ImageMagick Batch Process
Resize Images:
$ mogrify -path path_to_output_folder -resize 'WidthxHeight' *.jpg
Center Crop Images:
$ mogrify -path path_to_output_folder -resize 'Width' -gravity Center -crop\
WidthxHeight+0+0 +repage *.jpg
Compact Sparseimage/bundle
hdiutil compact /path_to/yourimage.sparseimage
No More Revisions
Put this in your wp-config.php
/** No more revisions. */
define('WP_POST_REVISIONS', false);
