Effects > Edge > Canny
Canny
The Canny filter allows you to detect edges in the image using the Canny method.
    
1. Choose Effects > Edge > Canny
2. Use the following options:
 Blur radius (px)
Use this option to smooth the image with a Gaussian filter to reduce noise and unwanted details and textures.

Min = 5, Max = 500, Default = 10.
 Low Threshold (px)


Min = 0, Max = 255, Default = 10.
 High Threshold


Min = 0, Max = 255, Default = 25.
 Invert
Inverts the color channels, Red -> 255 - Red, Green -> 255 - Green, Blue -> 255 - Blue.
 Apply Hysteresis
Using Preview Windows
Favorites and History
Related Information
Search the Internet