Media:Sharpenimages!!!!NGNG-2.pptx

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DIGITAL MEDIA
What is this? – It make an image look for defined and hard-focused. It
enhances detail!
When do I do this? – Whenever an image is not quite clear as you would
like. It can either greaten the details, or soften i t.
How do I use this? - To sharpen an image click FILTERS > Sharpen>
UNSHARP MASK - play about with the sliders until you get the effect you
desire. BUT DON’T OVERSHARPEN!
What do all of the options do?
Amount- controls the intensity of the sharpening
Radius- radius determines how wide of an area, around a particular edge,
will be sharpened
Threshold -threshold determines how much tonal difference must exist
between two pixels before sharpening is applied (on a 0 -- 255 scale).
QUESTIONS???
~What are the three options of used
for sharpening?
~Is it possible to over sharpen?
EXAMPLE !!!!!
The end
(Clap immediately)

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