Hi, I'm a new user of api magick++, but when a try to compile a simple file with this command g++ -O2 -o main main.cpp 'Magick++-config --cflags --cppflags --ldflags --libs' , i get this error : g++: Magick++-config --cflags --cppflags --ldflags --libs : No file or directory of this type . And ...