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Fireworks provides a
"crop" tool which allows you to select a portion of the entire
canvas and cut out everything that is not inside the selected portion. This
has the advantage of letting you eliminate wasteful as well as possible
"unsightful" parts of your image. The concept is one of a "cookie-cutter"
where you will create an object on top of your image (raw dough) and press
the cookie-cutter into your image cutting out everything outside the edges
of the cookie-cutter.
The
actual "cropping" process requires you to first select the crop
tool and create a rectangular region on your canvas. The
crop tool is located in the lower right corner of the Select
Panel. Mentally visualize a rectangle shape on your canvas that is to be
the final image. You start making the rectangle by clicking on one corner
and dragging to the opposite corner of the rectangle. If you are satisfied
with the initial location, you are lucky. Most often you will want to "adjust"
the rectangle over your image just a little. You can move the crop region
with the arrow keys on the keyboard or use the mouse with
the re-sizing points on the rectangular region to make
the necessary adjustments. When you are satisfied with the location of the
rectangle, you are ready to crop.
The actual cropping
requires that you position the mouse inside the rectangular
region and double-click. This will accomplish two things.
First, the canvas is reduced to the size of the rectangle. This will be
important when you export your final product later. Second, all parts of
the image outside the rectangle are deleted.
You should get the idea
from the picture below.
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Positioning
the Crop Region |
The
Cropped Image |
One of the more common "cropping" tasks has to do with adjusting the canvas
size to match the size of the object on the canvas. This process is necessary
before exporting an image for use on a web page. There are several places
where you can reduce the canvas size. We shall take a look at a couple
of them.
Suppose you have created
a 'button' that needs to be exported for use. The typical process calls
for selecting the cropping tool and making a
rectangle around the object. Then you would double-click inside the rectangle.
The
resulting process would crop the canvas down somewhat. However there
is still some "space" between the edge of
the canvas and the edge of the button. Generally, you will want to remove
all of this space because this white space will be a part of the button
unless you crop some more. It isn't too difficult to adjust the canvas
size down even more. You could continue to use the cropping tool to select
smaller and smaller rectangles. The process will get tedious as you get
closer and closer to the edges of the object. If you are somewhat "mouse-challenged"
by the drawing of smaller and smaller rectangles, you might want to try
a less tedious process.
From
the main menu at the top you can select the:
Modify + Canvas
+ Canvas Size option.
This will allow you to manually enter the correct horizontal and vertical
size of the canvas. Simply take a look at the size of the button in the
Properties Panel and enter the correct dimensions.
An alternate
plan to colapse the canvas to the dimensions of the button is somewhat
easier. If you click
the mouse on the canvas you will bring up the Canvas
Properties Panel. Notice the button on the right circled in
red.

Simply click on the Fit
Canvas Button and the canvas will
be "cropped" to the edges of the object (in this case, the button). This
second process seems easier and less prone to typing error.
The
canvas has been cropped to the exact dimensions of the button. Note that
this 'canvas-trimming' process will leave some white space in the corners.
This is because the canvas is a rectangle while the object is not an
exact rectangle. You can decide which is easer.
Review:
You learned how to select the Crop tool, make an initial crop region, make
any adjustments with the keyboard or re-sizing points, and complete
the actual crop. You also explored two ways to adjust the size of
the canvas in preparation of exporting images for use.
Suggested Activities:
Open an image from the Images folder on the Resource CD. Select on from
the Photographs folder. Create interesting edits of the original by
eliminating portions through cropping. You should perform this exercise
several times. You might also try to create an object with the drawing
tools and trim the canvas to the size of the object you draw.
Main
Menu | See a Movie of the Process
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