THESE CODES ARE PROVIDED FOR AN EXAMPLE OF HOW TO USE IMAGEMAGICK WITH PHP. CARE SHOULD BE TAKEN WHEN ACCEPTING USER INPUT.
I TAKE NO RESPONSABILTY FOR ANY PROBLEMS THAT MAY OCCURE WHEN USING ANY OF THIS CODE.
IT IS UP TO YOU TO SECURE THE CODE AND VALIDATE USER INPUT.
exec("montage -geometry +0+0 -background skyblue -label \"Sunflower\" $input14 label_montage1.jpg");
//Alternative method
$size = getimagesize( $input14 );
$cmd = " $input14 ( -size {$size[0]}x30 ".
" -background skyblue -fill black ".
" -pointsize 16 -gravity center ".
" caption:\"Sunflower\" -flatten ) -append ";
exec("convert $cmd caption_size.jpg");
You would need to escape the ( ) if on a Linux machine.