Tools
| Marquee | Move | Lasso | Magic
Wand |
| Paintbrush | Eraser | Pencil/Line | Pen |
| Type | Paint Bucket | Hand |
| Zoom | Color Picker |
Note: This tutorial does not cover every tool
The Toolbar
This
window contains most of the power tools for creating and manipulating
pixels. A tool is selected when it's in black reverse. You can access
tool variants by clicking and holding on the tool icon. Lets take a quick
run through the most used tools. You may find it useful to refer to the
Quick Reference card at the end of this handout.
Color
Picker Lets start in the middle with the color picker.
Click on the upper left square to set the foreground color. Foreground
is the color you will get when you use brush-based tools or the paint
bucket. The rainbow strip gives access to color families. Drag it to
the Hue you want. The large square gives lots of variations within
that hue. Click on the color you want. Readouts on the right give color
info. Click on "Only Web Colors" if you want to stick to "Web
Safe" colors. Note the number next to the #. This is the hexadecimal
code for the color you picked. It wont mean much to you now,
but may be useful to you later. The lower right square sets the background
color. This is what you get when you delete or erase something from
a layer without transparency. Most of the time, leave this white.
Eyedropper You
can also use the eyedropper to select a color from anywhere on your image.
This is handy for matching pixel colors. Many tools will switch to the
eyedropper for a moment when you hold down the Alt/Option key.
Marquee Rectangular,
Circular, Single Pixels, and Crop tool are all in here. Dragging tool
over an area selects the active pixels in that area. Hold the Shift key
for a perfect square or circle. Once a selection is made, actions will
only affect the area selected. You can also "Select/Inverse" to
change everything but your initial selection. To add to your selection,
hold down the Shift key and drag again. The Alt/Option key allows you
to remove from your selection. To see your document without the marching
ants, select "Hide Edges" from the View menu, or type Ctrl/Command
- h. Dont forget to turn it back on using "Show Edges," or
Ctrl/Command - h again.
Crop Use
to crop an image. Beware of the "Fixed Target Size" option
for now.
Move Allows
you to move a selection, or everything on a layer. Whatever tool you
are using, hold down the Ctrl/Command key to use the Move tool. This
saves you jumping back and forth to the Tool bar.
Lasso Allows
amorphous selections. Click and drag around to make a freehand selection.
Or use the linear Lasso to click point to point. You can also hold down
the Alt/Option key and release the mouse button, after you begin a freehand
drag selection to kick in the linear tool. Thats tricky, so be
patient if you dont get it immediately. Theres also a magnetic
Lasso. Well get into that in the next class.
Magic
Wand Is used to select areas of the same or similar color. "Tolerance" in
the options window sets the sensitivity of the tool. 255 will select
every pixel. 0 will select only pixels of the same color that touch
each other. Typically youll have this between 3 and 20. You can
also hold down the shift key to add to your selection with another
click.
Brush tools The next set of tools, all within their own
box, are tools that use brushes of various sizes. We will only look at
3 today, but you can experiment with the others later.
Paintbrush Just
like it sounds. Select a brush and a color and you can paint it onto
the layer you have selected. Note that there are crisp-edge brushes
and soft-edge brushes of various sizes. You can also hold the shift
key to make a straight line between points.
Eraser Allows
you to erase away a selection. Also uses brushes. Any pixel touched
by the eraser is removed and set to transparent. You can get a similar
effect using a paintbrush and white, but that leaves the pixels white
and opaque. Background eraser allows you to just erase some areas and
leave others alone.
Magic Eraser works like the Magic Wand. Play with different
options settings for different effects
Pencil/Line Pencil
is similar to Paintbrush, except all brushes are hard-edged with no
feathering or anti-aliasing. When you want to edit pixel-by-pixel,
use the pencil, set to a one-pixel brush. Line allows you to
drag a line onto your image. Set the Options for the number of pixels
wide you want your line, and for anti-aliasing (or not).
Paint
Bucket Used to spill color into a selection. The "Tolerance" option
controls how color is spilled. 255 will fill the entire selection.
0 will only fill pixels of the same color that touch each other. Settings
in between will fill touching pixels whose color is within tolerance.
Pen The
pen tool is used to create "Paths" which can then be used to
make selections, fills or lines. Well get into the Pen tool in
depth in the next class, but feel free to experiment with it on your
own.
Type This
tool allows you to create type "objects," each of which becomes
a layer. Click with it, then type in your words. There are numerous controls:
Font, size, spacing, color, anti-aliasing, etc. This is another tool
you should experiment with on your own. The great thing about this tool,
is that you can go back in and change your type if you make a mistake.
Or change color or any other setting.
Hand Allows
you to move the image around underneath you, say when you are zoomed
in on it. You can pull it up at any time, no matter what tool you are
using, by holding down the Space Bar.
Zoom Allows
you to zoom in and out from your image. With the tool selected, zoom
in (plus sign) is the default. Hold the Alt/Option key down to zoom out
(minus sign). When using any other tool, hold the Alt/Option key and
Space Bar to zoom out, or the Ctrl/Command key and Space Bar to zoom
in.
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