Lab color sharpness - part 1

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In this tutorial I will show you a different sharpening method. We will be sharpening our image in Lab Color mode. Therefore, affecting only the luminosity values of an image.

author:
avatar Dgonik
Dgonik

Credits earned for writing this tutorial:
600 ($6)


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step 1

Open up your image.


step 2

What you need to do next is go to Image > Mode > Lab Color.


step 3

Next, we have to select the luminosity values of the image only. Press Control-Alt-1 to select the lightness values only. Next inverse the selection by using the keyboard shortcut Shift+Control+I. And finally, press Control+H to hide the selection.


step 4

Now, make the lightness channel visible only. Next, go to Filter > Sharpen > Unsharp Mask


step 5

For this particular image I used the following values:

Amount: 140
Radius: 2.5
Threshold: 2

Last thing you need to do is press Control+D to deselect, since the selection is still there, its just now visible. You can than go back to RGB mode if it is necessary. I hope you learned something new from this tutorial.




Current Score:
8.4 / 10

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comments on this tutorial:

Roendel [lvl 1] [vp 0] [vote medals 0]:
avatar RoendelGoing to use this!
(1 year and 36 days ago)
Machineman [lvl 30] [vp 997] [vote medals 52]:
avatar MachinemanThat does work good! ~ good tut!
(1 year and 35 days ago)
mvpgmmps [lvl 1] [vp 0] [vote medals 0]:
no avatarGood work.
I will also going to try this by using another image

(1 year and 35 days ago)
leaonna [lvl 1] [vp 0] [vote medals 0]:
no avatarVery useful tysmfs.....
(349 days ago)




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