For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/graphics/openSUSE_Tumbleweed/graphics.repo
zypper refresh
zypper install libtiff3-32bit
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/graphics/openSUSE_Slowroll/graphics.repo
zypper refresh
zypper install libtiff3-32bit
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/graphics/openSUSE_Factory/graphics.repo
zypper refresh
zypper install libtiff3-32bit
For openSUSE 12.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/graphics/openSUSE_12.3/graphics.repo
zypper refresh
zypper install libtiff3-32bit