Reference

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guided

Built-in command

Arguments:

Description:

Blur selected images by guided image filtering.

If a guide image is provided, it is used to drive the smoothing process.
A guide image must be of the same xyz-size as the selected images.
This command implements the filtering algorithm described in:
He, Kaiming; Sun, Jian; Tang, Xiaoou, "Guided Image Filtering",
IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.35, no.6, pp.1397,1409, June 2013

Example of use:

$ gmic image.jpg +guided 5,400

Command: image.jpg +guided 5,400
Command: image.jpg +guided 5,400