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These days we are
bombarded with beautiful pictures on our computers, and when I see a
great picture I'm not happy until I have it stored awayin my own
computer where I can use it when I want to. The usual technique used to
extract and save pictures from the web, from e-mail, or from any other
source that places a picture on the computer screen, is simply to right
click on the picture and select "Save picture as..." This will often
open the 'My Pictures' folder where the user can select a folder in
which to save the picture. This is a very straight forward, simple, and
easy to remember technique for those situations where it works, and if
it worked all the time this article would end right here. However, it
often does not work. Sometimes web authors make it difficult for you to
copy their pictures, and a right click on one of those pictures produces
a grayed (not available) "Save picture as..." selection. Pictures in
PDF documents in general cannot be copied, and for that matter, even
highlighted text can't be copied frommost PDF documents. Very often when
an e-mail picture is right-clicked the "Save picture as..." selection
is available, but when that option is selected an error box appears
saying, "The system cannot find the file specified."
The remainder of this article will be devoted
to a single method that allows the user to copy and save any image that
shows on his computer screen. This method involves the use of the
Windows Print Screen function. Of course, everyone remembers how to use
Print Screen (Prt Scn) because we have discussed it in the past. Just in
case you have forgotten I'll review it here.
The Prt Scn key is located to the right of the
function keys at the top of the keyboard. When Prt Scn is pressed it
copies a picture of the entire display to the Clipboard. Pressing
Alt-Prt Scn copies an image of the Active window to the Clipboard.
Remember that the active window is the one with the bright title bar,
and it got that way by clicking the mouse anywhere within the window.
The Clipboard is just a section of memory that Windows uses for all Copy
and Paste operations. Information is copied from any Windows program to
the Clipboard by using the Copy command. Information is pasted to any
Windows program from the Clipboard by using the Paste command.
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The next time a
nice picture shows up on your screen, right-click on it and attempt to
save it by using the "Save as..." command. If that fails, click once in
the window where the picture is located; maximize the window to make the
picture as large as possible, and then press Prt Scn. (In rare cases
you might have to hold the Shift key while pressing Prt Scn.) This
places the entire window, including the picture that you want, in the
Clipboard. The rest of the procedure requires a graphics processor, and
fortunately the Windows Paint program will do just fine. It can be found
by clicking Start, (all) Programs, Accessories, Paint (or mspaint). To
put a shortcut to Paint on your desktop, right click and drag it to your
desktop, let go, and select copy here.
So far all we have done is to discover a
picture, maximize the window that contains it, and press Prt Scn. Next,
open Paint by double clicking the Paint icon on the desktop. In Paint,
click Edit and select Paste. Now the entire window that you copied above
is visible in the Paint window
Pick up the selection tool from the group of
tools along the left side of the Paint window. To do this, click on the
dotted line rectangle. Move the mouse pointer to the upper left corner
of the Picture. Then press the left mouse button and drag to the bottom
right corner of the picture. This selects the picture that you want to
keep. Copy this to the Clipboard by right clicking within the selection
and (left) clicking on Copy.
Now you have what you want in the Clipboard,
and all that you don't want is visible in Paint. Click File and New, and
answer the query to save the garbage with 'no'. Click Edit and Paste to
get the picture alone into Paint. Click File and Save as.... Be sure to
select a file type of JPEG for your picture. If you don't, Paint will
save the file as a bitmap (.BMP) which is quite large, ranging from 1 to
5 megabytes depending on the size of the picture. The JPEG file will be
only about 5% of the size of the bitmap file.
This article has been provided to APCUG by
the author solely for publication by APCUG member groups. All other uses
require the permission of the author (see e-mail address above).
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