![](Help/Images/transgif1x1.gif) |
![](Help/Images/trackbar.png) | | Blur radius (px) |
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![](Help/Images/transgif1x1.gif) |
This option allows you to smooth the image with a Gaussian filter to reduce noise and unwanted details and textures.
Min = 5, Max = 500, Default = 10.
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![](Help/Images/transgif1x1.gif) |
![](Help/Images/transgif1x1.gif) |
![](Help/Images/trackbar.png) | | Low Threshold (px) |
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![](Help/Images/transgif1x1.gif) |
Min = 0, Max = 255, Default = 10.
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![](Help/Images/transgif1x1.gif) |
![](Help/Images/transgif1x1.gif) |
![](Help/Images/trackbar.png) | | High Threshold |
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![](Help/Images/transgif1x1.gif) |
Min = 0, Max = 255, Default = 25.
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![](Help/Images/transgif1x1.gif) |
![](Help/Images/transgif1x1.gif) |
![](Help/Images/checkbox-unchecked.png) | | Invert |
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![](Help/Images/transgif1x1.gif) |
Inverts the color channels, Red -> 255 - Red, Green -> 255 - Green, Blue -> 255 - Blue.
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![](Help/Images/transgif1x1.gif) |
![](Help/Images/transgif1x1.gif) |
![](Help/Images/checkbox-unchecked.png) | | Apply Hysteresis |
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![](Help/Images/transgif1x1.gif) |
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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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