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One evening while
surfing the Web, I stumbled across a free screen magnifier called
DesktopZoom. I downloaded it and put it through its paces. And, I was
quite impressed with it. There are those freeware programs that "you get
what you pay for," and then there are those that give you a whole lot
more value. DesktopZoom is definitely in the latter category.
When you first load DesktopZoom, it comes up
with a settings screen, with two tab areas; in the top area, the default
is 3) Entire desktop and in the bottom tab area, the Mouse is the
default tab. You can type in a numerical size for the mouse pointer and
then select a shape and color for the mouse pointer. The "Big Mouse"
option is selected by default (if you unselect it, you don't get a mouse
pointer at all not good). Other options on the Mouse tab include
selecting a Crosshair, selecting a thin red Rectangle which helps you
focus on the working area of your application (don't use the Crosshair
and the Rectangle together because the Rectangle won't move if you do),
and another default selection: Hide real mouse (recommended).
Moving from left to right on the tabs, the
first tab is for Zoom. The Zoomselection area has two input boxes for
the size of the magnification. Default is 3000/1000. You'll have to
fiddle around with the numbers to find the best for you. There are three
checkboxes, the first is to hide the configuration screen when the
program is running (it is not checked, but I would recommend that you
check it). The second is for No screen changes when not zoomed (it is
not checked, but I would recommend that you check it). The third is Stop
zoom if mouse in right bottom corner (I checked it because I find it a
convenient option).
The next lower tab is for Keys. These key
combinations are for increasing ordecreasing the magnification on the
fly. By default, the Mouse Wheel option, a radio button, With Ctrl-key,
in a combo box, is checked. There are three other key combinations you
can select from. If you prefer to use the arrow keys instead of the
mouse, you can select the Arrows radio button with Without Key selected
in the combo box (there are three other key combinations to select from
in the combo box). Finally, the Alt-Keys are selected by default in a
checkbox with six possible settings for on the fly changes (Zoom in and
out; Zoom on or off; tracking and crosshair - each option has a
character to press with the Alt-Key to accomplish its task).
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The Mouse tab
comes next (we've already covered that); then comes the Color tab. There
are three checkboxes: the first is for Grey shades (it has a combo
box/edit box with seven choices of shades of grey including an option to
type in a number of your preference); the second is for Invert Colors,
and the third (checked by default) is for Smoothing. You can have all
three boxes checked if you wish. Finally, it has an edit box for Show
original screen (you can type in a numeric percentage ... 0 is the
default). This one makes me crazy ... what it does is show the original
screen as a kind of background of the magnified screen. But, it was
probably included because somebody needed that feature!
Then we move on to the Tracking tab. The first
Tracking option has a combobox from which you can choose three tracking
items: None, Caret, Caret + Menu; the default being Caret + Menu. Next
addresses specifically Track MsWord Caret (checkbox checked by default).
Then you get to select the Tracking delay time by typing a number in an
edit box (30 is the default). Another check box comes next for allowing
display of a Thumbnail with your choice of ratio (in an edit box). The
Thumbnail is similar to a histogram in an art program; it displays the
entire screen in miniature in the bottom right area of the screen.
Finally, there is a combo box for choosing View. The options in this
combo box include Follow the mouse, Static - changes when hitting the
border and Static - Jump to mouse. The default is Static - changes when
hitting the border. You'll just have to check these out yourself to see
which works best for you. For the present, I am using the default. And
then, the final lower tab is for Speech. I have noticed that people with
low vision will experience visual fatigue with long documents to read.
The addition of speech in DesktopZoom is an excellent option when the
eyes are ready to give out (or put you to sleep). The Speech option
picks up on any SAPI5.0 voices you might already have on your computer
as well as any premium voices you have acquired. You can turn the speech
on only when you want it and you can control volume and speed in this
tab.
There is more, but I really ought to leave
some of the mystery so you can enjoy setting the program up. DesktopZoom
has many really good features. My biggest complaint is that it does
slow down movement on the screen. Ah well, nothing is perfect. Give
DesktopZoom a try if you feel the need for some screen enlargement to
help you read your computer monitor. Just Google DesktopZoom and you'll
be taken to a site for download.
This article has been obtained from APCUG
with the author's permission for publication by APCUG member groups; all
other uses require the permission of the author (see e-mail address
above).
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