It's possible you don't want to concern yourself with advanced installation under Unix or Linux systems. If so, you also have the option of installing a pre-compiled binary release or if you still want to install from source without all the fuss see the simple Install From Source instructions. However, if you want to customize the configuration and installation of ImageMagick under Unix or Linux systems, lets begin.
Download & Unpack
ImageMagick builds on a variety of Unix and Unix-like operating systems including Linux, Solaris, FreeBSD, Mac OS X, and others. A compiler is required and fortunately almost all modern Unix systems have one. Download ImageMagick.tar.gz from ftp.imagemagick.org or its mirrors and verify the distribution against its message digest.Unpack the distribution it with this command:
$magick> tar xvfz ImageMagick.tar.gz
Now that you have the ImageMagick Unix/Linux source distribution unpacked, let's configure it.
Configure
The configure script looks at your environment and decides what it can cobble together to get ImageMagick compiled and installed on your system. This includes finding a compiler, where your compiler header files are located (e.g. stdlib.h), and if any delegate libraries are available for ImageMagick to use (e.g. JPEG, PNG, TIFF, etc.). If you are willing to accept configure's default options, and build from within the source directory, you can simply type:$magick> cd ImageMagick-6.6.8-0
$magick> ./configure
Watch the configure script output to verify that it finds everything that you think it should. Pay particular attention to the last lines of the script output. For example, here is a recent report from our system:
ImageMagick is configured as follows. Please verify that this configuration matches your expectations. Host system type: x86_64-unknown-linux-gnu Build system type: x86_64-unknown-linux-gnu Option Value ------------------------------------------------------------------------------- Shared libraries --enable-shared=yes yes Static libraries --enable-static=yes yes Module support --with-modules=yes yes GNU ld --with-gnu-ld=yes yes Quantum depth --with-quantum-depth=16 16 High Dynamic Range Imagery --enable-hdri=no no Delegate Configuration: BZLIB --with-bzlib=yes yes Autotrace --with-autotrace=yes yes DJVU --with-djvu=yes no DPS --with-dps=yes no FlashPIX --with-fpx=yes no FontConfig --with-fontconfig=yes yes FreeType --with-freetype=yes yes GhostPCL None pcl6 (unknown) GhostXPS None gxps (unknown) Ghostscript None gs (8.63) result_ghostscript_font_dir='none' Ghostscript fonts --with-gs-font-dir=default Ghostscript lib --with-gslib=yes no (failed tests) Graphviz --with-gvc=yes yes JBIG --with-jbig= no JPEG v1 --with-jpeg=yes yes JPEG-2000 --with-jp2=yes yes LCMS --with-lcms=yes yes LQR --with-lqr=yes no Magick++ --with-magick-plus-plus=yes yes OpenEXR --with-openexr=yes yes PERL --with-perl=yes /usr/bin/perl PNG --with-png=yes yes RSVG --with-rsvg=yes yes TIFF --with-tiff=yes yes result_windows_font_dir='none' Windows fonts --with-windows-font-dir= WMF --with-wmf=yes yes X11 --with-x= yes XML --with-xml=yes yes ZLIB --with-zlib=yes yes X11 Configuration: X_CFLAGS = X_PRE_LIBS = -lSM -lICE X_LIBS = X_EXTRA_LIBS = Options used to compile and link: PREFIX = /usr/local EXEC-PREFIX = /usr/local VERSION = 6.4.8 CC = gcc -std=gnu99 CFLAGS = -fopenmp -g -O2 -Wall -W -pthread MAGICK_CFLAGS = -fopenmp -g -O2 -Wall -W -pthread CPPFLAGS = -I/usr/local/include/ImageMagick PCFLAGS = -fopenmp DEFS = -DHAVE_CONFIG_H LDFLAGS = -lfreetype MAGICK_LDFLAGS = -L/usr/local/lib -lfreetype LIBS = -lMagickCore -llcms -ltiff -lfreetype -ljpeg -lfontconfig -lXext -lSM -lICE -lX11 -lXt -lbz2 -lz -lm -lgomp -lpthread -lltdl CXX = g++ CXXFLAGS = -g -O2 -Wall -W -pthread
You can influence choice of compiler, compilation flags, or libraries of the configure script by setting initial values for variables in the configure command line. These include, among others:
- CC
- Name of C compiler (e.g. cc -Xa) to use.
- CXX
- Name of C++ compiler to use (e.g. CC).
- CFLAGS
- Compiler flags (e.g. -g -O2) to compile C code.
- CXXFLAGS
- Compiler flags (e.g. -g -O2) to compile C++ code.
- CPPFLAGS
- Include paths (.e.g. -I/usr/local) to look for header files.
- LDFLAGS
- Library paths (.e.g. -L/usr/local) to look for libraries systems that support the notion of a library run-path may require an additional argument in order to find shared libraries at run time. For example, the Solaris linker requires an argument of the form -R/path. Some Linux systems will work with -rpath /usr/local/lib, while some other Linux systems who's gcc does not pass -rpath to the linker, require an argument of the form -Wl,-rpath,/usr/local/lib.
- LIBS
- Extra libraries (.e.g. -l/usr/local/lib) required to link.