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S kills : selecting irregular shapes with the magic wand tool, using layers PowerPoint PPT Presentation


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S kills : selecting irregular shapes with the magic wand tool, using layers

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S kills selecting irregular shapes with the magic wand tool using layers

Transparency

Skills: selecting irregular shapes with the magic wand tool, using layers

Concepts: transparency

This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.


Where does this topic fit

Where does this topic fit?

  • Internet concepts

    • Applications

    • Technology

    • Implications

  • Internet skills

    • Application development

    • Content creation (image)

    • User skills


S kills selecting irregular shapes with the magic wand tool using layers

I want to make this image …


S kills selecting irregular shapes with the magic wand tool using layers

by combining these two images.

How can I do that?


S kills selecting irregular shapes with the magic wand tool using layers

Copy green circle to red outline … fail

What went wrong?


S kills selecting irregular shapes with the magic wand tool using layers

What is the solution? (Hint: what is the title of this presentation?)


S kills selecting irregular shapes with the magic wand tool using layers

Transparent background

Is there a tool for selecting irregularly shaped areas of an image?


S kills selecting irregular shapes with the magic wand tool using layers

The magic wand tool


S kills selecting irregular shapes with the magic wand tool using layers

Which tool did I use to center the disk in the circle?


S kills selecting irregular shapes with the magic wand tool using layers

Summary


S kills selecting irregular shapes with the magic wand tool using layers

Self-study questions

In selecting the background of the green circle image, I set the flood mode to contiguous instead of global. What would have happened if I had used the global setting?

What is the difference between contiguous and global flood modes?

What happens if you click the magic wand over the green circle instead of a white corner?

How does the magic wand determine which pixels to select?

Do you select more or less area if you increase the sensitivity setting?


S kills selecting irregular shapes with the magic wand tool using layers

Resources

Mastering Paint.net (book):

http://amzn.to/XUe2B7

Short tutorial video on the magic wand tool and its sensitivity setting:

http://youtu.be/vjMCwUkxKas


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