Adjust > Sharpen |
![](Help/Icons/triangle.png) | Sharpen |
The Sharpen filter allows you to focus blurry images by increasing the contrast of adjacent pixels. |
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1. | Do one of the following: |
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![](Help/Images/bullet.png) | | Choose Adjust > Sharpen |
![](Help/Images/bullet.png) | | Click the Sharpen button | ![](Help/Icons/triangle.png) | |
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2. | Use the following options: |
![](Help/Images/transgif1x1.gif) |
![](Help/Images/checkbox-unchecked.png) | | Grayscale |
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![](Help/Images/transgif1x1.gif) |
Converts the image into a grayscale image.
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![](Help/Images/transgif1x1.gif) |
![](Help/Images/transgif1x1.gif) |
![](Help/Images/checkbox-checked.png) | | Red |
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![](Help/Images/transgif1x1.gif) |
Use this option to change the red color.
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![](Help/Images/transgif1x1.gif) |
![](Help/Images/transgif1x1.gif) |
![](Help/Images/checkbox-checked.png) | | Green |
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![](Help/Images/transgif1x1.gif) |
This option allows you to change the green color.
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![](Help/Images/transgif1x1.gif) |
![](Help/Images/transgif1x1.gif) |
![](Help/Images/checkbox-checked.png) | | Blue |
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![](Help/Images/transgif1x1.gif) |
This option allows you to change the blue color.
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![](Help/Images/transgif1x1.gif) |
![](Help/Images/transgif1x1.gif) |
Using Preview Windows | Favorites and History | ![](Help/Images/transgif1x1.gif) |
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