how to divide image into three equal parts in php imagemagick and combine with some padding and output as single image

Question

I want to display an image into three parts as triptych with the help of imagemagick PHP library. I saw the same example here

http://www.rubbleimages.com/Canvas.php.

Answer 1

$cmd = " convert $photo  -crop 33.5%x100%  +repage  -raise 5x1      "."    monet_horizontal_%d.jpg";

exec($cmd);

$cmd = " convert monet_horizontal_0.jpg wt.png monet_horizontal_1.jpg wt.png monet_horizontal_2.jpg  +append "."  abc.jpg";

exec($cmd);