| Adjust > Sharpen |
 | 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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 | | Choose Adjust > Sharpen |
| | | Click the Sharpen button | | |
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| 2. | Use the following options: |
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 | | Grayscale |
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| Converts the image into a grayscale image.
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 | | Red |
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| Use this option to change the red color.
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| | Green |
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| This option allows you to change the green color.
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| | Blue |
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| This option allows you to change the blue color.
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| Using Preview Windows | | Favorites and History | |
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