Example code for my Go as a Tooling Language for the Cloud talk at DevOps Gathering 2019.
To install or update run go install github.com/schjan/image-converter/cmd/image-converter after that image-converter command is available
from bash / cmd.
> image-converter -help
Usage of image-converter:
-out string
directory to save converted images (default "./out")
-smart
if set use smart cropper (github.com/muesli/smartcrop)
-source string
directory containing source image files (default "./")