align: Align templates and images

In facelab/webmorph: Reproducible Stimuli

Description

Align templates and images

Usage

align(
  stimuli,
  pt1 = 0,
  pt2 = 1,
  x1 = NULL,
  y1 = NULL,
  x2 = NULL,
  y2 = NULL,
  width = NULL,
  height = NULL,
  ref_img = 1,
  fill = webmorph_options("fill"),
  patch = FALSE,
  squash = FALSE,
  procrustes = FALSE
)

Arguments

stimuli	list of class stimlist
pt1	The first point to align (defaults to 0)
pt2	The second point to align (defaults to 1)
x1	The x-coordinate to align the first point to
y1	The y-coordinate to align the first point to
x2	The x-coordinate to align the second point to
y2	The y-coordinate to align the second point to
width	The width of the aligned image
height	The height of the aligned image
ref_img	The reference image (by index or name) to get coordinates and dimensions from if NULL (defaults to first image)
fill	background color if cropping goes outside the original image
patch	whether to use the patch function to set the background color
squash	whether to move template points outside the image boundaries inside the image
procrustes	Whether to do a procrustes alignment

Value

stimlist with aligned tems and/or images

Examples

stimuli <- demo_stim("lisa")[1:2]
align(stimuli) %>% plot()
align(stimuli, procrustes = TRUE) %>% plot()

facelab/webmorph documentation built on April 11, 2021, 6:34 a.m.