Hello What happen with some functions from php-gd extension : * imageconvolution * imagefilter * imageantialias not appearing in output of php --re gd and calling them from a php code, an error "Call to undefined function imageconvolution()" occur. Packages/version php5-gd 5.2.0-7 libapache2-mod-php5 5.2.0-7 php5-cli 5.2.0-7