Working
with Other Applications
Interacting
with MacOS
Choosing
Memory Size
GIFConverter
comes preconfigured to run with approximately 2Mb of memory under MacOS. Even
though GIFConverter stores data on the disk when necessary, it must have enough
memory to store the images it’s actively working on. This might be one
image it’s drawing on the screen, or two or more images when performing
more complex operations.
GIFConverter
will use system memory when available. To give GIFConverter more breathing
room, quit other applications.
In
extreme cases, try allocating more memory to GIFConverter. To do this, quit
GIFConverter, then find the GIFConverter icon in the Finder. Click on it, and
select
Get
Info
from the
File
menu. Type the new size into the box marked Current). Then close the Info window.
Running
GIFConverter in background

“Juggler”
Cursor
When
the “Juggler” cursor appears, GIFConverter is performing an
operation that may take a long time to complete. GIFConverter can run in the
background if you’re using Multifinder. You can click on other windows
and work with other applications or use the Finder.
When
the possibly lengthy operation is complete, GIFConverter will beep and a small
version of the GIFConverter icon will flash over the application. Then you can
use either menu to go back to GIFConverter to continue working.
Using
the Clipboard
GIFConverter
places images on the Clipboard according to the Display settings in effect when
the
Cut
or
Copy
commands were selected. If you select the
Eight
Bit
mode is, the clipboard will contain a PICT2 image.
Some
applications will work better with
One
Bit
or
Grayscale
settings.
To
paste high-resolution halftone images into other applications, such as word
processors or page layout programs, follow these steps:
- Set
the Display menu to
One
Bit
and
Grayscale
- Choose
one of the halftone dithering methods from the Dither submenu on the Special
menu.
- Choose
the Set Resolution command from the Image menu. Pick an appropriate resolution,
with image rescaling turned on.
- If
GIFConverter does not automatically redither the image because you have
Automatic
Recalculation
turned off, choose the
Recalculate
command from the
Image
menu. The display on the screen should contain blobs of various sizes. This is
the halftone image.
- Click
on the images you wish to copy with the pointer tool.
- Use
the
Copy
command to copy the images to the clipboard.
- Switch
over to the other application and paste the images. Before printing from that
application, choose
Page
Setup
.
Make sure the
Precision
Bitmaps
option is on, if there is one for the printer you’re using.
Using
halftone images with QuickDraw printers
If
you have a high-resolution QuickDraw printer, you can use the following method
to place halftone image into documents using a word processor or other
application that accepts graphics from the clipboard:
- Open
a file with GIFConverter.
- Select
the area you wish to use as a graphic and invoke the
Crop
command. Use the pointer tool to push the image into the upper left hand corner
of the document. You may also resize or rotate the image, but the point is to
get the size you want and have it in the upper left hand corner.
- Make
sure to set the Display menu to
One
Bit
and
Grayscale
- Choose
one of the halftone dithering methods from the
Dither
submenu on the
Special
menu.
- Choose
the
Set
Resolution
command from the
Image
menu. Set it to a resolution of 288 dpi, with image rescaling turned on.
- If
GIFConverter does not automatically redither the image because
Automatic
Recalculation
is off, choose the
Recalculate
command from the
Image
menu. The display on the screen should contain blobs of various sizes. This is
the halftone image.
- Choose
Select
All
from the
Edit
menu.
- Choose
Copy
from
the
Edit
menu.
- Switch
to the other application.
- Select
the location to place the image, then choose
Paste
from the
Edit
menu.
Copyright ©1998 by Kevin A. Mitchell. All rights reserved.