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'Paste'
Hold down Command+V to
paste.
'PDF
Creation'
Being able to create a
document in a pdf format is very useful when trying to send
a document as an attachment to someone, when you don't know
what computer or programmes they have. I believe it is a
good idea to make a note in your email of where to obtain an
Acrobat Reader from http://www.adobe.com/products/acrobat/readstep.html,
for those that do not have it. A simple way to create a .pdf
is to download the shareware programme PrintToPDF. This is
available from Mactropolis Software folder or from the web
site http://www.jwwalker.com/pages/pdf.html
Once you have the software, place it in your Utilities
folder. From the PrintToPDF folder remove the printer driver
and place it in your Extensions folder. Now if you go to
your Apple menu and open your Chooser you should see the
PrintToPDF printer driver there. Now to make a PDF open the
document you wish to make as PDF and go to your Chooser and
click on the PDF driver, close the Chooser and go to the
File menu and click on Page Set-up. You should see the
PrintToPDF driver click on OK. There are a number of
preferences you can set, but these can be left until you
become more familiar with the Application. Now you are set
to make a PDF. Make live the document you wish to convert
and go to the File menu and click on Print. You can choose
what pages you want. A notice will then come up asking where
to save the document click on Desktop. And That's All There
Is To It. When finished remember to reset your Chooser back
to your normal printer.
'PhotoShop
Layers'
When working with Layers you
may at some stage alter one of the layers within the layer
section and then later want to save this altered layer.
To do this click in the layer menu, the layer you want to
copy and then select the marquee tool. Drag the marquee tool
around the image and from the Edit menu click on Copy. Now
open a new PhotoShop file and paste.
'PhotoShop
4 Sig Report'
By Warren
Matthews
WORKING IN PHOTOSHOP
4
Don't make your greyscale and colour halftone scans, any
larger than 200dpi (or 200ppi). If it's for the web 72dpi
will do. Larger files won't improve the image quality but
will make huge files.
For line work or black and white
bitmaps &endash; set your dpi to match the output of
printer. Eg 300dpi for a 300dpi laser printer or 1200dpi for
a 1200dpi printer. I wouldn't go bigger than
1200dpi.
Try and make your scans the exact size
you will need them for your job.
When to use higher dpi
settings
1) If the scan needs to be bigger than
the original photo. You could scan at 200% but I prefer to
scan at 400-600dpi and then go to image size dialog box and
select the dimensions I want and then reduce the scan to 200
dpi.
2) Some photos are digitally produced
&endash; if you get lines across your scan then your photos
have been digitally produced at the processors. Try turning
the photo 90% or use a setting of about 400 or 600dpi for
your scan. Then go into Image size and reduce the resolution
to 200dpi
Tonal
Corrections
Brightness and
Contrast:
A lot of people use this because it's
easy &endash; DON"T - it's a linear transformation which
throws away info in a dumb way. It's called linear because
it does exactly the same to every pixel in an image. The
brightness control simply shifts all the pixel values up or
down the tonal range resulting in clipping of highlights or
shadows eg An increase in brightness of +20 means Photoshop
makes 0 becomes 20, and anything above 235 becomes 255.
(Where 0 is black and 255 is white) The contrast control
stretches the tonal range throwing away info in both the
highlights and shadow areas. You can use the Brightness and
Contrasts controls to good effect with channels and masks
&endash; so it's not totally useless.
Use levels or curves
controls:
They let you adjust the values in the middle of the tonal
range without losing the information at the ends so you can
improve you images dramatically while keeping important
highlight and shadow details. Levels (under Image &endash;
adjust) is easier to use and understand. Curves (same place)
give you more options and control. Levels - on opening you
get a dialog box, which shows a histogram (looks like a
hilly terrain) with three sliding controls underneath. Left
slider controls the black end. The middle controls the gamma
(mid tones) and the right slider controls the white or
highlights. Most of the time, moving the middle slider to
the right will open up (lighten) the midtowns and improve
your scan. This only effects the shadows and highlight
slightly thus retaining vital scan pixels in these areas.
Try it out and see what effect moving the sliders
have.
Curves
&endash; on opening you get a
box with a straight line from bottom left to top right.
Place the curser in the middle of the line and pull to the
bottom right for CMYK scans, or to the top left for RGB
scans. Not too much, just enough to open up the scan for
detail. Again play around and see how it works.
Greyscale scans from
colour photos
If you scan colour photos as greyscale you often get
disappointing results. This is because of the dark grey
values resulting from converting black, reds, dark blues and
browns. This results in dark, dull and lifeless scans with
little visible detail and which print even worse. The trick
is to use the CURVES control to knock out some of the
trouble colours. I always convert to CMYK for easier
control. Open curves and in the channels window at top
select magenta. Grab the line at the top right corner and
pull down by about 75%. Do the same with cyan if necessary.
It may look strange but it will zing when converted to
greyscale. Again you'll need to experiment, as every photo
will be different. You'll soon get to know what areas and
colours need to be altered.
Sharpening for
details
A lot of people use sharpen and sharpen more controls. I
prefer to use the UNSHARPEN MASK which can be found under
Filter, Sharpen. We tend to see things as edges, or not
edges. In effect, what you are doing is creating good edge
definition in your image by creating a halo around the
edges. You always lose some sharpness when the image is
digitised (no matter how good a scanner you have). On
opening the unsharpen mask you will see three setting you
will need to select.
AMOUNT
&endash; the volume control &endash; adjusts the intensity
of the halo
RADIUS
&endash; sets the width in pixels of the halo around the
edges
THRESHOLD
&endash; lets you control how
far apart two pixel's tonal value must be before the filter
affects them.
Experiment with the setting and let
your eyes be the judge. You will know if you go too far.
REMEMBER what looks a bit harsh on your screen will print
very crisply and produce a good printed
picture.
Here some figures I use as a starting
point &endash; each photo may be a bit
different.
200dpi scan try Amount 200, Radius 2,
Threshold 5-10
72dpi scan try Amount 75%, Radius 1,
Threshold 5
Digital
Cameras
Digital cameras always result in a 72dpi file - they're just
bigger depending on the number of pixels it can capture. I
always go to Image, Image size and increase the resolution
to 200dpi and reduce the file to the size I require. Then I
apply the unsharpen mask, and any other adjustments. Take
note of the pixel dimensions figure at the top of the image
size dialog box. Your new file size should not be larger
than the current file size. This is called upsampling and
merely adds extra pixels to fill in the gaps. It doesn't add
any extra information or detail to the image.
Selection Marque Hot
Tip
When drawing a selection (either square or round) and you
find you've started in the wrong place &endash; just hold
down the SPACEBAR as you drag to reposition selection where
you would like it. Release the spacebar and continue
dragging. Repeat as often as needed to get precise
position.
'PhotoShop
Saving'
A picture that has been created with
the use of layers can only be saved as PhotoShop format
using the Save or Save As command. To save in a different
format go to the File menu and click on Save a Copy. This
will give you a choice of formats to choose from.
'Placing
an Icon'
To align an icon to the
nearest grid point, hold down the Command key while dragging
the icon.
'Popup
Windows'
Before
attempting see'Desktop'
Open up your
Desktop Items folder.
Within this open one folder at a time that you want to popup
and go to the view menu and click on As Pop-up Window. This
folder will now be at the bottom of your screen. Do this to
as many folders that will fit on your screen.
To remove a popup, open it and drag it away from the bottom.
Now close it. Now you have lost it?? but you can find it in
the folder you named Desktop items that is sitting in your
hard drive. To replace it as a popup follow the instruction
above again. Or just open and drag to the bottom of your
screen.
Note
Only click once on a popup. If you hold your mouse down over
a popup it may remove it from your hard drive and place it
on your desk top. If this happens replace it in your hard
drive.
Do not
trash it.
see also
'Apple
Menu Items' and
'Launcher'
'Pounds
and Dollars'
If you want to type the sign
£ for that letter to overseas, go to the Control Panels
and open up Keyboard. In here put a tick against Australian
and a tick against British. You will see on your menu bar
now you have the Australian flag showing next to the Finder.
If you type a Shift 3 you will get this #. If you now hold
your mouse on the Australian flag and change it to the
British flag and type Shift 3 you will now get this £.
You may wish to keep the British flag
flying.
'Preference
File'
The preference file is kept in
your system folder.
'Preferences
What are they'
Preferences are files that
keep track of your settings in the Finder and other
applications. They keep track of the changes you make to
software or your latest score in a game. Any time you make a
change to the default settings of an application, a
preference either gets created or gets updated . Nearly all
of them are located in the Preferences folder inside your
System folder. Some like Netscape and Eudora, have their own
folders in the System folder and Preferences
folder.
'Preferences
Trash'
If you try out software from a
shareware cd or from the net. It creates a preference file.
If the product isn't what you were hoping to see, you drag
the folder from the Hard disk to the trash. Trouble is that
you also must trash the preference file. Most preference
files are the minimum size of a file on your Mac. Still
these small files can really add up, especially if you are
always trying new things. You can open the preference folder
and drag all these useless files to the
trash.
'Preferences
corrupt'
If you experience freezes or
crashes you could have a corrupt preference. In order to
deduct that you have a corrupt preference, trial and error
is the best method. When trouble shooting a particular
application, one place to look at is the preferences file.
These are found in your System folder. To fix a corrupt
preference file with the application not running, drag it to
the trash, empty the trash and then relaunch the
application. This will rebuild the preference file with
default settings. You will have to re set your preferred
preferences. Remember to save the preferences into another
folder before trashing. This may save some embarrassing
moments. You can not keep from getting corrupt preferences
files. They are the single most used files on your computer.
You should expect them to get banged around a little. You
can completely rebuild your preference folder. This is handy
to get rid of all those useless preferences and make more
room on your hard drive. Remove your preference folder to
the desktop and then restart your computer. You now will
have a complete new preference folder with all preferences
set to the default setting. If you want to revert to an old
preference, such as your Netscape preferences. Remove the
Netscape preference folder from your new made preferences
and trash. Now replace these with the saved Netscape
preferences on your desktop. Now restart again.
If you have a weak heart don't try this. A member of the
committee can put you in touch with someone to do this for
you, for maybe a small consideration.
'Print'
To print hold down Command+P. This
will give you the print options.
'Protection
Files'
To protect a file. Click once
on it and then hold down Command+I. This will bring up the
get info box. Put a tick in the lock box. This file can not
now be altered or deleted.
'Protection
System Folder'
Need a simple way to protect
your System Folder from younger Mac users? Select the
Protect System Folder option in the General Controls Control
Panel.
'Rebuilding
the Desktop'
Holding down Command+Option
keys during start-up will give you the option of rebuilding
your desk top files on any mounted volumes. Keep these keys
pressed until a notice comes up asking whether you want to
rebuild your desk top. How often you do this depends on how
much use you make of your computer. As a general rule try
Rebuilding your desk top once every month.
see also
'Disk
First Aid' and
'Norton
Utilities'
'ResEdit'
If you do not know how to use
ResEdit then you can follow these instructions to replace
your StartUp Screen. When you have a copy of ResEdit you
should:
1# Make a copy of your "System" in
your "System Folder" Click once on the "System" file, then
press "Command - D" a file called "System Copy" will be
created, this "System Copy" is the System file you should
work on , drag it onto your desktop.
2# open with ResEdit the "System Copy"
that you now have on your desktop and the Flavor of StartUp
screen you have downloaded.
3# Now open the PICT resources of both
files.
4# One at a time copy "Command - C" a
resource from the flavored StartUp Screen PICT ( there are
four resources to copy in total ) then paste it "Command -
V" into the same number resource of the System Copy PICT, do
this until you copy and paste all four resources, then
"Save" with "Command - S" the changes in ResEdit before you
close the "System Copy" file, your "System copy" file will
now contain your flavor of StartUp Screen.
4# Drag the "System" file out of your
"System folder" to the desktop and replace it right away
with the altered "System Copy", delete the Copy off the end
of the "System Copy" so it is now called "System" put your
original System file in a safe place, you will notice the
smaller icons on your "System Folder" folders will disappear
when you remove your "System" file and reappear when you
delete "Copy" off the end of your replaced "System Copy"
file, I prefer to remove and replace these files fairly
quickly.
5# Restart your computer to see the
effect of your flavored StartUp Screen.
'Restart'
To restart your computer hold
down R+Power key on keyboard. This will give you the option
of either restarting or shutting down.
'Resolution'
Sometimes so you can have more
than one document showing on your desktop at the same time
it is handy to change the resolution of your monitor.
To do this go to your Apple menu and click on Control panels
and then Monitor. In here if it is available for your
monitor you can change the resolution.
'Save'
To save hold down Command+S.
If the document has not already been saved you will be given
the option to save as and to where.
'Saving'
Anything you do and save, save
in one folder only. Within this one folder you can store
other folders. Never save anywhere else and especially not
within the programme that created it. By doing this, making
a backup is easy, as you only have one folder to backup.
Now do
this:
Go to your Apple menu and to Control Panels and then General
Controls. Click on Document Folder. You will now have on
your desktop a folder called Documents. Now open up an
application and type anything and save. This will put it in
your documents folder. Your computer from now on will know
where to save to. In here you can put other folders. You can
now place this folder in your hard drive and change the name
of it to suit.
Note.
Later systems may have a documents folder already as part of
the system.
see also
'Desktop'
'Scroll
Bars'
If your scroll bars at the
right of your screen have both at the bottom and you would
like one at the top: Go to your Apple Menu / Control Panels
/ Appearance / Options / uncheck Smart
Scrolling.
'Select
All'
Hold down
Command+A.
'Shortcut
Keys'
Although some of these will be
found elsewhere on my tip site. Here is a list of shortcuts
taken from Tidbits by Adam C. Engst
<ace@tidbits.com>
Modifying the
Macintosh Startup
Sequence
In last week's quiz, we asked what you hold down at
startup to eject removable media from your Mac. The correct
answer is the mouse button, which about two-thirds of the
2,150 quiz respondents knew. However, most of the rest of
the answers also have functions at startup, and the
knowledgeable folks on TidBITS Talk pointed out even more
startup modifiers as well. The next time you turn on your
Macintosh, try one of the following.
**Controlling the Post-Startup
Environment** -- Most Macintosh users know about holding the
Shift key down to prevent extensions from loading, but there
are numerous startup modifiers that affect the state of the
system after the boot process finishes.
* Shift causes the Mac to boot without
extensions, which is useful for troubleshooting extension
conflicts. If you hold down Shift after all the extensions
have loaded but before the Finder launches, it also prevents
any startup items from launching.
* Spacebar launches Apple's Extensions
Manager early in the startup process so you can enable or
disable extensions before they load. Casady & Greene's
Conflict Catcher, if you're using it instead of Extensions
Manager, also launches if it sees you holding down the
spacebar, or, optionally, if Caps Lock is activated.
Conflict Catcher also adds the capability to configure
additional startup keys as ways of specifying that a
particular startup set should be used. Choose Edit Sets from
the Sets menu, select a set in the resulting dialog and
click Modify. In the sub-dialog that appears, you can
specify a startup key and check the checkbox to make it
effective.
* Option, if held down as the Finder
launches, closes any previously open Finder windows. On
stock older Macs, holding down Option does nothing at
startup by default, although some extensions may deactivate
if Option is held down when they attempt to load; see below
for Option's effect on new Macs and Macs with Zip
drives.
* Control can cause the Location
Manager to prompt you to select a location. Although Control
is the default, you can redefine it in the Location
Manager's Preferences dialog, and since Control held down at
startup also activates Apple's MacsBug debugger (see below),
you may wish to pick a different key
combination.
* Command turns virtual memory off
until the next restart.
* Shift-Option disables extensions
other than Connectix's RAM Doubler (and MacsBug - see
below). To disable RAM Doubler but no other extensions, hold
down the tilde (~) key at startup.
* Escape does nothing at startup by
default, although some third party utilities might look for
it at startup as a signal to disable
themselves.
**Eliminating Corruption** -- Several
startup modifiers are useful for resetting low-level aspects
of the Mac to default states to aid in
troubleshooting.
* Command-Option rebuilds the desktop
files on disks when they're mounted. This can happen when
you insert removable media, or at the end of the startup
process as the Finder launches. Holding down these keys
while all your extensions load may disable some of them -
it's best to press the keys between when you see your last
extension icon appear and before the Finder
launches.
* Command-Option-P-R "zaps" the Mac's
Parameter RAM, or PRAM, which contains a variety of
low-level settings.
**Choosing Startup Disks** -- Not
surprisingly, many of the startup modifiers affect the disk
used to boot the Mac. A number of these are specific to
certain models of the Macintosh.
* The mouse button causes the Mac to
eject floppy disks and most other forms of removable media,
though not CD-ROMs.
* The C key forces the Mac to start up
from a bootable CD-ROM, if one is present, which is useful
if something goes wrong with your startup hard disk. This
key doesn't work with some older Macs or clones that didn't
use Apple CD-ROM drives; they require
Command-Shift-Option-Delete instead (see
below).
* Option activates the new Startup
Manager on the iBook, Power Mac G4 (AGP Graphics), PowerBook
(FireWire), and slot-loading iMacs. The Startup Manager
displays a rather cryptic set of icons indicating available
startup volumes, including any NetBoot volumes that are
available. On some Macs with Iomega Zip drives, holding down
Option at startup when there is a Zip startup disk inserted
will cause the Mac to boot from the Zip disk.
* Command-Shift-Option-Delete bypasses
the disk selected in the Startup Disk control panel in favor
of an external device or from CD-ROM (on older Macs). This
is also useful if your main hard disk is having problems and
you need to start up from another device. (On some
PowerBooks, however, this key combination merely ignores the
internal drive, which isn't as useful.)
* The D key forces the PowerBook
(Bronze Keyboard and FireWire) to boot from the internal
hard disk.
* The T key forces the PowerBook
(FireWire) (and reportedly the Power Mac G4 (AGP Graphics),
though I was unable to verify that on my machine) to start
up in FireWire Target Disk Mode, which is essentially the
modern equivalent of SCSI Disk Mode and enables a PowerBook
(FireWire) to act as a FireWire-accessible hard disk for
another Macintosh.
**Seriously Tweaky Startup Modifiers**
-- Only programmers and the most geeky of users will find
these startup modifiers useful.
* Control activates Apple's MacsBug
debugger as soon as it loads. If you rely on this
frequently, you may want to redefine the default key for
selecting the Location Manager location at startup from
Control to something else. For more information about
MacsBug, check out Geoff Duncan's three-article
series.
* Shift-Option disables extensions and
virtual memory but still loads MacsBug, which would
otherwise be disabled by the Shift key.
* Command-Option-O-F puts you into
Open Firmware mode on PCI-based Macs and clones. Open
Firmware is a cross-platform firmware standard for
controlling hardware that all PCI-based Macs use. It's
mostly of interest to hardware developers, but it can be a
fun way to freak out a new user who's not expecting to see a
command line on the Mac. To exit Open Firmware and continue
booting, type "mac-boot" or "bye" (depending on Macintosh
model) and press Return. For a list of commands you can
enter while in Open Firmware mode.
**Just for Fun** -- Although Apple has
moved away from relatively frivolous "Easter Eggs" connected
with startup modifiers, there are a few available for old
Macintosh models.
* Command-X-O, when held down at
startup on a Macintosh Classic boots the Classic from a
built-in ROM disk. (Note that if the ROM disk is then
selected in the Startup Disk Control Panel, the Classic will
boot off the ROM without holding any keys down. Ideal for
setting up a text-entry Mac. It's FAAAST! too, 26s from a
cold mains-on,
11s from restart.
...Ian)
* Command-Option-C-I, when held down
at startup on a Macintosh IIci whose date has been set to
20-Sep-89 (the machine's introduction date), produces some
sort of graphical display that I can't check for lack of a
relevant machine. A different display appears if you hold
down Command-Option-F-X at startup on a Macintosh IIfx with
the date set to 19-Mar-90.
'Shutting
Down'
To shut down always push the
power key on your keyboard.
'Signature'
See
'Netscape
Signature'
'Sleep'
To put your computer to sleep
hold down Command + Option + Power keys.
'Snapshot
Taking'
Holding down Command+Shift+3
takes a picture of whatever is on screen at the time, the
resulting PICT file will be called Picture 1, the second
will be Picture 2 etc. Holding down Command+Shift+4 takes a
snap shot of any scrolled area. With the Caplocks key
switched on Command+Shift+4 takes a picture of the active
document when clicked on.
The result of all of the above will be saved in your hard
drive.
If the control key is also held down with any of the above
the result is saved in the clipboard and not the hard drive.
You can then paste into any file.
'Starting
from Minimal System'
Holding down
Command+Option+X+0 forces the Mac to start from a minimal
System 6.0.3 which is burnt into the ROM of the computer.
This one only works on Mac Classics. This is a very minimal
system which is not normally recommended for
use.
'Startupscreen'
If you want a picture to show
while your computer starts up:
Choose the picture you want to show while your computer is
starting and save it as a pict resource file. Then name the
file startupscreen. Now save it in your system folder. You
can just drop it on your system folder. Now restart your
computer to see the picture. Once your computer has started
any other picture you have in your desktop pictures will now
show.
See
Desktop
Pictures.
'Stationery'
A Stationery file is one that
you keep as a Template. You can open and work with it, but
when saving it you have to save as another name. The
Stationery or Template file always stays the same for re
use. To make a file as Stationery highlight it and hold down
Command+I. This will open up the Get Info box. In the check
box at the bottom right check the Stationery pad box. You
will notice a Stationery file icon is different from the
usual file icon.
'Stickies'
These can be useful from time
to time. Let us assume you are going to run off with the man
next door but don't know how to tell your partner. You don't
have to with Stickies. Just write them a note with Stickies
and in the preferences tick to launch at start-up. This will
put an alias of Stickies in the start-up folder in your
system folder. The next time your computer is switched on
the note will be there for everyone to see. Maybe you can
find other reasons for it's use.
'System
9.2.2'
Only use this system if you are running system
X.
If you are not running system X then the highest system you
should use is system 9.1.
Most programmes will run using system 9.2.2 but not all
successfully unless you also have system X.
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