+function _enc_image_src_at_width($str, $width) {
+ $src = enc_image_src($str);
+ if ($src) {
+ return
+ substr($src, 0, -4)
+ . 'w'
+ . $width
+ . substr($src, -4);
+ }
+ return '';
+}
+# define these width constants in your config.php
+function enc_image_src_full($str) { return _enc_image_src_at_width($str, WFPL_IMAGE_WIDTH_FULL); }
+function enc_image_src_small($str) { return _enc_image_src_at_width($str, WFPL_IMAGE_WIDTH_SMALL); }
+function enc_image_src_thumb($str) { return _enc_image_src_at_width($str, WFPL_IMAGE_WIDTH_THUMB); }