Reference

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hough

Arguments:

Description:

Compute hough transform (theta,rho) of selected images.

Default values:

width=512, height=width and gradient_norm_voting=1.

Example of use:

$ gmic image.jpg +blur 1.5 hough[-1] 400,400 blur[-1] 0.5 add[-1] 1 log[-1]
Command: image.jpg +blur 1.5 hough[-1] 400,400 blur[-1] 0.5 add[-1] 1 log[-1]
Command: image.jpg +blur 1.5 hough[-1] 400,400 blur[-1] 0.5 add[-1] 1 log[-1]