picplus

picplus -r -w=100 ./* -o=build && cd build && picplus -c ./* -f

happily combine imagemin and sharp

npm install picplus -g

compress

picplus -c images/* --out=../out_images
picplus -c test.jpg --force

resize

picplus -r images/* -w=100 --out=out_images
picplus -r test.jpg -w=100

Related

image-optimization

automating-image-optimization