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<?php
// from http://www.pagelinestheme.com/stop-cropping-featured-images/
// related to http://www.pagelinestheme.com/access-remove-pagelines-custom-image-sizes/

function pl_dms_override_thumbs(){
	//add_image_size( 'aspect-thumb', 900, 600, false );
	add_image_size( 'basic-thumb', 400, 400, false );
	add_image_size( 'landscape-thumb', 900, 450, false );
}
add_action('after_setup_theme', 'pl_dms_override_thumbs', 11);