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Using Graphic Converter: Part
2
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The Basics
This section should be done after Graphic
Converter: Part 1. Any references to Part 1 will include links to
the specific section being mentioned.
Now that you have grasped the basic graphic manipulating
functions, it is time to move onto some more advanced tasks that will
help you add some flavor to your web pages. Graphic Converter does
have its limitations, and if you are a graphics god, or even just a
minor deity, look into getting Photoshop. Now let's just jump right
into things!
Making Transparent GIFs
Have you ever noticed an image that was not a rectangle? That is
what is called a Transparent GIF. A single color value is changed
from an opaque value to a transparent value. Only one color value can
be deemed transparent. Graphic Converter has a transparency tool
which is easy to use! Note that is can only be done with GIFs, not
JPEGs. If you need to convert your image, please see
Changing the Format in Part 1.
- We are going to make changes to an image of a knight. Notice
the image has a gray background.
- All you have to do is select the Transparency Tool.
Then
go and click once on the solid gray background. Look at the
results.
- To reverse the effects, simply click again on the transparent
portion of the image. All of your images might not come with a
solid background, if you want to create a transparent image you
must go into a paint or graphics editor application and do this
manually. It may be a bit of a hassle, but the image looks
significantly better without the background!
Interlacing GIFs
What is an Interlaced GIF? When an interlaced GIF is loading on
your screen, the whole image will appear, and then get more and more
clear until it has completely loaded. A non-interlaced image starts
at the top and as it loads, moves down the graphic. One reason to do
this is, if you have a larger image that is taking some time to
download, a person could stop it and still have an idea as to the
content of the image. Once again, this is an option that can be done
only with GIFs, not JPEGs. If you need to convert your image, please
see Changing the Format in Part
1.
- Once you have a GIF on your screen. Go to Save As. On that
menu (a portion of it is shown below) select Options.
- On the options menu (shown below), select Interlaced
under the Row Order section.
- Hit OK, then save the image. Easy enough?
Thumbnails
Thumbnailing allows you to put multiple images on a page without
slowing the download time. On your main page, you would have a small
version of your image - 1 to 2 inches wide. You would then create a
link to the larger version of the image. The thumbnails (smaller
version) are usually GIFs, and the larger images are most often
JPEGs. This feature is most used with photographs. There are no
step-by-step instructions, but use here is an example of it being
used! Notice the label, it tells the name of the file and the size.
This way a person can make the decision whether or not they want to
wait for it.
clinton.JPG 80k
Creating Drop Shadows for Text
Drop shadows pull your text off the page, creating a 3D effect.
While they are not necessary, they can add a certain flare to your
pages.
- To create drop shadows we need to start with a brand new
Graphic Converter window (this will be the only time we will be
starting from scratch). Under File on the menu bar, select
New.
- A menu will appear asking how large you want your image. For
this activity make it 150 wide and 100 high. Change the colors to
256 colors.
Now a solid
white window should appear. We are going to work with just the
white background today, but you have the option of painting it
with the paint bucket to a color of your choosing. First off we
have to create the shadow. Double click on the Text button on the
menu bar (identified by the A in the bottom left hand box).
The menu below should appear.
- I have selected MarkerFeltWide for my font, and made it
font size 24. Many times it is also useful to bold you
text. Once your changes are made, hit OK.
- Make sure the Text button is still pressed and click in
the white box. Type "Hello There"
Now you want
to choose the dominant color of the text. To do this, click and
hold on the foreground color (on the image to the right, it is
black box sitting on top of the white box). When you click and
hold the menu of colors below should appear (or one similar to
it).
- Select you color. Here we are using a blue (you can see it
selected - 5 down, 11 across).
- Once your color is selected, return to the Text tool and type
"Hello There" again. This needs to be typed away from the first
black "Hello There" (we will move them together in a moment).
- Now go up to the Square Selection Tool
button on
the tool box (top right) and double click. The menu below should
appear.
- You will select the color of your background (in this case
white). You choice will be reflected in the box at the top that is
labeled Transparent Color. Next, check the box labeled
Copy Selection Transparent. Once you have done this, hit
OK.
- Using the Square Selection Tool put a box around the second
set of words (the blue ones).
- Move your cursor to the middle of the dotted box now
surrounding your words. Click and hold, drag down to your black
lettering.
- Once the lettering is lined up as you want, click outside the
box. Go to Save As and you are finished.
- Return to Manipulating
Images Main Page -
This page by Dan McDowell.
Last updated on July 3, 1997.