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Appendix

Application Icon   Glossary

Keyboard symbols:

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    ⌘ The Command key, usually next to the Space bar.
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    ⌥ The Option key.
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    ⌃ The Control key (usually labeled with "ctrl").
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    ⇧ The Shift key.
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    ⇥ The Tab key.
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    ↩ The Return key.

Frequently used terms:

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    Inspector: A small floating window allowing to change settings of a selected item.
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    Filters: Changes images on-the-fly, e.g. makes them grayscale or sharpens them.
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    Slideshow: A collection of images shown one by one with a delay.
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    Webcam: A camera connected to the Internet.