xcftools as small docker image (~5 MB) to allow the usage of the xcftools without installation.

docker run -t -v $(pwd):/tmp think/xcftools xcfinfo /tmp/YOUR_IMAGE.xcf

docker run -t -v $(pwd):/tmp think/xcftools xcf2png /tmp/YOUR_IMAGE.xcf > DESTINATION.png

• xcftools based on https://github.com/j-jorge/xcftools