Format: "gif" not recognized
Environment:
CentOS 7.5.1804
Tried with both GraphViz 2.30.1 (installed with yum) and 2.40.1 (compiled from source code without errors).
Command run:
echo "graph test {}" | ./dot -Tgif -o test.gif
Error received
Error while generating image from dot: Format: "gif" not recognized. Use one of: canon cmap cmapx cmapx_np dot dot_json eps fig gv imap imap_np ismap json json0 mp pic plain plain-ext pov ps ps2 svg tk vml xdot xdot1.2 xdot1.4 xdot_json