Palette Windows
The palette windows contain the tools and options that bring Canvastic
to life. Each is described below. You can show and hide individual
palette windows by selecting the appropriate menu items in the Window
menu. The size and position of palette windows can be locked by
checking the Lock Palettes checkbox in the Preferences window. When
the palette windows are not locked, you may move them by clicking
and dragging their window title.
Lock/Unlock: You
can un-lock the palettes for quick changes by using a special key
combination and clicking in a blank area of any palette. Blank areas
are those without buttons but not on the title bar. Anywhere in
the Preview palette will work. On Macintosh, hold down the Control
and Option keys while clicking. On Windows hold down the Ctrl
and Alt keys while clicking. This feature allows teachers to
customize the environment quickly for individual students as needed.
Tools Palette
The Tools palette contains icons for all of the available paint
and object tools in Canvastic. All of the paint tools appear in
the top row of the palette next to the paint tool indicator .
All of the object tools appear in the bottom row of the palette
next to the object tool indicator .
Click a tool icon to select it. Once selected, click (or click and
drag) in the canvas to use the tool. The function of each tool is
described on the Paint tools page and the
Object tools page in this documentation.
When the palettes are unlocked (see preferences),
you may remove a tool icon from the palette window by using the
commands for hiding tools in the side menu .
You may restore a tool icon to the palette window by using the commands
for showing tools in the side menu
.
When the palettes are unlocked, you may resize the Tools palette
by choosing Tool Size... from the side menu .
You may want to enlarge the icons to make it easier for younger
users to click them.
Colors Palette
The Colors palette contains columns of standard color choices
for line ,
fill ,
and text .
Click a color to select it for use. Double-click a color to change
it, using the operating system's standard color picker. Add more
colors to the palette by using the side menu
and choosing Add Color...
When the palettes are unlocked (see preferences),
you may resize the Colors palette by choosing Swatch Size... from
the side menu .
You may want to enlarge the colors to make it easier for younger
users to click them.
Transparency
You can adjust the tone and transparency of the colors selected
by dragging the small sliders at the bottom of the palette. The
top of the slider is totally saturated solid color and the bottom
is almost completely transparent with just a hint of the selected
color showing. There is a slider for the line, fill and text color
choices.
This image shows the same text box object at full color, half transparency,
and full transparency.

Graphic objects made with the object
tools with transparency applied will allow objects on lower layers
to show through. See the Layers section
and Object Tools section for more information
on these features.
Painted graphics will allow the background
layer to show through as this image shows. The pink line was made
with the brush tool set to half transparency.

Otherwise the sliders lighten the color’s tone
as this image shows. This is the same image but the photo was removed
from the document’s background layer.

Some aspects of the Colors palette can be controlled in the preferences:
- You can disable the color picker usually accessed by double
clicking.
- You can link all 3 color choices for very young students who
don't use the text or word processing tools.
- You can link the line and fill colors for very young students
who use the text or word processing tools.
- Note: You can
un-lock the colors for quick changes by using a special key combination.
On Macintosh, hold down the Control and Option keys while double-clicking.
On Windows hold down the Ctrl and Alt keys while double-clicking.
This allows you to enter the system’s color picker even
if the Colors palette is locked.

Choices Palette
The Choices palette allows you to modify the settings for individual
tools as you are using them. Drag the Line slider to grow or shrink
the line width for the selected object or shape about to be drawn.
You may also click on the line to change this setting.
There are additional options for text formatting, including font,
size, and style. When changing the size of the text you can either
type the number, use the up and down arrows on the left to change
the size 1 point at a time, or use the arrow on the right to choose
a customary size from a list.
When a Clip Art tool is selected, the Choices palette displays
thumbnail pictures of the available clip art that may be added to
the canvas.

Preview Palette
As its name implies, the Preview palette displays a preview of
what is about to be added to the canvas. It reflects the current
selections in the Tools, Colors, and Choices palettes.
Browser Palette
The Browser palette shows small thumbnail images of your open
documents. Click on a thumbnail to bring that document to the front.
It is a great tool for young users to switch between documents without
having to learn to navigate through the Window menu.
Document Palette
The Document palette holds the four shortcut buttons for often-used
commands that deal with Canvastic Documents. You can adjust the
sizes of the tools by using the side menu button. 
- New Document tool
creates
a new, blank document on screen.
- Open tool
displays the open dialog box so you can find and open a previously
saved document.
- Save tool
displays the save dialog box so you can name and save your document.
- Print tool
prints your document.
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