/usr/local/bin/convert --version Expected output begins with: Version: ImageMagick 7.1.1-15 5.1 Default policy.xml Hardening Release 7.1.1-15 introduces a stricter default policy.xml . For production environments, administrators should explicitly add:
Good signature from "ImageMagick Release Signing Key <release@imagemagick.org>" 3. Release Contents and Structure Extracting the tarball reveals the following key directories: imagemagick download releases imagemagick-7.1.1-15.tar.gz
make distclean ./configure --with-webp=yes Error: unable to load module 'png.coder' Fix: Ensure module path is set: imagemagick download releases imagemagick-7.1.1-15.tar.gz