Sharpen the Image Presentation.pptx

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Sharpen the
Image
Sharpen the Image
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What is this?
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When do I do this?
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Most image sharpening software tools work by applying
something called an “unsharp mark”, which despite its name,
actually sharpen an image.
Illustrate in GIMP
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Whenever you want to emphasize texture or draw the viewers
focus.
How do I use this?
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It makes the image look crisper and the edges in the image
more distinct.
http://youtu.be/JQUDCX8N_rg
What do all of the options do?
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You can sharpen the whole image or certain sections of the
image.
 When
do you sharpen an image?

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