Working With Selections 3
Magic Wand | Lasso |
Transforming |
Magnetic lasso
- You will need this file to
complete selections3
Selecting With Magic Wand
1. Open your image.
2. Select the magic wand.
3. On the options bar set the tolerance to
50. Tolerance controls how many
similar tones of color are selected along with the current pixel you click on.
The default value of 32 indicates that the closest 32 darker colors, and closest
32 lighter colors will also be select along with the one touched pixel. Check
contiguous.

4. Use the magic want to select the
black wall and window frame outline of the image. Notice how all connecting
black is selection.
5. Hold your control key down to change to the cut and move options and drag the
selection to overlap the upper left corner image of the alligator so you can see
the gator through the window..
8. Click select=>Deselect, and then file=>save
Selecting with the Lasso tool
1. Select the zoom tool and click on the fence image until the view
enlarges to 100% so that the entire pen is visible.
2. Select the lasso tool. Start tracing out the fence starting at the upper left
and working clockwise, all the while holding down your mouse button. Work
carefully around the rounded area of the top of the fence.
3.
At the corner: While still holding down the mouse button, press your alt key and release the
mouse. You now can continue on the straight area with the polygonal lasso. Click
to a new point making a straightline selection, all the while holding the alt
key.
4. When you get to a rounded area, Hold your mouse button down and release the
alt to start drawing with the lasso again along the bottom.
5. When you return to the straight line side hold the mouse down, depress
the alt key and release mouse to draw with polygonal lasso again.
6. Continue tracing around the image in this way until the selection is closed
and complete at the starting point or just across the starting point. Release
the alt and mouse button.
7. Drag this to your black window frame and overlap the images below. Do
not deselect
Transforming a selection
3. Select Edit=> Transform=> Scale. This will then display a bounding box
around the fence.
4.
Grab the right side of the fence and drag it to the width of the windowframe. Apply the transformation by clicking the check on the
options bar or hitting enter.
5. Use the move tool to reposition the fence until you are happy with it and then click select=> deselect.
6. Save your file.
Selecting with magnetic lasso
1. Select the zoom tool and click on the cowboy until it is about 200%.
2. Select the Magnetic Lasso tool by holding shift down and clicking the
L key until it is selected.
3. Click once on the edge of the cowboy. trace around the edge of
the cowboy. Notice how the selection follows the edge of the padlock.Some
turning points may require you click to set a point.
4. When you get to your starting point again, double click to close the
selection.
5. Double click the hand tool to fit to screen.
6. Select the move tool and drag the coyboy to the right or left side of
the windowframe.
7. Click select=> deselect.
8. Click File=> save.
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