change_lines: Change template lines

In webmorphR: Reproducible Stimuli

Change template lines

Description

Alter, add or remove lines in a template

Usage

change_lines(stimuli, line_id = 1, pts = NULL)

Arguments

stimuli	list of stimuli
line_id	index of the line to change
pts	vector of points to change the line_idx to (deletes line if NULL)

Value

stimlist with altered templates

See Also

Template functions auto_delin(), average_tem(), centroid(), delin(), draw_tem(), features(), get_point(), remove_tem(), require_tems(), same_tems(), squash_tem(), subset_tem(), tem_def(), viz_tem_def()

Examples

# get image with dlib70 template and view lines
s <- demo_tems("dlib70")
s[[1]]$lines

# remove all lines
s2 <- change_lines(s, line_id = 1:13, pts = NULL)
s2[[1]]$lines

# visualise point indices
draw_tem(s2, pt.shape = "index", pt.size = 15)

# add a new line
s3 <- change_lines(s2, line_id = "face_outline", 
                   pts = c(2:18, 28:19, 2))
s3[[1]]$lines
draw_tem(s3)

webmorphR documentation built on June 2, 2022, 5:07 p.m.