Imagemagick docker image (minidocks/imagemagick)
ImageMagick is a free and open-source software suite for displaying, converting, and editing raster image and vector image files. It can read and write over 200 image file formats.
docker run --rm -v `pwd`:/app -w /app minidocks/imagemagick \
https://www.ece.rice.edu/~wakin/images/lena512color.tiff -resize 256x256\> -colorspace Gray lenna.png| Tag | Size |
|---|---|
| latest, 7 |  |