# Processing Hemispherical Canopy Images

## Documentation for package ‘hemispheR’ version 1.1.8

- DESCRIPTION file
- Package NEWS
- Package README

## Help Pages

binarize_fisheye | Compute the threshold of a single-channel fisheye image, and return a binary fisheye image of canopy (0) and gap (1) pixels
camera_fisheye | Provide circular mask parameters from known camera+fisheye lens models
canopy_fisheye | Calculate canopy attributes from angular gap fraction data derived from fisheye images
gapfrac_fisheye | Derive angular gap fraction from a classified fisheye image
import_fisheye | Import a fisheye image as a single channel raster, and apply a circular mask
list.cameras | Import a fisheye image as a single channel raster, and apply a circular mask
list.lenses | Derive angular gap fraction from a classified fisheye image
zonal_mask | Divide a raster image into four stacks which are used as masks.