libjpeg - for jpeg support
curl -O http://www.ijg.org/files/jpegsrc.v6b.tar.gz
tar zxvf jpegsrc.v6b.tar.gz
cd jpeg-6b
cp /usr/share/libtool/config.sub .
cp /usr/share/libtool/config.guess .
./configure --enable-shared --enable-static
make
sudo make install
sudo ranlib /usr/local/lib/libjpeg.a
libpng - for png support
curl -O ftp://swrinde.nde.swri.edu/pub/png/src/libpng-1.2.5.tar.bz2
bzcat libpng-1.2.5.tar.bz2 | tar xf -
cd libpng-1.2.5
sed 's/LDFLAGS=-L/LDFLAGS=-dynamiclib -L/' < scripts/makefile.macosx > Makefile
make ZLIBLIB=/usr/lib ZLIBINC=/usr/include
sudo make install
sudo ranlib /usr/local/lib/libpng.a
libtiff - for tiff support
curl -O ftp://ftp.remotesensing.org/pub/libtiff/tiff-v3.5.7.tar.gz
tar zxvf tiff-v3.5.7.tar.gz
cd tiff-v3.5.7
./configure
make
sudo make install
sudo ranlib /usr/local/lib/libtiff.a
freetype2 - for type support
curl -O http://umn.dl.sourceforge.net/sourceforge/freetype/freetype-2.1.5.tar.gz
tar zxvf freetype-2.1.5.tar.gz
cd freetype-2.1.5
./configure
make
sudo make install
sudo ranlib /usr/local/lib/libfreetype.a
imagemagick
curl -O ftp://ftp.imagemagick.org/pub/ImageMagick/ImageMagick-5.5.7-15.tar.gz
tar zxvf ImageMagick-5.5.7-14.tar.gz
cd ImageMagick-5.5.7
./configure --enable-shared
sudo make -k -i install
sudo ranlib /usr/local/lib/libMagick*