'seen' by the filer to make this work properly
I have upgraded to Select 2, and now I have to press Space for each image to get it
processed. What's going on?
There is a problem with the CompressJPEG module supplied with Select 2/Risc OS
4.32/4.33. Please read the notes on the Compatibility page which describe how to unplug this module.
I just downloaded Pic_Index 1.11g and
tried to run it but it stops with the error "Handle
is either illegal or closed at line 17" and the program
stops leaving files open.
You have possibly used SparkPlug or
Spark to de-archive and this has changed the name of some of the
files so that Pic_Index can't find them. De-archive using ZipEE from
the link on the links page. The files in question are in tools and
logolinks, and a / has been replaced by a _.
I just downloaded Pic_Index and
tried to run it but it stops with the error "Sorry, a file called <Pic_IndexRes$Dir>.Text/Menus cannot be found.".
You have possibly used SparkPlug or
Spark to de-archive and this has changed the name of one of the
files so that Pic_Index can't find it. De-archive using ZipEE from
the link on the links page or use SparkFS. The file in question is in
Resources.<country>, and a "/" has been replaced by a
"_".
You could change it back by hand.
I just downloaded Pic_Index and dragged
a directory containing JPEGs to it but got "<pathname>
does not contain a 'gallery' directory or it is empty".
I don't know what a 'gallery' directory is.
You need to read the manual. This may
be accessed through the Filer menu Application submenu Help option.
You will need to have your browser 'seen' by the filer first, as the
manual is written in HTML.
The first part deals with the gallery
directory, and this is probably the least intuitive bit of using
Pic_Index!
I just downloaded Pic_Index and dragged
an album containing JPEGs in a gallery directory to it and tried to
use it, but got an error "ChangeFSI has failed to
create <Wimp$ScrapDir>. Pic_Index.ThumbsTemp. Album
aborted."
This may be because one of your JPEGs
is non-standard and cannot be understood by ChangeFSI. Pass it through
JClean or another of the programs on the links page - see next item
OR, could you be trying to use JPEGs without a file extension
of /jpg or /jpeg on their name? In which case you really should read
the manual!
Pic_Index stops with an error message
of "Incomplete Data or corrupt JPEG Data at line ..."
at a particular JPEG image file.
As Pic_Index uses ChangeFSI which
in turn uses the JPEGroup software, some more modern, and some
would say mangled, JPEG images will not work. An example of this
is the progressive image.
Software exists to 'clean-up' such
images back to 'standard' or 'optimised' format, and examples
appear in the links page
This facility could be
built-in to Pic_Index, but some people, myself included, use
comments within JPEGs to record additional information such as
the date and time they were taken.
Despite setting the appropriate
options, my file names are not shown on the index page nor below
the image.
If your filename contains a
top-bit-set character, then the HTML references will be
incorrect. Drag your directory to the application window again
and choose to Remake HTML from the menu. Your references will be
checked and any illegal top-bit-set characters will be replaced
by the corresponding glyph. This may occur under RISC OS 4
particularly where hard spaces are used to replace soft spaces in
long filenames.
Pic_Index won't work and gives the error: "Error at
line 7xxx - buffer overflow ", "BufferOverflow: Buffer overflow
at line 7xxx", or the error:
"Sorry - image path too long" or something similar.
Your album is too far down the directory structure, resulting
in a ChangeFSI command line which is too long for BASIC to handle. The
solution is to work on your album in a location closer to the root
directory where the path to the images should be less than about 80
characters in length.
The precise maximum will depend on your specific
machine - whether, for instance, it has a network card, which will
increase the pathlength of the scrap file, the length of the name of the
filing system, the location of ChangeFSI.
Also, the problem will be aggravated if you use ridiculously long
filenames for your images.
See a posting to csah by David Holden Message-ID: <4itmj2F5b4rnU1@individual.net> for further explanation.
I'm using RISC OS 3.6 and if I rotate any images they
appear with horizontal barring or venetian blind effect.
The SpriteExtend module supplied to add JPEG rendering
to 3.5 and which was incorporated into 3.6 had a one-byte error
in it. You need a patched version to put into Boot:Tasks to
replace the old one in ROM under 3.6, or just substitute into
System in 3.5.
A composite patch is available for RISC OS 4.02 which incorporates
this.
GENERAL QUERIES
Why can't Pic_Index do that tedious
business of creating a 'gallery' directory and putting the JPEGs
in it for me?
Well it could, but wouldn't you
really rather programs didn't move your files around without
telling you - I would! You'll get used to it!
In fact, MakeAlbum (available from this site) does simplify
the creation of an appropriate directory structure for Pic_Index as
a separate utility. It also has other useful features, and may
eventually be incorporated as part of Pic_Index.
Why can't Pic_Index add the necessary file
extensions to JPEGs to save me having to do it?
Again, it could, but most cameras produce
images with the extension already in place. All images you find on the WWW
will have them, and they are necessary for PC use as well. So most images
will already have them.
Also, have you considered users without long filenames? To do this renaming
effectively to cover their needs, the program would need to truncate their
filenames, and find a way of coping with consequent duplicates.
On reflection, wouldn't you rather be in control of what your files
are called?
And remember, Rename or another utility can help if you already have loads of
images without extensions - see links page!
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