Retrieve images from wordpress post

new_gist_file

<?php if (have_posts()) : ?>
<?php while (have_posts()) : the_post(); ?>

<?php
$szPostContent = $post->post_content;
$szSearchPattern = '~<img [^\>]*\ />~';

// Run preg_match_all to grab all the images and save the results in $aPics
preg_match_all( $szSearchPattern, $szPostContent, $aPics );

// Check to see if we have at least 1 image
$iNumberOfPics = count($aPics[0]);

if ( $iNumberOfPics > 0 ) {
     // Now here you would do whatever you need to do with the images
     // For this example the images are just displayed
     for ( $i=0; $i < $iNumberOfPics ; $i++ ) {
          echo $aPics[0][$i];
     };
};

endwhile;
endif;