This is a simple edge detector that allows to fast edite any picture estored on your pc.
The code can be used as example of how to use edge detection.
It is based on post
Daker Edges by Angel Johnsy.
Now a save file dialog allows to select save directory to final image.
New version allows to change each color channel separately.
Download apps, toolboxes, and other File Exchange content using Add-On Explorer in MATLAB.