checkRd: (-1) image_func.Rd:20: Lost braces; missing escapes or markup?
    20 | This is a convenience function for applying {magick} functions that take an image as the first argument and return an image. It's fully vectorised, so you can set separate argument values for each image.
       |                                             ^
Documented arguments not in \usage in Rd file 'read_img.Rd':
  ‘imgfile’

Functions with \usage entries need to have the appropriate \alias
entries, and all their arguments documented.
The \usage entries must correspond to syntactically valid R code.
See chapter ‘Writing R documentation files’ in the ‘Writing R
Extensions’ manual.
checkRd: (-1) image_func.Rd:20: Lost braces; missing escapes or markup?
    20 | This is a convenience function for applying {magick} functions that take an image as the first argument and return an image. It's fully vectorised, so you can set separate argument values for each image.
       |                                             ^
Documented arguments not in \usage in Rd file 'read_img.Rd':
  ‘imgfile’

Functions with \usage entries need to have the appropriate \alias
entries, and all their arguments documented.
The \usage entries must correspond to syntactically valid R code.
See chapter ‘Writing R documentation files’ in the ‘Writing R
Extensions’ manual.
checkRd: (-1) image_func.Rd:20: Lost braces; missing escapes or markup?
    20 | This is a convenience function for applying {magick} functions that take an image as the first argument and return an image. It's fully vectorised, so you can set separate argument values for each image.
       |                                             ^
Undeclared package ‘purrr’ in Rd xrefs
Documented arguments not in \usage in Rd file 'read_img.Rd':
  ‘imgfile’

Functions with \usage entries need to have the appropriate \alias
entries, and all their arguments documented.
The \usage entries must correspond to syntactically valid R code.
See chapter ‘Writing R documentation files’ in the ‘Writing R
Extensions’ manual.
checkRd: (-1) image_func.Rd:20: Lost braces; missing escapes or markup?
    20 | This is a convenience function for applying {magick} functions that take an image as the first argument and return an image. It's fully vectorised, so you can set separate argument values for each image.
       |                                             ^
Documented arguments not in \usage in Rd file 'read_img.Rd':
  ‘imgfile’

Functions with \usage entries need to have the appropriate \alias
entries, and all their arguments documented.
The \usage entries must correspond to syntactically valid R code.
See chapter ‘Writing R documentation files’ in the ‘Writing R
Extensions’ manual.
checkRd: (-1) image_func.Rd:20: Lost braces; missing escapes or markup?
    20 | This is a convenience function for applying {magick} functions that take an image as the first argument and return an image. It's fully vectorised, so you can set separate argument values for each image.
       |                                             ^
Documented arguments not in \usage in Rd file 'read_img.Rd':
  ‘imgfile’

Functions with \usage entries need to have the appropriate \alias
entries, and all their arguments documented.
The \usage entries must correspond to syntactically valid R code.
See chapter ‘Writing R documentation files’ in the ‘Writing R
Extensions’ manual.
checkRd: (-1) image_func.Rd:20: Lost braces; missing escapes or markup?
    20 | This is a convenience function for applying {magick} functions that take an image as the first argument and return an image. It's fully vectorised, so you can set separate argument values for each image.
       |                                             ^
Documented arguments not in \usage in Rd file 'read_img.Rd':
  'imgfile'

Functions with \usage entries need to have the appropriate \alias
entries, and all their arguments documented.
The \usage entries must correspond to syntactically valid R code.
See chapter 'Writing R documentation files' in the 'Writing R
Extensions' manual.
checkRd: (-1) image_func.Rd:20: Lost braces; missing escapes or markup?
    20 | This is a convenience function for applying {magick} functions that take an image as the first argument and return an image. It's fully vectorised, so you can set separate argument values for each image.
       |                                             ^
Documented arguments not in \usage in Rd file 'read_img.Rd':
  ‘imgfile’

Functions with \usage entries need to have the appropriate \alias
entries, and all their arguments documented.
The \usage entries must correspond to syntactically valid R code.
See chapter ‘Writing R documentation files’ in the ‘Writing R
Extensions’ manual.