get.edges.Staffli: Finds edges of a mask and returns a set of x,y coordinates...

In jbergenstrahle/STUtility: Analysis and visualization of Spatial Transcriptomics data

Finds edges of a mask and returns a set of x,y coordinates aligned along the edges

Description

Finds edges of a mask and returns a set of x,y coordinates aligned along the edges

Usage

## S3 method for class 'Staffli'
get.edges(object, index = 1, verbose = FALSE, type = "masked.masks")

Arguments

object	Seurat object
index	Sample index
verbose	Print messages
type	image type to run edge detection on [default: 'masked.masks']

Value

A list of data.frames with edge coordinates

Examples

## Not run: 
# Create a new Staffli object, mask, align and plot edges for image 2
st.obj <- CreateStaffliObject(imgs, meta.data)
edges <- LoadImages(st.obj, verbose = TRUE) %>% MaskImages() %>% get.edges(index = 2)
plot(as.raster(edges) %>% as.cimg())

## End(Not run)

jbergenstrahle/STUtility documentation built on March 14, 2023, 7:15 a.m.