render_point_cropped_scene: Create a cropped scene

In statnmap/maps2ray: Transform Maps Objects To Be Used With Rayshader

Description

Create a cropped scene

Usage

render_point_cropped_scene(ray_image, datamat, position, position_next,
  window = 100, zscale = 5, zoom = 0.4, windowsize = c(500, 500))

Arguments

ray_image	Rayshaded image created with sphere_shade, add_shadow, ...
datamat	Original raster transformed as matrix with t(as.matrix(raster))
position	dataframe of point coordinates in the rayshader system as created using sf_proj_as_ray()
position_next	dataframe of another point coordinates in the rayshader system as created using sf_proj_as_ray()
window	size of the square window in pixels around the position
zscale	Ratio between Z and x/y. Adjust the zscale down to exaggerate elevation features. Better to use the same for the entire workflow.
zoom	Zoom factor. Reduce to zoom in.
windowsize	Size of the rgl window

statnmap/maps2ray documentation built on Dec. 7, 2019, 12:29 a.m.